# Thyristor Module, Series Connected, 250 A, 1600 V

![Product image](https://novapart.co/image/farnell:9104143/)

**URL**: https://novapart.co/products/VS-VSKT250-16PBF/thyristor-module-series-connected-250-a-1600-v
**SKU**: VS-VSKT250-16PBF
**Manufacturer**: VISHAY
**Category**: Semiconductors - Discretes || Thyristors || Thyristors - SCR Modules
**Price**: €173.3500
**Stock**: 10+

## Description

SCR Module Type:Series Connected - SCRs; Peak Repetitive Off-State Voltage, Vdrm:1.6kV; Gate Trigger Current Max, Igt:200mA; Current It av:250A; On State RMS Current IT(rms):555A; Peak Non

## Specifications

| Parameter | Value |
|---|---|
| No. Of Pins | 7Pins |
| Product Range | - |
| Scr Module Type | Series Connected - SCRs |
| Thyristor Mounting | Panel |
| On State Rms Current | 555A |
| Thyristor Case Style | MAGN-A-PAK |
| Average Forward Current | 250A |
| Gate Trigger Current Max | 200mA |
| Gate Trigger Voltage Max | 3V |
| Operating Temperature Max | 130°C |
| Repetitive Peak Reverse Voltage | 1.6kV |
| Peak Repetitive Off State Voltage | 1.6kV |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:9104143/)

## **VS-VSK.170PbF, VS-VSK.250PbF Series** 

www.vishay.com 

## Vishay Semiconductors 

## **SCR/SCR and SCR/Diode (MAGN-A-PAK Power Modules), 170 A, 250 A** 

## **FEATURES** 

- High voltage 

- Electrically isolated base plate 

- 3500 VRMS isolating voltage 

- Industrial standard package 

- Simplified mechanical designs, rapid assembly 

- High surge capability 

- Large creepage distances 

- UL approved file E78996 

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MAGN-A-PAK<br>**----- End of picture text -----**<br>


- Designed and qualified for industrial level 

- Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 

## **PRIMARY CHARACTERISTICS** 

|IT(AV)|170 A, 250 A|
|---|---|
|Type|Modules - thyristor, standard|
|Package|MAGN-A-PAK|



## **DESCRIPTION** 

This VSK series of MAGN-A-PAK modules uses high voltage power thyristor/thyristor and thyristor/diode in seven  basic configurations. The semiconductors are electrically isolated from the metal base, allowing common heatsinks and compact assemblies to be built. They can be interconnected to form single phase or three phase bridges or as AC-switches when modules are connected in anti-parallel mode. These modules are intended for general purpose applications such as battery chargers, welders, motor drives, UPS, etc. 

## **MAJOR RATINGS AND CHARACTERISTICS** 

|**MAJOR RATINGS AND CHARACTERISTICS**|**MAJOR RATINGS AND CHARACTERISTICS**|**MAJOR RATINGS AND CHARACTERISTICS**|**MAJOR RATINGS AND CHARACTERISTICS**|**MAJOR RATINGS AND CHARACTERISTICS**|
|---|---|---|---|---|
|**SYMBOL**|**CHARACTERISTICS**|**VSK.170..**|**VSK.250..**|**UNITS**|
|IT(AV)|85 °C|170|250|A|
|IT(RMS)||377|555||
|ITSM|50 Hz|5100|8500||
||60 Hz|5350|8900||
|I2t|50 Hz|131|361|kA2s|
||60 Hz|119|330||
|I2t||1310|3610|kA2s|
|VDRM/VRRM||400 to 1600|400 to 2000|V|
|TJ|Range|-40 to +130||°C|



Revision: 12-Nov-2018 

Document Number: 94417 

**1** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

Vishay Semiconductors 

**==> picture [59 x 48] intentionally omitted <==**

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## **VS-VSK.170PbF, VS-VSK.250PbF Series** 

## **ELECTRICAL SPECIFICATIONS** 

|**VOLTAGE RATINGS**|**VOLTAGE RATINGS**|**VOLTAGE RATINGS**|**VOLTAGE RATINGS**|**VOLTAGE RATINGS**|
|---|---|---|---|---|
|**TYPE NUMBER**|**VOLTAGE**<br>**CODE**|**VRRM/VDRM, MAXIMUM REPETITIVE**<br>**PEAK REVERSE AND OFF-STATE**<br>**BLOCKING VOLTAGE**<br>**V**|**VRSM, MAXIMUM**<br>**NON-REPETITIVE PEAK**<br>**REVERSE VOLTAGE**<br>**V**|**IRRM/IDRM**<br>**AT 130 °C**<br>**MAXIMUM**<br>**mA**|
|VS-VSK.170-|04|400|500|50|
||08|800|900||
||10|1000|1100||
||12|1200|1300||
||14|1400|1500||
||16|1600|1700||
|VS-VSK.250-|04|400|500|50|
||08|800|900||
||10|1000|1100||
||12|1200|1300||
||14|1400|1500||
||16|1600|1700||
||18|1800|1900|60|
||20|2000|2100||



## **ON-STATE CONDUCTION** 

|**ON-STATE CONDUCTION**|**ON-STATE CONDUCTION**|**ON-STATE CONDUCTION**|**ON-STATE CONDUCTION**|**ON-STATE CONDUCTION**|**ON-STATE CONDUCTION**|**ON-STATE CONDUCTION**|**ON-STATE CONDUCTION**|
|---|---|---|---|---|---|---|---|
|**PARAMETER**|**SYMBOL**|**TEST CONDITIONS**|||**VSK.170**|**VSK.250**|**UNITS**|
|Maximum average on-state current<br>at case temperature|IT(AV)|180° conduction, half sine wave|||170|250|A|
||||||85|85|°C|
|Maximum RMS on-state current|IT(RMS)|As AC switch|||377|555|A|
|Maximum peak, one-cycle on-state<br>non-repetitive, surge current|ITSM|t = 10 ms|No voltage<br>reapplied|Sinusoidal<br>half wave,<br>initial TJ=<br>TJmaximum|5100|8500||
|||t = 8.3 ms|||5350|8900||
|||t = 10 ms|100 % VRRM<br>reapplied||4300|7150||
|||t = 8.3 ms|||4500|7500||
|Maximum I2t for fusing|I2t|t = 10 ms|No voltage<br>reapplied||131|361|kA2s|
|||t = 8.3 ms|||119|330||
|||t = 10 ms|100 % VRRM<br>reapplied||92.5|255||
|||t = 8.3 ms|||84.4|233||
|Maximum I2t for fusing|I2t|t = 0.1 ms to 10 ms, no voltage reapplied|||1310|3610|kA2s|
|Low level value or threshold voltage|VT(TO)1|(16.7 % xx IT(AV)< I <x IT(AV)),<br>TJ= TJmaximum|||0.89|0.97|V|
|High level value of threshold voltage|VT(TO)2|(I >x IT(AV)), TJ= TJmaximum|||1.12|1.00||
|Low level value on-state slope resistance|rt1|(16.7 % xx IT(AV)< I <x IT(AV)),<br>TJ= TJmaximum|||1.34|0.60|m|
|High level value on-state slope resistance|rt2|(I >x IT(AV)), TJ= TJmaximum|||0.96|0.57||
|Maximum on-state voltage drop|VTM|ITM=x IT(AV), TJ= TJmaximum, 180° conduction,<br>average power = VT(TO)x IT(AV)+ rfx (IT(RMS))2|||1.60|1.44|V|
|Maximum holding current|IH|Anode supply = 12 V, initial IT= 30 A, TJ= 25 °C|||500|500|mA|
|Maximum latching current|IL|Anode supply = 12 V, resistive load = 1,<br>gate pulse: 10 V, 100 μs, TJ= 25 °C|||1000|1000||



Revision: 12-Nov-2018 

Document Number: 94417 

**2** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

**==> picture [59 x 48] intentionally omitted <==**

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## **VS-VSK.170PbF, VS-VSK.250PbF Series** 

Vishay Semiconductors 

|**SWITCHING**|**SWITCHING**|**SWITCHING**|**SWITCHING**|**SWITCHING**|**SWITCHING**|
|---|---|---|---|---|---|
|**PARAMETER**|**SYMBOL**|**TEST CONDITIONS**|**VSK.170**|**VSK.250**|**UNITS**|
|Typical delay time|td|TJ= 25 °C, gate current = 1 A dIg/dt = 1 A/μs<br>Vd= 0.67 % VDRM|1.0||μs|
|Typical rise time|tr||2.0|||
|Typical turn-off time|tq|ITM= 300 A; dI/dt = 15 A/μs; TJ= TJ<br>maximum;<br>VR= 50 V; dV/dt = 20 V/μs;gate 0 V, 100|50 to 150|||



## **BLOCKING** 

|**BLOCKING**|**BLOCKING**|**BLOCKING**|**BLOCKING**|**BLOCKING**|**BLOCKING**|
|---|---|---|---|---|---|
|**PARAMETER**|**SYMBOL**|**TEST CONDITIONS**|**VSK.170**|**VSK.250**|**UNITS**|
|Maximum peak reverse and<br>off-state leakage current|IRRM,<br>IDRM|TJ= TJmaximum|50|60|mA|
|RMS insulation voltage|VINS|50 Hz, circuit to base, all terminals shorted,<br>25 °C, 1 s|3000||V|
|Critical rate of rise of off-state voltage|dV/dt|TJ= TJmaximum, exponential to 67 %<br>rated VDRM|1000||V/μs|



|**TRIGGERING**|**TRIGGERING**||||||
|---|---|---|---|---|---|---|
|**PARAMETER**|**SYMBOL**|**TEST CONDITIONS**||**VSK.170**|**VSK.250**|**UNITS**|
|Maximum peak gate power|PGM|tp 5 ms, TJ= TJmaximum||10.0||W|
|Maximum average gate power|PG(AV)|f = 50 Hz, TJ= TJmaximum||2.0|||
|Maximum peak gate current|+ IGM|tp 5 ms, TJ= TJmaximum||3.0||A|
|Maximum peak negative gate voltage|- VGT|tp 5 ms, TJ= TJmaximum||5.0||V|
|Maximum required DC gate voltage to trigger|VGT|TJ= -40 °C|Anode supply = 12 V,<br>resistive load; Ra = 1|4.0|||
|||TJ= 25 °C||3.0|||
|||TJ= TJmaximum||2.0|||
|Maximum required DC gate current to trigger|IGT|TJ= -40 °C|Anode supply = 12 V,<br>resistive load; Ra = 1|350||mA|
|||TJ= 25 °C||200|||
|||TJ= TJmaximum||100|||
|Maximum gate voltage that will not trigger|VGD|TJ= TJmaximum, rated VDRMapplied||0.25||V|
|Maximum gate current that willnot trigger|IGD|TJ= TJmaximum, rated VDRMapplied||10.0||mA|
|Maximum rate of rise of turned-on current|dI/dt|TJ= TJmaximum, ITM= 400 A,<br>rated VDRMapplied||500||A/μs|



|**THERMAL AND MECHANICAL SPECIFICATIONS**|**THERMAL AND MECHANICAL SPECIFICATIONS**|**THERMAL AND MECHANICAL SPECIFICATIONS**|**THERMAL AND MECHANICAL SPECIFICATIONS**||||
|---|---|---|---|---|---|---|
|**PARAMETER**||**SYMBOL**|**TEST CONDITIONS**|**VSK.170**|**VSK.250**|**UNITS**|
|Junction operating and storage<br>temperature range||TJ, TStg||-40 to +130||°C|
|Maximum thermal resistance,<br>junction to case per junction||RthJC|DC operation|0.17|0.125|K/W|
|Typical thermal resistance,<br>case to heatsink per module||RthCS|Mounting surface flat, smooth and greased|0.02|0.02||
|Mounting<br>torque<br>± 10 %|MAGN-A-PAK to heatsink||A mounting compound is recommended<br>and the torque should be rechecked after<br>a period of about 3 hours to allow for the<br>spread of the compound.|4 to 6||Nm|
||busbar to MAGN-A-PAK||||||
|Approximate|weight|||500||g|
|||||17.8||oz.|
|Case style||||MAGN-A-PAK|||



Revision: 12-Nov-2018 

Document Number: 94417 

**3** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

**VS-VSK.170PbF, VS-VSK.250PbF Series** 

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## Vishay Semiconductors 

##  **R CONDUCTION PER JUNCTION** 

|**R CONDUCTION PER JUNCTION**|**R CONDUCTION PER JUNCTION**|**R CONDUCTION PER JUNCTION**|**R CONDUCTION PER JUNCTION**|**R CONDUCTION PER JUNCTION**|**R CONDUCTION PER JUNCTION**|**R CONDUCTION PER JUNCTION**|**R CONDUCTION PER JUNCTION**|
|---|---|---|---|---|---|---|---|
|**DEVICES**<br>**SINUS**<br>**180°**|**OIDAL CONDUCTION AT TJ MAXIMUM**|||**RECTANGULAR CONDUCTION AT TJ MAXIMUM**|||**UNITS**|
||**120°**<br>**90°**|**60°**|**30°**|**180°**|**120°**<br>**90°**|**60°**<br>**30°**||
|VSK.170-<br>0.009|0.010<br>0.010|0.020|0.032|0.007|0.011<br>0.01|5<br>0.020<br>0.033|K/W|
|VSK.250-<br>0.009|0.010<br>0.014|0.020|0.032|0.007|0.011<br>0.01|5<br>0.020<br>0.033||



## **Note** 

- Table shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC 

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130<br>VSK.170.. series<br>120 RthJC (DC) = 0.17 K/W<br>110<br>Conduction Angle<br>100<br>90<br>30°<br>80 60°<br>90°<br>70 120°<br>180°<br>60<br>0 40 80 120 160 200<br>Average On-state Current (A)<br>Fig. 1 - Current Ratings Characteristics<br>Maximum Allowable Case Temperature (°C)<br>**----- End of picture text -----**<br>


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300<br>180°<br>120°<br>250 90°<br>60°<br>30°<br>200<br>150 RMS limit<br>100 Conduction angle<br>VSK.170.. series<br>50 per junction<br>TJ = 125° C<br>0<br>0 40 80 120 160 200<br>Average On-state Current (A)<br>Maximum Average On-state Power Loss (W)<br>**----- End of picture text -----**<br>


Fig. 3 - On-State Power Loss Characteristics 

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**----- Start of picture text -----**<br>
130<br>VSK.170.. series<br>120 R thJC  (DC) = 0.17 K/W<br>110<br>100 Conduction Period<br>90<br>30°<br>60°<br>80<br>90°<br>120°<br>70 180°<br>DC<br>60<br>0 50 100 150 200 250 300<br>Average On-state Current (A)<br>Fig. 2 - Current Ratings Characteristics<br>Maximum Allowable Case Temperature (°C)<br>**----- End of picture text -----**<br>


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350<br>DC<br>180°<br>300<br>120°<br>90°<br>250 60°<br>30°<br>200<br>RMS limit<br>150<br>Conduction  period<br>100<br>VSK.170.. series<br>50 per junction<br>TJ = 125°C<br>0<br>0 50 100 150 200 250 300<br>Average On-state Current (A)<br>Fig. 4 - On-State Power Loss Characteristics<br>Maximum Average On-state Power Loss (W)<br>**----- End of picture text -----**<br>


Revision: 12-Nov-2018 

Document Number: 94417 

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For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

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## **VS-VSK.170PbF, VS-VSK.250PbF Series** 

## Vishay Semiconductors 

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**----- Start of picture text -----**<br>
5000<br>At any rated load condition and with<br>rated V RR M applied following surge.<br>4500 Initial T J  = 130 °C<br>at 60 Hz 0.0083 s<br>at 50 Hz 0.0100 s<br>4000<br>3500<br>3000<br>2500<br>VSK.170.. series<br>per junction<br>2000<br>1 10 100<br>Number Of Equal Amplitude Half Cycle Current Pulses (N)<br>Peak Half Sine Wave On-state Current (A)<br>**----- End of picture text -----**<br>


Fig. 5 - Maximum Non-Repetitive Surge Current 

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**----- Start of picture text -----**<br>
5000<br>Maximum non-repetitive surge current<br>vs. pulse train duration. Control of<br>4500 conduction may not be maintained .<br>Initial TJ = 130 °C<br>No voltage reapplied<br>4000 Rated V RRM  reapplied<br>3500<br>3000<br>2500<br>VSK.170.. series<br>per junction<br>2000<br>0.01 0.1 1<br>Pulse Train Duration (s)<br>Peak Half Sine Wave On-state Current (A)<br>**----- End of picture text -----**<br>


Fig. 6 - Maximum Non-Repetitive Surge Current 

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400<br>180°<br>350 120 °<br>90°<br>300 60°<br>30°<br>250<br>200 Conduction angle<br>150<br>100<br>VSK.170.. series<br>50 per module<br>TJ = 130 °C<br>0<br>0 50 100 150 200 250 300 350 4 0 0 20 40 60 80 100 120<br>Total RMS Output Current (A) Maximum Allowable Ambient Temperature (°C)<br>Fig. 7 - On-State Power Loss Characteristics<br>1000<br>900<br>800<br>700<br>180°<br>600 (sine)<br>180°<br>500<br>(rect.)<br>400<br>300 2 x VSK.170.. series<br>200 single phase bridge<br>connected<br>100 T J  = 130 °C<br>0<br>0 50 100 150 200 250 300 3500 20 40 60 80 100 120<br>Total Output Current (A) Maximum Allowable Ambient Temperature (°C)<br>Fig. 8 - On-State Power Loss Characteristics<br>0.35 K/ W<br>0.25 K/ W<br>0.2 K/ W<br>0.35 K/W<br>0.16 K/ W<br>0.12 K/ W<br>0.3 K/W<br>0.25<br>K/ W<br>0.1<br>K/ W<br>0.08<br>K/ W<br>0.2 K/ W0.16<br>K/ W<br>0.06 K/ W<br>0.04<br>K/ W<br>0.12<br>K/W<br>0.08<br>K/ W<br>R<br>=<br>0.02 K/ W<br>- Delta<br>R<br>thSA<br>thSA<br>R<br>= 0.04 K/ W<br>- Delta<br>R<br>Maximum Total On-state Power Loss (W)<br>Maximum Total Power Loss (W)<br>**----- End of picture text -----**<br>


Revision: 12-Nov-2018 

Document Number: 94417 

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For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

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## www.vishay.com 

## **VS-VSK.170PbF, VS-VSK.250PbF Series** 

## Vishay Semiconductors 

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**----- Start of picture text -----**<br>
1600<br>1400<br>1200<br>1000 120°<br>(Rect)<br>800<br>600<br>3 x VSK.170.. series<br>400 three phase bridge<br>connected<br>200 T J  = 130 °C<br>0<br>0 100 200 300 400 5 0 0 20 40 60 80 100 120<br>Total Output Current (A) Maximum Allowable Ambient Temperature (°C)<br>0.25<br>K/ W<br>0.16 K/ W<br>0.12<br>K/ W<br>0.1<br>K/ W<br>0.08 K/ W<br>0.05<br>K/ W<br>0.03<br>K/W<br>R<br>=<br>0.01 K/ W - Delta<br>R<br>Maximum Total Power Loss (W) thSA<br>**----- End of picture text -----**<br>


Fig. 9 - On-State Power Loss Characteristics 

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**----- Start of picture text -----**<br>
130<br>VSK.250.. series<br>120 RthJC(DC) = 0.125 K/W<br>110<br>100 Conduction angle<br>90<br>30°<br>80 60°<br>90°<br>70 120 °<br>180°<br>60<br>0 50 100 150 200 250 300<br>Average On-state Current (A)<br>Fig. 10 - Current Ratings Characteristics<br>130<br>VSK.250.. Series<br>120 RthJC (DC) = 0.125 K/W<br>110<br>100 Conduction period<br>90<br>30°<br>60°<br>80<br>90°<br>70 120°<br>180° DC<br>60<br>0 100 200 300 400 500<br>Average On-state Current (A)<br>Fig. 11 - Current Ratings Characteristics<br>Maximum Allowable Case Temperature (°C)<br>Maximum Allowable Case Temperature (°C)<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
350<br>180°<br>300 120 °<br>90°<br>60°<br>250<br>30°<br>200 RMS limit<br>150<br>Conduction Angle<br>100<br>VSK.250.. series<br>50 per junction<br>T   = 130 °CJ<br>0<br>0 50 100 150 200 250<br>Average On-state Current (A)<br>Maximum Average On-state Power Loss (W)<br>**----- End of picture text -----**<br>


Fig. 12 - On-State Power Loss Characteristics 

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**----- Start of picture text -----**<br>
500<br>DC<br>450<br>180°<br>400 120°<br>90°<br>350 60°<br>300 30°<br>250<br>RMS limit<br>200<br>150 Conduction period<br>100 VSK.250.. series<br>per junction<br>50 TJ = 130 °C<br>0<br>0 50 100 150 200 250 300 350 400<br>Average On-state Current (A)<br>Fig. 13 - On-State Power Loss Characteristics<br>Maximum Average On-state Power Loss (W)<br>**----- End of picture text -----**<br>


Revision: 12-Nov-2018 

Document Number: 94417 

**6** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

**VS-VSK.170PbF, VS-VSK.250PbF Series** 

**==> picture [59 x 48] intentionally omitted <==**

www.vishay.com 

## Vishay Semiconductors 

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**----- Start of picture text -----**<br>
7500 9000<br>At any rated load condition and with Maximum non-repetitive surge Current<br>7000 rated V RRM  applied following surge. vs. pulse train duration. Control of<br>Initial T  = 130 °CJ 8000  conduction may not be maintained.<br>6500 at 60 Hz 0.0083 s Initial T J = 130 °C<br>at 50 Hz 0.0100 s No voltage reapplied<br>6000 7000 Rated VRRM reapplied<br>5500 6000<br>5000<br>5000<br>4500<br>4000<br>4000 VSK.250.. series VSK.250.. series<br>per junction per junction<br>3500 3000<br>1 10 100 0.01 0.1 1<br>Number Of Equal Amplitude Half Cycle Current Pulses (N) Pulse Train Duration (s)<br>Peak Half Sine Wave On-state Current (A) Peak Half Sine Wave On-state Current (A)<br>**----- End of picture text -----**<br>


Fig. 14 - Maximum Non-Repetitive Surge Current 

Fig. 15 - Maximum Non-Repetitive Surge Current 

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700<br>180°<br>600<br>120°<br>90°<br>500 60°<br>Conduction angle 30°<br>400<br>300<br>200<br>VSK.250.. series<br>100 per module<br>TJ = 130 °C<br>0<br>0 100 200 300 400 500 6 0 0 20 40 60 80 100 120<br>Total RMS Output Current (A) Maximum Allowable Ambient Temperature (°C)<br>Fig. 16 - On-State Power Loss Characteristics<br>1400<br>1200<br>1000<br>180°<br>800 (sine)<br>180°<br>(rect.)<br>600<br>400 2 x VSK.250.. series<br>single phase bridge<br>200 connected<br>TJ = 130 °C<br>0<br>0 100 200 300 400 5 0 0 20 40 60 80 100 120<br>Total Output Current (A) Maximum Allowable Ambient Temperature (°C)<br>Fig. 17 - On-State Power Loss Characteristics<br>0.3 K/W<br>0.16<br>K/ W<br>0.12<br>K/ W<br>0.3<br>K/ W<br>0.25<br>K/ W<br>0.1 K/ W<br>0.20 K/W<br>0.06 K/ W<br>0.16 K/ W<br>0.12 K/ W<br>0.05<br>K/ W<br>0.04 K/ W<br>0.08 K/ W<br>0.03<br>K/ W<br>0.05 K/ W<br>0.02 K/ W<br>thSA<br>R<br>=<br>0.02 K/ W -<br>Delta<br>R<br>thSA<br>R<br>= 0.01 K/ W - Delta<br>R<br>Maximum Total On-state Power Loss (W)<br>Maximum Total Power Loss (W)<br>**----- End of picture text -----**<br>


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## **VS-VSK.170PbF, VS-VSK.250PbF Series** 

## Vishay Semiconductors 

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**----- Start of picture text -----**<br>
2000<br>1800<br>1600<br>1400<br>120°<br>1200 (Rect)<br>1000<br>800<br>600 3 x VSK.250.. series<br>400 three phase bridge<br>connected<br>200 T J = 130 °C<br>0<br>0 100 200 300 400 500 600 7 0 0 20 40 60 80 100 120<br>Total Output Current (A) Maximum Allowable Ambient Temperature (°C)<br>Fig. 18 - On-State Power Loss Characteristics<br>10 000 1800<br>VSK.170.. series<br>1600 T J  = 130 °C<br>T J  = 25 °C 1400 per junction<br>T J  = 130 °C<br>1200<br>1000 1000<br>800<br>600<br>VSK.170 series 400<br>per junction<br>100 200<br>0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0 10 20 30 40 50<br>Instantaneous Forward Voltage (V)<br>0.25<br>K/ W<br>0.20 K/ W<br>0.16 K/W<br>0.12<br>K/ W<br>0.1<br>K/ W<br>0.08 K/ W<br>0.06<br>K/ W<br>0.05 K/W0.04 K/ W 0.03 K/ W R<br>= 0.01 K/ W -<br>Delta<br>R<br>Maximum Total Power Loss (W) thSA<br> (µC)<br>Instantaneous Forward Current (V) rr<br>Typical Reverse Recovery Charge - Q<br>**----- End of picture text -----**<br>


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1800<br>1600 VSK.170.. series T J  = 130 °C ITM = 800 A<br>per junction<br>1400 500 A<br>1200 300 A<br>200 A<br>1000<br>100 A<br>800<br>50 A<br>600<br>400<br>200<br>0 10 20 30 40 50 60 70 80 90 100<br>Rate Of Fall Of On-state Current - di/dt (A/µs)<br>Fig. 21 - Reverse Recovery Charge Characteristics<br> (µC)<br>rr<br>Typical Reverse Recovery Charge - Q<br>**----- End of picture text -----**<br>


Fig. 19 - On-State Voltage Drop Characteristics 

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10 000<br>T J  = 25 °C<br>T J = 130 °C<br>1000<br>VSK.250 series<br>per junction<br>100<br>0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6<br>Instantaneous Forward Voltage (V)<br>Instantaneous Forward Current (V)<br>**----- End of picture text -----**<br>


Fig. 20 - On-State Voltage Drop Characteristics 

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2400<br>VSK.250.. series<br>2200 T   = 130 °CTJJ = 130 °C I TM  = 800 A<br>2000 Per Jper j unct ionion 500 A<br>300 A<br>1800<br>200 A<br>1600<br>100 A<br>1400<br>1200 50 A<br>1000<br>800<br>600<br>400<br>200<br>0 10 20 30 40 50 60 70 80 90 100<br>Rate Of Fall Of On-state Current - di/dt (A/µs)<br>Fig. 22 - Reverse Recovery Charge Characteristics<br> (µC)<br>rr<br>Typical Reverse Recovery Charge - Q<br>**----- End of picture text -----**<br>


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**VS-VSK.170PbF, VS-VSK.250PbF Series** 

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www.vishay.com 

## Vishay Semiconductors 

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100 Rectangular  gate  pulse (1) PGM  = 10 W, tp  = 4 ms<br>a) Recommended load line for (2) PGM = 20 W, tp = 2 ms<br>    rated di/dt : 20 V, 10 Ω; tr < = 1 µs (3) PGM = 40 W, tp = 1 ms<br>b) Recommended load line for (4) PGM = 60 W, tp = 0.66 ms<br>≤ 30 % rated di/dt : 10 V, 20 Ω<br>10     tr ≤ 1 µs (a)<br>(b)<br>1<br>(1) (2) (3) (4)<br>VGD<br>IGD VSK.170/250 series     Frequency limited by PG(AV)<br>0.1<br>0.001 0.01 0.1 1 10 100<br>Instantaneous Gate Current (A)<br>J T<br>JT JT<br>= -40 °C<br>= 25 °C<br>= 125 °C<br>Instantaneous Gate Voltage (V)<br>**----- End of picture text -----**<br>


Fig. 23 - Gate Characteristics 

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1<br>Steady state value:<br>R thJC  = 0.17 K/W VSK.170.. series<br>R      = 0.125 K/WthJC<br>(DC Operation)<br>0.1<br>VSK.250.. series<br>0.01<br>0.001<br>0.001 0.01 0.1 1 10 100<br>Square Wave Pulse Duration (s)<br> (K/W)<br>thJC<br>Transient Thermal Impedance Z<br>**----- End of picture text -----**<br>


Fig. 24 - Thermal Impedance ZthJC Characteristics 

## **ORDERING INFORMATION TABLE** 

|**Device code**|**VS-VS**|**VS-VS**|**KT**<br>**250**<br>**-**<br>**20**|**PbF**||
|---|---|---|---|---|---|
|||1|4<br>3<br>2|5||
||**1**|-|Vishay Semiconductors product|||
||**2**|-|Circuit configuration (see dimensions - link at the end of datasheet)|||
|||||||
||**3**|-|Current rating|||
||**4**|-|Voltage code x 100 = VRRM(see Voltage Ratings table)|||
||**5**|-|• None = standard production|||
||||• PbF = lead (Pb)-free|||



## **Note** 

- To order the optional hardware go to www.vishay.com/doc?95172 

Revision: 12-Nov-2018 

Document Number: 94417 

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For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

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## **VS-VSK.170PbF, VS-VSK.250PbF Series** 

## Vishay Semiconductors 

|**CIRCUIT CONFIGURATION**|**CIRCUIT CONFIGURATION**|**CIRCUIT CONFIGURATION**|**CIRCUIT CONFIGURATION**|**CIRCUIT CONFIGURATION**|
|---|---|---|---|---|
|**CIRCUIT DESCRIPTION**|**CIRCUIT**<br>**CONFIGURATION CODE**||**CIRCUIT DRAWING**||
|Two SCRs doubler circuit|KT||Available up to 2000 V, contact factory for different requirement<br>**VSKT...**<br>+<br>-<br>~<br>~<br>+<br>-<br>**K1G1 G2K2**||
|SCR/diode doubler circuit, positive control|KH||Available up to 2000 V, contact factory for different requirement<br>**VSKH...**<br>+<br>-<br>~<br>~<br>+<br>-<br>K1G1||
|SCR/diode doubler circuit, negative control|KL||Available up to 2000 V, contact factory for different requirement<br>**VSKL...**<br>+<br>-<br>~<br>~<br>+<br>-||
|Two SCRs common cathodes|KU||Available up to 1200 V, contact factory for different requirement<br>**VSKU...**<br>-<br>-<br>+<br>+<br>-<br>-<br>K1G1 G2K2||
||||||
|**LINKS TO RELATED DOCUMENTS**|||||
|Dimensions||||www.vishay.com/doc?95086|



Revision: 12-Nov-2018 

Document Number: 94417 

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**Outline Dimensions** Vishay Semiconductors 

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## **MAGN-A-PAK** 

## **DIMENSIONS** in millimeters (inches) 

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Ø 5.5<br>35 (1.38) 28 (1.12)<br>3 screws M8 x 1.25<br>80 (3.15) 6 (0.24)<br>9 (0.35)<br>115 (4.53)<br>HEX 13<br>92 (3.62)<br>6<br>(0.24)<br>38 (1.5) 50 (1.97)<br>20 (0.79)<br>32 51 (2.01) 52 (2.04)<br>(1.26)<br>10 (0.39)<br>**----- End of picture text -----**<br>


## **Notes** 

- Dimensions are nominal 

- Full engineering drawings are available on request 

- UL identification number for gate and cathode wire: UL 1385 

- UL identification number for package: UL 94 V-0 

For technical questions, contact: indmodules@vishay.com 

www.vishay.com 1 

Document Number: 95086 Revision: 03-Aug-07 

**Legal Disclaimer Notice** Vishay 

www.vishay.com 

**==> picture [59 x 48] intentionally omitted <==**

## **Disclaimer** 

ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. 

Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product.  To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. 

Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications.  Such statements are not binding statements about the suitability of products for a particular application.  It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over time.  All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts.  Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. 

Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. 

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay.  Product names and markings noted herein may be trademarks of their respective owners. 

_**© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED**_ 

Revision: 08-Feb-17 

Document Number: 91000 

**1** 



## Links

- [View this product on Novapart](https://novapart.co/products/VS-VSKT250-16PBF/thyristor-module-series-connected-250-a-1600-v)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/vishay/vs-vskt250-16pbf/thyristor-module-250a-1600v/dp/9104143)
---

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