# Thyristor, 1.2 kV, 45 mA, 16 A, 25 A, TO-220AB, 3 Pins

![Product image](https://novapart.co/image/farnell:2989370/)

**URL**: https://novapart.co/products/VS-25TTS12HM3/thyristor-12-kv-45-ma-16-a-25-to-220ab-3-pins
**SKU**: VS-25TTS12HM3
**Manufacturer**: VISHAY
**Category**: Semiconductors - Discretes || Thyristors || Thyristors - SCRs
**Price**: €1.5800
**Stock**: 500+
**Lead Time**: 148 days (indicative)

## Description

Peak Repetitive Off-State Voltage, Vdrm:1.2kV; Gate Trigger Current Max, Igt:45mA; Current It av:16A; On State RMS Current IT(rms):25A; Thyristor Case Style:TO-220AB; No. of Pins:3

## Specifications

| Parameter | Value |
|---|---|
| Msl | MSL 1 - Unlimited |
| Svhc | Lead (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | - |
| Thyristor Mounting | Through Hole |
| Holding Current Max | 150mA |
| On State Rms Current | 25A |
| Thyristor Case Style | TO-220AB |
| Average On State Current | 16A |
| Gate Trigger Current Max | 45mA |
| Gate Trigger Voltage Max | 2V |
| Operating Temperature Max | 125°C |
| Peak Non Repetitive Surge Current | 270A |
| Peak Repetitive Off State Voltage | 1.2kV |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2989370/)

**VS-25TTS12HM3** 

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**----- Start of picture text -----**<br>
,<br>a oe<br>**----- End of picture text -----**<br>


## www.vishay.com 

## Vishay Semiconductors 

## **Thyristor High Voltage, Phase Control SCR, 25 A** 

**==> picture [160 x 84] intentionally omitted <==**

**----- Start of picture text -----**<br>
2<br>(A)<br>|<br>[3]<br>1 [2]<br>TO-220AB 1 (K) (G) 3<br>**----- End of picture text -----**<br>


## **FEATURES** 

- Easy control peak current at charger power up to reduce passive / electromechanical components 

- Meets JESD 201 class 1A whisker test 

- Flexible solution for reliable AC power rectification 

- AEC-Q101 qualified 

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

## **PRIMARY CHARACTERISTICS** 

|**PRIMARY CHARACTERISTICS**|**PRIMARY CHARACTERISTICS**|
|---|---|
|IT(AV)|16 A|
|VDRM/VRRM|1200 V|
|VTM|1.25 V|
|IGT|45 mA|
|TJ|-40 °C to +125 °C|
|Package|TO-220AB|
|Circuit configuration|Single SCR|



## **APPLICATIONS** 

- On-board and off-board EV/HEV battery chargers 

- Renewable energy inverters 

## **DESCRIPTION** 

The VS-25TTS12HM3 high voltage series of silicon controlled rectifiers are specifically designed for medium power switching and phase control applications. 

## **OUTPUT CURRENT IN TYPICAL APPLICATIONS** 

|**APPLICATIONS**|**SINGLE-PHASE BRIDGE**|**THREE-PHASE BRIDGE**|**UNITS**|
|---|---|---|---|
|Capacitive input filter TA= 55 °C, TJ= 125 °C,<br>common heatsink of 1 °C/W|18|22|A|



## **MAJOR RATINGS AND CHARACTERISTICS** 

|**MAJOR RATINGS AND CHARACTERISTICS**|**MAJOR RATINGS AND CHARACTERISTICS**|**MAJOR RATINGS AND CHARACTERISTICS**|**MAJOR RATINGS AND CHARACTERISTICS**|
|---|---|---|---|
|**PARAMETER**|**TEST CONDITIONS**|**VALUES**|**UNITS**|
|IT(AV)|Sinusoidal waveform|16|A|
|IRMS||25||
|VRRM/VDRM||1200|V|
|ITSM||320|A|
|VT|16 A, TJ= 25 °C|1.25|V|
|dV/dt||500|V/μs|
|dI/dt||150|A/μs|
|TJ||-40 to +125|°C|



## **VOLTAGE RATINGS** 

||**VRRM, MAXIMUM PEAK**|**VDRM, MAXIMUM PEAK**|**IRRM/IDRM**|
|---|---|---|---|
|**PART NUMBER**|**REVERSE VOLTAGE**|**DIRECT VOLTAGE**|**AT 125 °C**|
||**V**|**V**|**mA**|
|VS-25TTS12HM3|1200|1200|10|



Revision: 26-Nov-2024 

Document Number: 96530 

**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 

**VS-25TTS12HM3** 

Vishay Semiconductors 

www.vishay.com 

|**ABSOLUTE MAXIMUM RATINGS**|**ABSOLUTE MAXIMUM RATINGS**|||||||
|---|---|---|---|---|---|---|---|
|**PARAMETER**|**SYMBOL**|**TEST CONDITIONS**||**VALUES**|||**UNITS**|
|||||**TYP.**|**MAX.**|||
|Maximum average on-state current|IT(AV)|TC= 93 °C, 180° conduction half sine wave||16|||A|
|Maximum RMS on-state current|IRMS|||25||||
|Maximum peak, one-cycle,<br>non-repetitive surge current|ITSM|10 ms sine pulse, rated VRRMapplied||270||||
|||10 ms sine pulse, no voltage reapplied||320||||
|Maximum I2t for fusing|I2t|10 ms sine pulse, rated VRRMapplied||365|||A2s|
|||10 ms sine pulse, no voltage reapplied||515||||
|Maximum I2t for fusing|I2t|t = 0.1 to 10 ms, no voltage reapplied||5152|||A2s|
|Maximum on-state voltage drop|VTM|16 A, TJ= 25 °C||1.25|||V|
|On-state slope resistance|rt|TJ= 125 °C||12.0|||m|
|Threshold voltage|VT(TO)|||1.0|||V|
|Maximum reverse and direct leakage<br>current|IRM/IDM|TJ= 25 °C|VR= rated VRRM/VDRM|0.5|||mA|
|||TJ= 125 °C||10||||
|Holding current|IH|Anode supply = 6 V, resistive load, initial IT= 1 A,<br>TJ= 25 °C||-|150|||
|Maximum latchingcurrent|IL|Anode supply = 6 V, resistive load, TJ= 25 °C||200||||
|Maximum rate of rise of off-state voltage|dV/dt|TJ= TJmax., linear to 80 %, VDRM= Rg- k = open||500|||V/μs|
|Maximum rate of rise of turned-on current|dI/dt|||150|||A/μs|
|||||||||
|**TRIGGERING**||||||||
|**PARAMETER**|**SYMBOL**|**TEST CONDITIONS**||**VALUES**||**UNITS**||
|Maximum peakgate power|PGM|||8.0||W||
|Maximum averagegate power|PG(AV)|||2.0||||
|Maximum peak positivegate current|+IGM|||1.5||A||
|Maximum peak negativegate voltage|-VGM|||10||V||
|Maximum required DC gate current to<br>trigger|IGT|Anode supply = 6 V, resistive load, TJ= - 10 °C||60||mA||
|||Anode supply = 6 V, resistive load, TJ= 25 °C||45||||
|||Anode supply = 6 V, resistive load, TJ= 125 °C||20||||
|Maximum required DC gate<br>voltage to trigger|VGT|Anode supply = 6 V, resistive load, TJ= - 10 °C||2.5||V||
|||Anode supply = 6 V, resistive load, TJ= 25 °C||2.0||||
|||Anode supply = 6 V, resistive load, TJ= 125 °C||1.0||||
|Maximum DCgate voltage not to trigger|VGD|TJ= 125 °C, VDRM= rated value||0.25||||
|Maximum DCgate current not to trigger|IGD|||2.0||mA||



|**SWITCHING**|**SWITCHING**|**SWITCHING**|||
|---|---|---|---|---|
|**PARAMETER**|**SYMBOL**|**TEST CONDITIONS**|**VALUES**|**UNITS**|
|Typical turn-on time|tgt|TJ= 25 °C|0.9|μs|
|Typical reverse recovery time|trr|TJ= 125 °C|4||
|Typical turn-off time|tq||110||



Revision: 26-Nov-2024 

Document Number: 96530 

**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 

**VS-25TTS12HM3** 

www.vishay.com 

## Vishay Semiconductors 

|**THERMAL AND MECHANICAL SPECIFICATIONS**|**THERMAL AND MECHANICAL SPECIFICATIONS**|**THERMAL AND MECHANICAL SPECIFICATIONS**|**THERMAL AND MECHANICAL SPECIFICATIONS**|||
|---|---|---|---|---|---|
|**PARAMETER**||**SYMBOL**|**TEST CONDITIONS**|**VALUES**|**UNITS**|
|Maximum junction and storage<br>temperature range||TJ, TStg||-40 to 125|°C|
|Maximum thermal resistance,<br>junction to case||RthJC|DC operation|1.1|°C/W|
|Maximum thermal resistance,<br>junction to ambient||RthJA||62||
|Typical thermal resistan<br>case to heatsink|ce,|RthCS|Mounting surface, smooth and greased|0.5||
|Approximate weight||||2<br>0.07|g|
||||||oz.|
|Mounting torque|minimum<br>maximum|||6 (5)<br>12 (10)|kgf · cm<br>(lbf · in)|
|Markingdevice|||Case style TO-220AB|25TTS12H||



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130 25<br>25TTS.. Series<br>RthJC (DC) = 1.1 °C/W 20 180 °<br>120 120°<br>90°<br>60° RMS limit<br>15<br>Ø 30°<br>110 Conduction angle<br>10<br>Ø<br>Conduction angle<br>100 180°<br>5<br>90° 25TTS.. Series<br>30° 60° 120° TJ = 125 °C<br>90 0<br>0 5 10 15 20 0 4 8 12 16 20<br>Average On-State Current (A) Average On-State Current (A)<br>Fig. 1 - Current Rating Characteristics Fig. 3 - On-State Power Loss Characteristics<br>130 35<br>25TTS.. Series DC<br>RthJC (DC) = 1.1 °C/W 30 180 °<br>120 120°<br>90°<br>25<br>60°<br>110 Ø 30°<br>Conduction period 20 RMS limit<br>15<br>100<br>Ø<br>30° 10 Conduction period<br>90 120°<br>60° DC 5 25TTS.. Series<br>90° 180° TJ = 125 °C<br>80 0<br>0 5 10 15 20 25 30 0 5 10 15 20 25 30<br>Average On-State Current (A) Average On-State Current (A)<br>Temperature (°C) Power Loss (W)<br>Maximum Allowable Case<br>Maximum Average On-State<br>Temperature (°C) Power Loss (W)<br>Maximum Allowable Case<br>Maximum Average On-State<br>**----- End of picture text -----**<br>


Fig. 2 - Current Rating Characteristics 

Fig. 4 - On-State Power Loss Characteristics 

Revision: 26-Nov-2024 

Document Number: 96530 

**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-25TTS12HM3** 

## www.vishay.com 

## Vishay Semiconductors 

**==> picture [468 x 173] intentionally omitted <==**

**----- Start of picture text -----**<br>
300 350<br>At any rated load condition and with Maximum non-repetitive surge current<br>280 rated V RRM  applied following surge versus pulse train duration. Control<br>260 Initial TJ = 150  ° C 300 of conduction may not be maintained.<br>240 at 60 Hz 0.0083 s at 50 Hz 0.0100 s No voltage reappliedInitial TJ = 150 °C<br>220 250 Rated VRRM reapplied<br>200<br>200<br>180<br>160<br>150<br>140 VS-25TTS.. Series VS-25TTS.. Series<br>120 100<br>1 10 100 0.01 0.1 1 10<br>Number of Equal Amplitude Half Cycle Pulse Train Duration (s)<br>Current Pulses (N)<br>Peak Half Sine Wave  On-State Current (A) Peak Half Sine Wave  On-State Current (A)<br>**----- End of picture text -----**<br>


Fig. 5 - Maximum Non-Repetitive Surge Current 

Fig. 6 - Maximum Non-Repetitive Surge Current 

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1000<br>100<br>T J  = 25 °C<br>TJ = 125 °C<br>10<br>25TTS.. Series<br>1<br>0 1 2 3 4 5<br>Instantaneous On-State Voltage (V)<br>Instantaneous On-State Current (A)<br>**----- End of picture text -----**<br>


Fig. 7 - On-State Voltage Drop Characteristics 

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100<br>Rectangular gate pulse (1) PGM = 40 W,  tp = 1 ms<br>a) Recommended load line for (2) PGM = 20 W,  tp = 2 ms<br>rated dI/dt: 10 V, 20 Ω (3) P GM  = 8 W,  t p  = 5 ms<br>t r = 0.5 µs, t p ≥ 6 µs (4) P GM  = 4 W,  t p  = 10 ms<br>10 b) Recommended load line for (a)<br>≤ 30 % rated dI/dt: 10 V, 65 Ω<br>tr = 1 µs, tp ≥ 6 µs (b)<br>1<br>(4) (3) (2) (1)<br>V GD<br>IGD 25TTS.. Series Frequency limited by P G(AV)<br>0.1<br>0.001 0.01 0.1 1 10 100<br>Instantaneous Gate Current (A)<br>Fig. 8 - Gate Characteristics<br>J T J  = 25 T° J  = 10 °CT<br>C<br> = 125 °C<br>Instantaneous Gate Voltage (V)<br>**----- End of picture text -----**<br>


Document Number: 96530 

Revision: 26-Nov-2024 

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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 

**VS-25TTS12HM3** 

## www.vishay.com 

## Vishay Semiconductors 

**==> picture [407 x 163] intentionally omitted <==**

**----- Start of picture text -----**<br>
10<br>Steady state value<br>(DC operation)<br>1<br>0.1 D = 0.50<br>D = 0.33<br>D = 0.25 25TTS.. Series<br>Single pulse D = 0.17<br>D = 0.08<br>0.01<br>0.0001 0.001 0.01 0.1 1 10<br>Square Wave Pulse Duration (s)<br> - Transient<br>thJC<br>Z<br>Thermal Impedance (°C/W)<br>**----- End of picture text -----**<br>


Fig. 9 - Thermal Impedance ZthJC Characteristics 

## **ORDERING INFORMATION TABLE** 

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**----- Start of picture text -----**<br>
Device code VS- 25 T T S 12 H M3<br>1 2 3 4 5 6 7 8<br>1 - Vishay Semiconductors product<br>2 - Current rating (25 = 25 A)<br>3 - Circuit configuration:<br>T = single thyristor<br>4 - Package:<br>T = TO-220AB<br>5 - Type of silicon:<br>S = standard recovery rectifier<br>6 - Voltage rating 12 = 1200 V<br>7 - H = AEC-Q101 qualified<br>8 - Environmental digit:<br>**----- End of picture text -----**<br>


M3 = halogen-free, RoHS-compliant, and terminations lead (Pb)-free 

|**ORDERING INFORMATION** (Example)|**ORDERING INFORMATION** (Example)|**ORDERING INFORMATION** (Example)|**ORDERING INFORMATION** (Example)|**ORDERING INFORMATION** (Example)|
|---|---|---|---|---|
|**PREFERRED P/N**|**QUANTITY PER T/R**|**MINIMUM ORDER QUANTITY**||**PACKAGING DESCRIPTION**|
|VS-25TTS12HM3|50|1000||Antistatic plastic tubes|
||||||
|**LINKS TO RELATED DOCUMENTS**|||||
|Dimensions|||www.vishay.com/doc?95222||
|Part markinginformation|||www.vishay.com/doc?95028||



Document Number: 96530 

Revision: 26-Nov-2024 

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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 

**Outline Dimensions** 

www.vishay.com 

## Vishay Semiconductors 

## **TO-220AB** 

## **DIMENSIONS** in millimeters and inches 

**==> picture [492 x 273] intentionally omitted <==**

**----- Start of picture text -----**<br>
B<br>(6) A Seating<br>E Ø P A plane Thermal pad<br>A<br>E2 (7) 0.014 M B A M (E)<br>A1<br>Q<br>(6) H1 (H1) D D<br>L1 (2)<br>(7) C C<br>D2 (6)<br>(6) D Detail B<br>D1<br>3 x b 3 x b2<br>Detail B<br>C<br>E1 (6)<br>L<br>Base metal (b, b2) Plating<br>View A - A c c1 (4)<br>c A<br>2 x e<br>A2 (4)<br>e1 b1, b3<br>0.015 M B A M Section C - C and D - D<br>**----- End of picture text -----**<br>


Lead tip 

## **Conforms to JEDEC[®] outline TO-220AB** 

|**SYMBOL**|**MILLIMETERS**|**MILLIMETERS**|**INCHES**|**INCHES**|**NOTES**||**SYMBOL**<br>D2<br>E<br>E1<br>E2<br>e<br>e1<br>H1<br>L<br>L1<br>Ø P<br>Q|**MILLIMETERS**<br>**MIN.**<br>**MAX.**|**MILLIMETERS**<br>**MIN.**<br>**MAX.**|**INCHES**|**INCHES**|**NOTES**|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
||**MIN.**|**MAX.**|**MIN.**|**MAX.**|||||**MAX.**|**MIN.**|**MAX.**||
|A|4.25|4.65|0.167|0.183||||11.68|12.88|0.460|0.507|6|
|A1|1.14|1.40|0.045|0.055||||10.11|10.51|0.398|0.414|3, 6|
|A2|2.56|2.92|0.101|0.115||||6.86|8.89|0.270|0.350|6|
|b|0.69|1.01|0.027|0.040||||-|0.76|-|0.030|7|
|b1|0.38|0.97|0.015|0.038|4|||2.41|2.67|0.095|0.105||
|b2|1.20|1.73|0.047|0.068||||4.88|5.28|0.192|0.208||
|b3|1.14|1.73|0.045|0.068|4|||5.84|6.86|0.230|0.270|6, 7|
|c|0.36|0.61|0.014|0.024||||13.52|14.02|0.532|0.552||
|c1|0.36|0.56|0.014|0.022|4|||3.32|3.82|0.131|0.150|2|
|D|14.85|15.25|0.585|0.600|3|||3.54|3.73|0.139|0.147||
|D1|8.38|9.02|0.330|0.355||||2.60|3.00|0.102|0.118||



## **Notes** 

> (1) Dimensioning and tolerancing as per ASME Y14.5M-1994 

> (2) Lead dimension and finish uncontrolled in L1 

> (3) Dimension D, D1 and E do not include mold flash. Mold flash shall not exceed 0.127 mm (0.005") per side. These dimensions are measured at the outermost extremes of the plastic body 

> (4) Dimension b1, b3 and c1 apply to base metal only 

> (5) Controlling dimensions: inches 

> (6) Thermal pad contour optional within dimensions E, H1, D2 and E1 

> (7) Dimensions E2 x H1 define a zone where stamping and singulation irregularities are allowed 

> (8) Outline conforms to JEDEC® TO-220, except A2 (maximum) and D2 (minimum) where dimensions are derived from the actual package outline 

Revision: 23-Feb-2024 

**1** 

Document Number: 95222 

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 

**Legal Disclaimer Notice** Vishay 

www.vishay.com 

## **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. 

Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of any of the products, services or opinions of the corporation, organization or individual associated with the third-party website. Vishay disclaims any and all liability and bears no responsibility for the accuracy, legality or content of the third-party website or for that of subsequent links. 

Vishay products are not designed for use in life-saving or life-sustaining applications or any application in which the failure of the Vishay product could result in personal injury or death unless specifically qualified in writing by Vishay. 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. 

Document Number: 91000 

_**© 2024 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED**_ 

Revision: 01-Jul-2024 

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## Links

- [View this product on Novapart](https://novapart.co/products/VS-25TTS12HM3/thyristor-12-kv-45-ma-16-a-25-to-220ab-3-pins)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/vishay/vs-25tts12hm3/scr-thyristor-aec-q101-25a-to/dp/2989370)
---

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