# Fast / Ultrafast Diode, 600 V, 12 A, Single, 2.9 V, 25 ns, 100 A

![Product image](https://novapart.co/image/farnell:9935843/)

**URL**: https://novapart.co/products/STTH12R06FP/fast-ultrafast-diode-600-v-12-a-single-29-25-ns
**SKU**: STTH12R06FP
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Fast & Ultrafast Recovery Rectifier Diodes
**Price**: €0.4920
**Stock**: 10+
**Lead Time**: 120 days (indicative)

## Description

Repetitive Reverse Voltage Vrrm Max:600V; Forward Current If(AV):12A; Diode Configuration:Single; Forward Voltage VF Max:2.9V; Reverse Recovery Time trr Max:25ns; Forward Surge Current Ifsm Max:10

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2 Pin |
| Product Range | - |
| Qualification | - |
| Diode Case Style | TO-220FPAC |
| Diode Configuration | Single |
| Forward Voltage Max | 2.9V |
| Forward Surge Current | 100A |
| Reverse Recovery Time | 25ns |
| Average Forward Current | 12A |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 600V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:9935843/)

Turbo 2 ultrafast high voltage rectifier 

**==> picture [61 x 39] intentionally omitted <==**

## **STTH12R06** 

## **Features** 

- Ultrafast switching 

- Low reverse recovery current 

- Low thermal resistance 

- Reduces switching losses 

- Package insulation voltage: TO220AC ins: 2500 VRMS TO-220FPAC: 2000 VDC 

## **Description** 

The STTH12R06 uses ST Turbo 2 600V technology and is specially suited as a boost diode in continuous mode power factor corrections and hard switching conditions. 

This device is also intended for use as a free wheeling diode in power supplies and other power switching applications. 

**==> picture [167 x 189] intentionally omitted <==**

**----- Start of picture text -----**<br>
K<br>A<br>K [A] K<br>TO-220AC TO-220FPAC<br>STTH12R06D STTH12R06FP<br>K<br>A<br>NC<br>K [A]<br>D [2] PAK TO-220AC insulated<br>STTH12R06G STTH12R06DIRG<br>**----- End of picture text -----**<br>


**Table 1. Device summary** 

|**Symbol**|**Value**|
|---|---|
|IF(AV)|12 A|
|VRRM|600 V|
|IRM(typ)|7 A|
|Tj|175 °C|
|VF(typ)|1.4 V|
|trr(max)|25 ns|



1/11 

February 2010 

Doc ID 7973 Rev 4 

_www.st.com_ 

**Characteristics** 

**STTH12R06** 

## **1 Characteristics** 

## **Table 2. Absolute ratings (limiting values)** 

|**Symbol**||**Parameter**|**Parameter**|**Value**|**Unit**|
|---|---|---|---|---|---|
|VRRM|Repetitive peak reverse voltage|||600|V|
|IF(RMS)|Forward rms current|TO-220AC / TO-220FPAC / D2PAK||30|A|
|||TO-220AC ins.||24||
|IF(AV)|Average forward currentδ= 0.5|TO-220AC / D2PAK|Tc= 125 °C|12|A|
|||TO-220FPAC|Tc= 50 °C|||
|||TO-220AC ins.|Tc= 80 °C|||
|IFSM|Surge non repetitive forward current||tp= 10 ms sinusoidal|100|A|
|Tstg|Storage temperature range|||-65 to + 175|°C|
|Tj|Maximum operating junction temperature|||175|°C|



## **Table 3. Thermal resistance** 

|**Table 3.**|**Thermal resistance**||||
|---|---|---|---|---|
|**Symbol**|**Parameter**||**Value (max)**|**Unit**|
|Rth(j-c)|Junction to case|TO-220AC / D2PAK|1.7|°C/W|
|||TO-220FPAC|4.4||
|||TO-220AC ins.|3.3||



## **Table 4. Static electrical characteristics** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR|Reverse leakage current|Tj= 25 °C|VR= VRRM|||45|µA|
|||Tj= 125 °C|||50|600||
|VF|Forward voltage drop|Tj= 25 °C|IF= 12 A|||2.9|V|
|||Tj= 125 °C|||1.4|1.8||



To evaluate the conduction losses use the following equation: P = 1.16 x IF(AV) + 0.053 IF[2] (RMS) 

2/11 

Doc ID 7973 Rev 4 

**STTH12R06** 

**Characteristics** 

**Table 5. Dynamic Characteristics** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|trr<br>Rev|erse recovery time|Tj= 25 °C|IF= 0.5 A, Irr= 0.25 A<br>IR= 1 A<br>IF= 1 A,<br>dIF/dt = -50 A/µs,<br>VR= 30 V|,||25|ns|
|||||||45||
|IRM<br>Rev|erse recovery curren|t<br>Tj= 125 °C<br>s|IF= 12 A, VR= 400<br>dIF/dt = -200 A/µs|V,|7.0|8.4|A|
|S factor<br>Sof|tness factor||||0.2|||
|Qrr<br>Rev|erse recovery charge||||180||nC|
|tfr<br>For|ward recovery time|Tj= 25 °C<br>|IF= 12 A, dIF/dt = 96<br>A/µs,<br>VFR= 1.1 x VFmax|||200|ns|
|VFP<br>For|ward recovery voltage|||||5.5|V|



**Figure 1. Conduction losses versus average current** 

**Figure 2. Forward voltage drop versus forward current** 

**==> picture [462 x 146] intentionally omitted <==**

**----- Start of picture text -----**<br>
P(W) IFM(A)<br>30 120<br>δ = 0.05 δ = 0.1 δ = 0.2 δ = 0.5 110<br>25 100 (maximum values)T =125°Cj<br>δ = 1 90<br>20 80 T =125°Cj<br>(typical values)<br>70<br>15 60<br>50 (maximum values)T =25°Cj<br>10 40<br>T 30<br>5 20<br>IF(AV)(A) δ [=tp/T] tp 10 VFM(V)<br>0 0<br>0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 4 5 6<br>**----- End of picture text -----**<br>


## **Figure 3. Relative variation of thermal impedance junction to case versus pulse duration** 

## **Figure 4. Relative variation of thermal impedance junction to case versus pulse duration** 

**==> picture [462 x 147] intentionally omitted <==**

**----- Start of picture text -----**<br>
Zth(j-c)/Rth(j-c) Zth(j-c)/Rth(j-c)<br>1.0 1.0<br>0.9 TO-220AC 0.9 TO-220FPAC<br>TO6220AC Ins<br>0.8 D [2] PAK 0.8<br>0.7 0.7<br>0.6 0.6<br>0.5 0.5<br>0.4 0.4<br>0.3 Single pulse 0.3<br>0.2 0.2 Single pulse<br>0.1 tp(s) 0.1 tp(s)<br>0.0 0.0<br>1.E-03 1.E-02 1.E-01 1.E+00 1.E-03 1.E-02 1.E-01 1.E+00 1.E+01<br>**----- End of picture text -----**<br>


3/11 

Doc ID 7973 Rev 4 

**Characteristics** 

**STTH12R06** 

## **Figure 5. Peak reverse recovery current versus dIF/dt (typical values)** 

## **Figure 6. Reverse recovery time versus dIF/dt (typical values)** 

**==> picture [462 x 146] intentionally omitted <==**

**----- Start of picture text -----**<br>
IRM(A) trr(ns)<br>26 80<br>2422 VT =125°CjR=400V IF=2 x IF(AV) 70 VT =125°CjR=400V<br>2018 IF=0.5 x IF(AV) IF=IF(AV) 60 IF=2 x IF(AV)<br>16 50 IF=IF(AV)<br>14 IF=0.25 x IF(AV) IF=0.5 x IF(AV)<br>40<br>12<br>10 30<br>8<br>6 20<br>4<br>10<br>2 dIF/dt(A/µs) dIF/dt(A/µs)<br>0 0<br>0 200 400 600 800 1000 0 200 400 600 800 1000<br>**----- End of picture text -----**<br>


## **Figure 7. Reverse recovery charges versus dIF/dt (typical values)** 

**==> picture [205 x 138] intentionally omitted <==**

**----- Start of picture text -----**<br>
Qrr(nC)<br>500<br>450 VT =125°CjR=400V<br>400<br>IF=2 x IF(AV)<br>350<br>300 IF=IF(AV)<br>250<br>200 IF=0.5 x IF(AV)<br>150<br>100<br>50 dIF/dt(A/µs)<br>0<br>0 200 400 600 800 1000<br>**----- End of picture text -----**<br>


## **Figure 8. Softness factor versus dIF/dt (typical values)** 

**==> picture [204 x 136] intentionally omitted <==**

**----- Start of picture text -----**<br>
S factor<br>0.50<br>IF≤2 x IF(AV)<br>VR=400V<br>0.45 T =125°Cj<br>0.40<br>0.35<br>0.30<br>0.25<br>0.20<br>0.15<br>dIF/dt(A/µs)<br>0.10<br>0 200 400 600 800 1000<br>**----- End of picture text -----**<br>


## **Figure 9. Relative variations of dynamic parameters versus junction temperature** 

## **Figure 10. Transient peak forward voltage versus dIF/dt (typical values)** 

**==> picture [462 x 146] intentionally omitted <==**

**----- Start of picture text -----**<br>
VFP(V)<br>2.50 12<br>2.25 11 IF=IF(AV)<br>T =125°Cj<br>2.00 S factor 10<br>1.75 9<br>8<br>1.50<br>7<br>1.25<br>6<br>1.00 5<br>0.75 IRM 4<br>0.50 IF=IF(AV) 3<br>0.25 QRR T (°C)j Reference: T =125°CVR=400Vj 2<br>0.00 1 dIF/dt(A/µs)<br>25 50 75 100 125 0<br>0 100 200 300 400 500<br>**----- End of picture text -----**<br>


4/11 

Doc ID 7973 Rev 4 

**STTH12R06** 

**Characteristics** 

**==> picture [462 x 345] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 11. Forward recovery time versus  Figure 12. Junction capacitance versus<br>dIF/dt (typical values) reverse voltage applied<br>(typical values)<br>tfr(ns) C(pF)<br>180 100<br>160 VFR=1.1 x VT =125°CIFj =IF(AV)F max. VOSCF=1MHzT =25°C=30mVj RMS<br>140<br>120<br>100<br>80<br>60<br>40<br>20<br>dIF/dt(A/µs) VR(V)<br>0 10<br>0 100 200 300 400 500 1 10 100 1000<br>Figure 13. Thermal resistance junction to ambient versus copper surface under tab<br>Rth(j-a)(°C/W)<br>70<br>60 Epoxy printed circuit board, FR4<br>copper thickness = 35 µm<br>50<br>40<br>30<br>20<br>10<br>SCu(cm²)<br>0<br>0 5 10 15 20 25 30 35 40<br>**----- End of picture text -----**<br>


5/11 

Doc ID 7973 Rev 4 

**STTH12R06** 

**Package information** 

## **2 Package information** 

- Epoxy meets UL94, V0 

- Cooling method: by conduction (C) 

- Recommended torque value: 0.4 to 0.6 N·m 

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK[®] packages, depending on their level of environmental compliance. ECOPACK[®] specifications, grade definitions and product status are available at: www.st.com. ECOPACK[®] is an ST trademark. 

**Table 6. TO-220AC dimensions** 

|**L2**|||||||**A**<br>**C**<br>**D**<br>**L7**<br>**E**<br>**M**|**Ref.**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||||||||**Millimeters**||**Inches**||
||||||||||**Min.**|**Max.**|**Min.**|**Max.**|
|||||||||A|4.40|4.60|0.173|0.181|
||||**H2**|||**L5**<br>**L6**<br>**L9**<br>**L4**|||||||
|||||||||C|1.23|1.32|0.048|0.051|
||||**Ø I**||||||||||
|||||||||D|2.40|2.72|0.094|0.107|
|||||||**L5**||E|0.49|0.70|0.019|0.027|
||**F1**||||||||||||
|||||||||F|0.61|0.88|0.024|0.034|
||||||||||||||
|||||||||F1|1.14|1.70|0.044|0.066|
|||||||||G|4.95|5.15|0.194|0.202|
|||||||||H2|10.00|10.40|0.393|0.409|
||**F**|||||||L2|16.40 typ.||0.645 typ.||
|||||||||L4|13.00|14.00|0.511|0.551|
|||||||||L5|2.65|2.95|0.104|0.116|
||||||||||||||
|||||||||L6|15.25|15.75|0.600|0.620|
||||**G**||||||||||
|||||||||L7|6.20|6.60|0.244|0.259|
||||||||||||||
|||||||||L9|3.50|3.93|0.137|0.154|
|||||||||M|2.6 typ.||0.102 typ.||
|||||||||Dia. I|3.75|3.85|0.147|0.151|



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Doc ID 7973 Rev 4 

**STTH12R06** 

**Package information** 

**Table 7. TO-220FPAC dimensions** 

|**L3**|||||**L7**<br>**E**|**Ref.**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|---|---|---|---|---|---|
||||||||**Millimeters**||**Inches**||
||||||||**Min.**|**Max.**|**Min.**|**Max.**|
|||||**A**<br>**B**<br>**Dia**<br>**L6**<br>**L5**<br>**F1**<br>**F**<br>**D**|||||||
|||||||A|4.4|4.6|0.173|0.181|
||||**H**|||B|2.5|2.7|0.098|0.106|
|||||||D|2.5|2.75|0.098|0.108|
||**L4**<br>**L2**|||||E|0.45|0.70|0.018|0.027|
|||||||F|0.75|1|0.030|0.039|
|||||||F1|1.15|1.70|0.045|0.067|
|||||||G|4.95|5.20|0.195|0.205|
|||||||G1|2.4|2.7|0.094|0.106|
|||||||H|10|10.4|0.393|0.409|
|||||||L2|16 Typ.||0.63 Typ.||
|||||||L3|28.6|30.6|1.126|1.205|
|||||||L4|9.8|10.6|0.386|0.417|
|||||||L5|2.9|3.6|0.114|0.142|
|||||||L6|15.9|16.4|0.626|0.646|
||||||||||||
|||||||L7|9.00|9.30|0.354|0.366|
|||||||Dia.|3.00|3.20|0.118|0.126|



7/11 

Doc ID 7973 Rev 4 

**STTH12R06** 

**Package information** 

**Table 8.** 

**TO-220AC (nins. and ins. 20-up) dimensions** 

|**I**||||||||**C**<br>**2**<br>**F**<br>**c1**<br>|**Ref.**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|||||||||||**Millimeters**|||**Inches**|||
|||||||||||**Min.**|**Typ.**|**Max.**|**Min.**|**Typ.**|**Max.**|
||||||||||A|15.20||15.90|0.598||0.625|
||||||||||a1||3.75|||0.147||
|||||**B**|||**b2**<br>**c**<br>**L**<br>**A**<br>**a1**<br>**a2**<br>**b1**<br>**M**|||||||||
|||||**Ø I**|||||a2|13.00||14.00|0.511||0.551|
||||||||||B|10.00||10.40|0.393||0.409|
|||||||||||||||||
||**4**||||||||b1|0.61||0.88|0.024||0.034|
|||||||||||||||||
||||||||||b2|1.23||1.32|0.048||0.051|
||||||||||C|4.40||4.60|0.173||0.181|
|||||||||||||||||
||||||||||c1|0.49||0.70|0.019||0.027|
||**l2**|||||||||||||||
||||||||||c2|2.40||2.72|0.094||0.107|
||||||||||e|4.80||5.40|0.189||0.212|
||||||||||F|6.20||6.60|0.244||0.259|
|||||||||||||||||
|||||**e**|||||ØI|3.75||3.85|0.147||0.151|
|||||||||||||||||
||||||||||I4|15.80|16.40|16.80|0.622|0.646|0.661|
||||||||||L|2.65||2.95|0.104||0.116|
||||||||||l2|1.14||1.70|0.044||0.066|
||||||||||M||2.60|||0.102||



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Doc ID 7973 Rev 4 

**STTH12R06** 

**Package information** 

**==> picture [406 x 492] intentionally omitted <==**

**----- Start of picture text -----**<br>
Table 9. D [2] PAK dimensions<br>Dimensions<br>Ref. Millimeters Inches<br>Min. Max. Min. Max.<br>A 4.40 4.60 0.173 0.181<br>A<br>A1 2.49 2.69 0.098 0.106<br>E<br>C2<br>L2 A2 0.03 0.23 0.001 0.009<br>B 0.70 0.93 0.027 0.037<br>D<br>L B2 1.14 1.70 0.045 0.067<br>L3 C 0.45 0.60 0.017 0.024<br>A1<br>C2 1.23 1.36 0.048 0.054<br>B2<br>B C R D 8.95 9.35 0.352 0.368<br>G E 10.00 10.40 0.393 0.409<br>G 4.88 5.28 0.192 0.208<br>A2<br>L 15.00 15.85 0.590 0.624<br>M * L2 1.27 1.40 0.050 0.055<br>V2<br>L3 1.40 1.75 0.055 0.069<br>* FLAT ZONE NO LESS THAN 2mm<br>M 2.40 3.20 0.094 0.126<br>R 0.40 typ. 0.016 typ.<br>V2 0° 8° 0° 8°<br>Figure 14. Footprint (dimensions in mm)<br>16.90<br>10.30 5.08<br>1.30<br>3.70<br>8.90<br>**----- End of picture text -----**<br>


9/11 

Doc ID 7973 Rev 4 

**Ordering information** 

**STTH12R06** 

## **3 Ordering information** 

## **Table 10. Ordering information** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty**|**Delivery**<br>**mode**|
|---|---|---|---|---|---|
|STTH12R06D|STTH12R06D|TO-220AC|1.90 g|50|Tube|
|STTH12R06G|STTH12R06G|D2PAK|1.48 g|50|Tube|
|STTH12R06G-TR|STTH12R06G|D2PAK|1.48 g|1000|Tape and reel|
|STTH12R06FP|STTH12R06FP|TO-220FPAC|1.70 g|50|Tube|
|STTH12R06DIRG|STTH12R06DI|TO-220AC ins.|1.86 g|50|Tube|



## **4 Revision history** 

## **Table 11. Document revision history** 

|**Date**|**Revision**|**Changes**|
|---|---|---|
|January-2002|1|Initial release.|
|18-Oct-2004|2|D2PAK and TO-220AC insulated packages added|
|10-Aug-2006|3|Reformatted to current standards. Added package insulation voltages<br>on page 1|
|15-Feb-2010|4|Corrected typographical error in order codes in_Table 10_.|



10/11 

Doc ID 7973 Rev 4 

**STTH12R06** 

## **Please Read Carefully:** 

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11/11 

Doc ID 7973 Rev 4 



## Links

- [View this product on Novapart](https://novapart.co/products/STTH12R06FP/fast-ultrafast-diode-600-v-12-a-single-29-25-ns)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/stmicroelectronics/stth12r06fp/diode-ultrafast-2x5a/dp/9935843)
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