# Fast / Ultrafast Diode, 1.2 kV, 15 A, Single, 3.1 V, 40 ns, 130 A

![Product image](https://novapart.co/image/farnell:2807483/)

**URL**: https://novapart.co/products/STTH15S12D/fast-ultrafast-diode-12-kv-15-a-single-31-v-40-ns
**SKU**: STTH15S12D
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Fast & Ultrafast Recovery Rectifier Diodes
**Price**: €0.6770
**Stock**: 500+
**Lead Time**: 120 days (indicative)

## Description

Repetitive Reverse Voltage Vrrm Max:1.2kV; Forward Current If(AV):15A; Diode Configuration:Single; Forward Voltage VF Max:3.1V; Reverse Recovery Time trr Max:40ns; Forward Surge C

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2 Pin |
| Product Range | - |
| Qualification | - |
| Diode Case Style | TO-220AC |
| Diode Configuration | Single |
| Forward Voltage Max | 3.1V |
| Forward Surge Current | 130A |
| Reverse Recovery Time | 40ns |
| Average Forward Current | 15A |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 1.2kV |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2807483/)

## **STTH15S12** 

## Turbo 2 ultrafast high voltage rectifier 

− **Datasheet production data** 

## **Description** 

The STTH15S12 is developed using ST’s Turbo 2 1200 V technology. It is well-suited as a boost diode, especially for use in UPS. 

> K 1200 V technology. It is well-suited as a boost K diode, especially for use in UPS. **Table 1. Device summary Symbol Value** C\ ~~\~~ “e A ~~5~~ IF(AV) 15 A DO-247 A TO-220AC K VRRM 1200 V K trr (typ) 27 ns VF (typ) 1.9 V ~~| a~~ Tj (max) 175 °C 

## **Features** 

- Ultrafast switching 

- Low reverse current 

- Low thermal resistance 

- Reduces switching and conduction losses 

September 2014 

DocID026656 Rev 1 

1/10 

This is information on a product in full production. 

_www.st.com_ 

**Characteristics** 

**STTH15S12** 

**1 Characteristics** 

**Table 2. Absolute ratings (limiting values at Tj = 25 °C, unless otherwise specified)** 

|**Table 2. Absolute ratings (limiting values at Tj = 25 °C, unless otherwise specified)gs (limiting values at Tj = 25 °C, unless otherwise specified)s (limiting values at Tj = 25 °C, unless otherwise specified)(limiting values at Tj = 25 °C, unless otherwise specified)limiting values at Tj = 25 °C, unless otherwise specified)g values at Tj = 25 °C, unless otherwise specified) values at Tj = 25 °C, unless otherwise specified)j = 25 °C, unless otherwise specified) = 25 °C, unless otherwise specified)pecified)ecified))**|**Table 2. Absolute ratings (limiting values at Tj = 25 °C, unless otherwise specified)gs (limiting values at Tj = 25 °C, unless otherwise specified)s (limiting values at Tj = 25 °C, unless otherwise specified)(limiting values at Tj = 25 °C, unless otherwise specified)limiting values at Tj = 25 °C, unless otherwise specified)g values at Tj = 25 °C, unless otherwise specified) values at Tj = 25 °C, unless otherwise specified)j = 25 °C, unless otherwise specified) = 25 °C, unless otherwise specified)pecified)ecified))**|**Table 2. Absolute ratings (limiting values at Tj = 25 °C, unless otherwise specified)gs (limiting values at Tj = 25 °C, unless otherwise specified)s (limiting values at Tj = 25 °C, unless otherwise specified)(limiting values at Tj = 25 °C, unless otherwise specified)limiting values at Tj = 25 °C, unless otherwise specified)g values at Tj = 25 °C, unless otherwise specified) values at Tj = 25 °C, unless otherwise specified)j = 25 °C, unless otherwise specified) = 25 °C, unless otherwise specified)pecified)ecified))**|
|---|---|---|
|**Symbol**<br>**Parameter**<br>**Value**<br>**Unit**<br>VRRM<br>Repetitive peak reverse voltage<br>1200<br>V<br>IF(RMS)<br>Forward rms current<br>50<br>A<br>IF(AV)<br>Average forward current,δ= 0.5<br>Tc= 100 °C<br>15<br>A<br>IFSM<br>Surge non repetitive forward current<br>tp= 10 ms sinusoidal<br>130<br>A<br>Tstg<br>Storage temperature range<br>-65 to +175<br>°C<br>Tj<br>Maximum operating junction temperature<br>175<br>°C<br>~~——=~~|||
|**Table 3. Thermalparameters**|||
|**Symbol**<br>**Parameter**<br>**Value**||**Unit**|
|Rth(j-c)<br>Junction to case|1.4|°C/W|
|**Table 4. Static electrical characteristics**|||
|**Symbol**<br>**Parameter**<br>**Test conditions**<br>**Min.**<br>**Typ.**<br>**Max.**<br>**Unit**<br>IR<br>(1)<br>Reverse leakage current<br>Tj= 25 °C<br>VR= VRRM<br>10<br>µA<br>Tj= 150 °C<br>40<br>400<br>VF<br>(2)<br>Forward voltage drop<br>Tj= 25 °C<br>IF= 15 A<br>3.1<br>V<br>Tj= 150 °C<br>1.9<br>2.7<br>~~eet~~|||
|1. Pulse test: tp= 5 ms,δ< 2%|||
|2. Pulse test: tp= 380 µs,δ< 2%|||



To evaluate the conduction losses use the following equation: P = 1.9 x IF(AV) + 0.0533 IF[2] (RMS) **Table 5. Dynamic characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit** trr Reverse recovery time Tj = 25 °C dIIF = 1 A, VF/dt = 200 A/µsR = 30 V, 27 40 ns IRM Reverse recovery current 12 17 A S Softness factor T = 125 °C IF = 15 A, VR = 600 V, 2 j dIF/dt = 200 A/µs QRR Reverse recovery charge 1300 nC ~~ST~~ 2/10 DocID026656 Rev 1 

**STTH15S12** 

**Characteristics** 

**Figure 1. Average forward power dissipation versus average forward current** 

**Figure 2. Forward voltage drop versus forward current (typical values)** 

**==> picture [442 x 138] intentionally omitted <==**

**----- Start of picture text -----**<br>
PF(AV)(W) IF(A)<br>60 100.0<br>δ = 0.05 δ = 0.1 δ = 0.2 δ = 0.5 δ = 1<br>50 HHHAEC 44,si othAt He “PPBERR PPPPPESSERPPae PPP Spits<br>LITT tT TIA TAL YT ae | iee<br>40 PETE TVET AT ae er 10.0 PITT<br>LITT Tj = 150 °C eet Tj = 25  ° C<br>30 Benny) PIA 4V407e74nnnnenTAT AeA TT SoBEER—————--_——=——<br>LTE TVA yea 2<br>20 COCA 1.0 2<br>a ee T POOLEee a A<br>10<br>lke IF(AV)(A) a δ = tp/T ce tp pi fo VF(V)<br>0 0 LAT AT 2 | | 4 | | 6 8 10 12 itd 14 16 7 18 20 0.10.0 ASAEPLATA 0.5 1.0 EEE 1.5 2.0 2.5 EEE 3.0 EE 3.5 EI 4.0 4.5 5.0<br>**----- End of picture text -----**<br>


**Figure 3. Forward voltage drop versus forward current (maximum values)** 

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

**==> picture [442 x 136] intentionally omitted <==**

**----- Start of picture text -----**<br>
IF(A) Zth(j-c)/Rth(j-c)<br>100.0 _—————— 1.0 fT TTTTTT<br>0.9<br>Be TT TTT<br>0.8<br>EERE EERE eer eer 0.7 etcc<br>10.0 ||=== Tj = 150 °C |= eeeLer 2aere eee 0.6 eeFE<br>9 ee Tj = 25 °C 0.5 [oT TTT TAT PTT<br>0.4<br>1.0 aiaue|ce ann 0.3 ESeeYe<br>Single pulse<br>0.2<br>SSSFERREReeeeaeEERE) V F (V) |  fe 0.1 ECEee<br>t P (s)<br>0.1 ECEZEEEC EEC) 0.0 EEE<br>0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00<br>**----- End of picture text -----**<br>


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

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

**==> picture [444 x 139] intentionally omitted <==**

**----- Start of picture text -----**<br>
IRM(A) tRR(ns)<br>24 1000<br>20 T VIjR  = 125 F = 600 V= I F(AV) ° C TTITTITITLII IIL 800 TVIjR = 125 °CF= 600 V = IF(AV)<br>eee eee |  ATH<br>16 SeeRE eHaa SUS eeee<br>600<br>PUPPET eet PATTI TET EET TT tT et ey TT<br>12 COOOLPOPP ee Pee PIVTET<br>EEE 400 FOREEEE<br>8<br>HEE EEE POON<br>4 COPECORELeee 200 FOSSETTPett<br>dI F /dt(A/µs) dIF/dt(A/µs)<br>0 APAT | 0 EEREFEEL retelleee<br>0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500<br>**----- End of picture text -----**<br>


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**Characteristics** 

**STTH15S12** 

**Figure 7. Reverse recovery charges versus dI** F **/dt (typical values)** 

**Figure 8. Reverse recovery softness factor versus dI** F **/dt (typical values)** 

**==> picture [443 x 320] intentionally omitted <==**

**----- Start of picture text -----**<br>
2000 QRR(nC) 3.5 SFACTOR<br>1600 Reece TVIjRF= 125 °C= 600 V= I F(AV) TTTTITLE 3.0 FEE"AA +49 TV I j R  = 125 °CF = = I  600 VF(AV) A4<br>BERR = 2.5 TRAE PTT rrr rr rr tr<br>1200 BRR? eee 2.0 Pt} Pee et ttPt<br>Bp> ann COOLPREC<br>800 IAL ae 1.5 FEET SS<br>PET ET E ETy Ey yeyE E y Ey 1.0 Ppa<br>400 PEEP EET EE EE COOCEEEEeeeeeeeeeeee<br>0.5<br>dIF/dt(A/µs) dI F /dt(A/µs)<br>0 EePLE ETT EET  EET 0.0 FP}afee defy ppp ee theSSFy<br>0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500<br>Figure 9. Relative variations of dynamic  Figure 10. Junction capacitance versus reverse<br>parameters versus junction temperature voltage applied (typical values)ge applied (typical values)e applied (typical values)pplied (typical values)lied (typical values)(typical values)typical values)ypical values)ical values))<br>1.4 100 C(pF)<br>1.2 ee ee SFACTOR ee Reference: TV I RF  = I = 600 VF(AV)j = 125°C SSS oot V OSCF = 1 MHz T = 30 mV j = 25 °C RMS<br>1.0<br>0.8 Se IRM |  HR<br>a ee<br>—_ ee 10 UTI |LIU<br>0.6 ee es ee ee ESSEEU]<br>0.4 eae Q RR eet ee ee<br>0.20.0 a a a Tj(°C) VR(V)<br>se es 1 PE ATIME LUI ETHIE El<br>25 50 75 100 125<br>1 10 100 1000 10000<br>**----- End of picture text -----**<br>


**Figure 10. Junction capacitance versus reverse voltage applied (typical values)ge applied (typical values)e applied (typical values)pplied (typical values)lied (typical values)(typical values)typical values)ypical values)ical values))** 

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**STTH15S12** 

**Package information** 

## **2 Package information** 

- Epoxy meets UL94, V0 

- Cooling method: by conduction (C) 

- Recommended torque value: 0.4 N·m 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. 

**==> picture [202 x 11] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 11. T0-220AC dimension definitions<br>**----- End of picture text -----**<br>


**==> picture [392 x 385] intentionally omitted <==**

**----- Start of picture text -----**<br>
H2 A<br>Ø I C<br>L5<br>L7<br>o ry Hl<br>L6<br>L2<br>D<br>F1 L9<br>L4<br>F<br>ll M<br>E<br>Lo 1<br>G<br>**----- End of picture text -----**<br>


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**STTH15S12** 

**Package information** 

**Table 6. T0-220AC dimension values** 

||**Table 6. T0-220AC dimension values**|**Table 6. T0-220AC dimension values**|**Table 6. T0-220AC dimension values**|**Table 6. T0-220AC dimension values**|**Table 6. T0-220AC dimension values**|**Table 6. T0-220AC dimension values**|
|---|---|---|---|---|---|---|
|**Ref.**<br>~~a~~|**Dimensions**<br>~~a~~||||||
||**Millimeters**<br>~~a~~<br>~~ee~~<br>~~aee~~<br>|||**Inches**<br>~~a~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|||
||**Min.**<br>~~ee~~<br>~~a~~<br>|**Typ.**<br>~~ee~~<br>~~ee~~<br>|**Max.**<br>~~ee~~<br>~~ee~~<br>|**Min.**<br>~~ee~~<br>~~ee~~<br>|**Typ.**<br>~~ee~~<br>~~ee~~<br>|**Max.**<br>~~ee~~<br>~~ee~~<br>|
|A<br>~~a~~|4.40<br>~~a~~<br>|~~ee~~<br>|4.60<br>~~ee~~<br>|0.173<br>~~ee~~<br>|~~ee~~<br>|0.181<br>~~ee~~<br>|
|C<br>~~aee~~|1.23<br>~~a ~~<br>~~ee~~|~~ee~~<br>~~ee~~|1.32<br>~~ee ~~<br>~~ee~~|0.048<br> ~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|0.051<br>~~ee~~<br>~~ee~~|
|D<br>~~es~~|2.40<br>~~es~~|~~es~~|2.72<br>~~es~~|0.094<br>~~es~~|~~es~~|0.107<br>~~es~~|
|E<br>~~es~~|0.49<br>~~es~~|~~es~~|0.70<br>~~es~~|0.019<br>~~es~~|~~es~~|0.027<br>~~es~~|
|F<br>~~es~~|0.61<br>~~es~~|~~es~~|0.88<br>~~es~~|0.024<br>~~es~~|~~es~~|0.034<br>~~es~~|
|F1<br>~~es~~|1.14<br>~~es~~|~~es~~|1.70<br>~~es~~|0.044<br>~~es~~|~~es~~|0.066<br>~~es~~|
|G<br>~~es~~|4.95<br>~~es~~|~~es~~|5.15<br>~~es~~|0.194<br>~~es~~|~~es~~|0.202<br>~~es~~|
|H2<br>~~a~~|10.00||10.40|0.393||0.409|
|L2<br>~~a~~||16.40<br>|||0.645<br>||
|L4<br>~~es~~|13.00<br>~~es~~|~~es~~|14.00<br>~~es~~|0.511<br>~~es~~|~~es~~|0.551<br>~~es~~|
|L5|2.65||2.95|0.104||0.116|
|L6<br>~~a~~|15.25<br>||15.75<br>|0.600<br>||0.620<br>|
|L7<br>~~es~~|6.20<br>~~es~~|~~es~~|6.60<br>~~es~~|0.244<br>~~es~~|~~es~~|0.259<br>~~es~~|
|L9<br>~~a~~|3.5||3.93|0.137||0.154|
|M<br>~~a~~||2.6<br>|||0.102<br>||
|Diam. I<br>~~es~~|3.75<br>~~es~~|~~es~~|3.85<br>~~es~~|0.147<br>~~es~~|~~es~~|0.151<br>~~es~~|



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**Package information** 

**==> picture [401 x 661] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 12. DO-247 dimension definitions<br>V<br>V Dia<br>ie<br>alo _ —<br>A<br>H<br>L5<br>L<br>L2<br>L4<br>“ fee<br>F2 L1<br>F3<br>L3<br>D<br>V2<br>F<br>M E<br>G<br>am LU<br>DocID026656 Rev 1 7/10<br>**----- End of picture text -----**<br>


**STTH15S12** 

**Package information** 

**Table 7. DO-247 dimension values** 

||**Table 7. DO-247 dimension values**|**Table 7. DO-247 dimension values**|**Table 7. DO-247 dimension values**|**Table 7. DO-247 dimension values**|**Table 7. DO-247 dimension values**|**Table 7. DO-247 dimension values**|
|---|---|---|---|---|---|---|
|**Ref.**<br>~~a~~|**Dimensions**<br>~~a~~||||||
||**Millimeters**<br>~~a~~<br>~~ee~~<br>~~aee~~<br>|||**Inches**<br>~~a~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|||
||**Min.**<br>~~ee~~<br>~~a~~<br>|**Typ.**<br>~~ee~~<br>~~ee~~<br>|**Max.**<br>~~ee~~<br>~~ee~~<br>|**Min.**<br>~~ee~~<br>~~ee~~<br>|**Typ.**<br>~~ee~~<br>~~ee~~<br>|**Max.**<br>~~ee~~<br>~~ee~~<br>|
|A<br>~~a~~|4.85<br>~~a~~<br>|~~ee~~<br>|5.15<br>~~ee~~<br>|0.191<br>~~ee~~<br>|~~ee~~<br>|0.203<br>~~ee~~<br>|
|D<br>~~aee~~|2.20<br>~~a ~~<br>~~ee~~|~~ee~~<br>~~ee~~|2.60<br>~~ee ~~<br>~~ee~~|0.086<br> ~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|0.102<br>~~ee~~<br>~~ee~~|
|E<br>~~es~~|0.40<br>~~es~~|~~es~~|0.80<br>~~es~~|0.015<br>~~es~~|~~es~~|0.031<br>~~es~~|
|F<br>~~es~~|1.00<br>~~es~~|~~es~~|1.40<br>~~es~~|0.039<br>~~es~~|~~es~~|0.055<br>~~es~~|
|F2<br>~~es~~|~~es~~|2.00<br>~~es~~|~~es~~|~~es~~|0.078<br>~~es~~|~~es~~|
|F3<br>~~es~~|2.00<br>~~es~~|~~es~~|2.40<br>~~es~~|0.078<br>~~es~~|~~es~~|0.094<br>~~es~~|
|G<br>~~es~~|~~es~~|10.90<br>~~es~~|~~es~~|~~es~~|0.429<br>~~es~~|~~es~~|
|H<br>~~a~~|15.45||15.75|0.608||0.620|
|L<br>~~a~~|19.85<br>||20.15<br>|0.781<br>||0.793<br>|
|L1<br>~~es~~|3.70<br>~~es~~|~~es~~|4.30<br>~~es~~|0.145<br>~~es~~|~~es~~|0.169<br>~~es~~|
|L2||18.50|||0.728||
|L3<br>~~a~~|14.20<br>||14.80<br>|0.559<br>||0.582<br>|
|L4<br>~~es~~|~~es~~|34.60<br>~~es~~|~~es~~|~~es~~|1.362<br>~~es~~|~~es~~|
|L5<br>~~a~~||5.50|||0.216||
|M<br>~~a~~|2.00<br>||3.00<br>|0.078<br>||0.118<br>|
|V<br>~~es~~|~~es~~|5°<br>~~es~~|~~es~~|~~es~~|5°<br>~~es~~|~~es~~|
|V2||60°|||60°||
|Dia.<br>~~se~~|3.55<br>~~se~~|~~se~~|3.65<br>~~se~~|0.139<br>~~se~~|~~se~~|0.143<br>~~se~~|



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**Ordering information** 

**3 Ordering information Table 8. Ordering information Order code Marking Package Weight Base qty Delivery mode** STTH15S12D STTH15S12D TO-220AC 1.9 g 50 Tube STTH15S12W STTH15S12W DO-247 4.46 g 50 Tube ~~TT~~ **4 Revision history** 

**Table 9. Document revision history Date Revision Changes** 18-Sep-2014 1 Initial release ~~Se~~ 

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**STTH15S12** 

## **IMPORTANT NOTICE – PLEASE READ CAREFULLY** 

STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. 

Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. 

No license, express or implied, to any intellectual property right is granted by ST herein. 

Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. 

ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. 

Information in this document supersedes and replaces information previously supplied in any prior versions of this document. 

© 2014 STMicroelectronics – All rights reserved 

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## Links

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- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/stmicroelectronics/stth15s12d/rectifier-single-15a-1-2kv-to/dp/2807483)
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