# Fast / Ultrafast Diode, 1.2 kV, 30 A, Single, 2.7 V, 50 ns, 180 A

![Product image](https://novapart.co/image/farnell:2806749/)

**URL**: https://novapart.co/products/STTH30S12W/fast-ultrafast-diode-12-kv-30-a-single-27-v-50-ns
**SKU**: STTH30S12W
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Fast & Ultrafast Recovery Rectifier Diodes
**Price**: €1.3500
**Stock**: 10+
**Lead Time**: 127 days (indicative)

## Description

Repetitive Reverse Voltage Vrrm Max:1.2kV; Forward Current If(AV):30A; Diode Configuration:Single; Forward Voltage VF Max:2.7V; Reverse Recovery Time trr Max:50ns; Forward Surge Cur

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2 Pin |
| Product Range | - |
| Qualification | - |
| Diode Case Style | DO-247 |
| Diode Configuration | Single |
| Forward Voltage Max | 2.7V |
| Forward Surge Current | 180A |
| Reverse Recovery Time | 50ns |
| Average Forward Current | 30A |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 1.2kV |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2806749/)

## **STTH30S12** 

## Turbo 2 ultrafast high voltage rectifier 

− **Datasheet production data** 

## **Description** 

**==> picture [110 x 118] intentionally omitted <==**

**----- Start of picture text -----**<br>
K (<br>\ XS \<br>A<br>DO-247 A<br>K<br>**----- End of picture text -----**<br>


The STTH30S12 is developed using ST’s Turbo 2 1200 V technology. It is well-suited as a boost diode, especially for use in UPS. 

**Table 1. Device summary** 

|**Symbol**|**Value**|
|---|---|
|IF(AV)|30 A|
|VRRM|1200 V|
|trr(typ)|35 ns|
|VF(typ)|1.9 V|
|Tj(max)|175 °C|



## **Features** 

- Ultrafast switching 

- Low reverse current 

- Low thermal resistance 

- Reduces switching and conduction losses 

September 2014 

DocID026665 Rev 1 

1/8 

This is information on a product in full production. 

_www.st.com_ 

**Characteristics** 

**STTH30S12** 

**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= 70 °C<br>30<br>A<br>IFSM<br>Surge non repetitive forward current<br>tp= 10 ms sinusoidal<br>180<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|0.95|°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>15<br>µA<br>Tj= 150 °C<br>60<br>600<br>VF<br>(2)<br>Forward voltage drop<br>Tj= 25 °C<br>IF= 30 A<br>2.9<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 = 1.8 x IF(AV) + 0.03 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, 35 50 ns IRM Reverse recovery current 17 24 A S Softness factor T = 125 °C IF = 30 A, VR = 600 V, 2 j dIF/dt = 200 A/µs QRR Reverse recovery charge 2900 nC ~~ST~~ 2/8 DocID026665 Rev 1 

**STTH30S12** 

**Characteristics** 

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

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

**==> picture [442 x 139] intentionally omitted <==**

**----- Start of picture text -----**<br>
PF(AV)(W) IF(A)<br>120 100.0<br>δ = 0.2 δ = 0.5 δ = 1<br>a δ bry  = 0.1 _ SSS SS SS SS SeSSS<br>100 δ = 0.05<br>80 Sy J 10.0 a Tj = 150  ° C a Tj = 25  ° ee C<br> AA FREER RAE<br>60 Eee ee Se<br>40 SH 1.0 |e<br>L /| /| Z| | T p__| _| fj _| gj | {| | ff} fd<br>20 _| IVY) | SSSSS<br>ayaaeWZ I F(AV) (A) δ  = tp/T AaA tp =. V F (V)<br>0 4 L | I + | ee| | 0.1 COC - EEC<br>0 5 10 15 20 25 30 35 40 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5<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 [444 x 136] intentionally omitted <==**

**----- Start of picture text -----**<br>
IF(A) Zth(j-c)/Rth(j-c)<br>100.0 SSS 1.0 eeeo<br>0.9<br>Lt BEV 4s eee 0.8 a<br>Tj = 150 °C 0.7<br>10.0<br>aBR peweyA ene ae 0.6 eeees 4A<br>+++ + + A [| TTaT]<br>noenraonpaae Tj = 25  ° C acc 0.5 ee ane<br>0.4<br>1.0 BEEP 4ny Anne EEE EEECHEECH<br>0.3<br>ee ey eee PEER Single pulse<br>SSAA 0.2 A<br>VF(V) 0.1 tP(s)<br>0.1 FLEETPEELE TEE TT | 0.0 ReeeeHE EHH EH |<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 137] intentionally omitted <==**

**----- Start of picture text -----**<br>
IRM(A) tRR(ns)<br>35 1000<br>30 pCR TVIjR = 125  F = 600 V= I F(AV)° C rTTTTTrTTrtrt tLe | 800 AHH T V IjR = 125 °CF = 600 V  = IF(AV)<br>25 COE ee REORDER<br>20 LttCOPE et eet ttt 600 TALL TETETTey<br>a  EE LLL rT EPLeeee | '<br>15<br>ptt ttt rep ee ee 400 CIN;BEXURRET EET PEE T E EyREeety<br>10<br>a Pett |<br>200<br>5<br>EERE EEEEEEEEEEE dIF/dt(A/µs) | ECCS dI F /dt(A/µs)<br>0 AneREECE EEE 1] 0 LE EEE LE- PLT  LEETT<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>


DocID026665 Rev 1 

3/8 

**Characteristics** 

**STTH30S12** 

**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 137] intentionally omitted <==**

**----- Start of picture text -----**<br>
4800 QRR(nC) 3.5 SFACTOR<br>IF = I F(AV) CCOLELLELLLELLLB CCC IF = I F(AV) =<br>4000 T V j R  = 125   = 600 V° C 3.0 TVjR= 125 °C= 600 V<br>3200 PEERSPEtFt [ttt] |  B 2.5 E R EEEEEASEEre<br>Ltt ee tereeeeet TT Et TT 2.0 COOPERSFOOSE EEE<br>2400<br>eeZ| 1.5 SS[~~<br>1600 Zee eee eee pte ee ee<br>A -EEEEELELE EEE] 1.0 Lt eee ee te tT Pp [Pee]<br>800 Prete ey ye ee ee ee eT 0.5 ECEFEC EEP E PEEEEEELEELELLErrr eee ere<br>dI F /dt(A/µs) dI F /dt(A/µs)<br>0 Fe LTT- fief EEE Tey f--f-- Tye te  the yt | 0.0 FCEEEErrrLET TPP PPP rerrrr ererrrDL<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>


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

**Figure 10. Junction capacitance versus reverse voltage applied (typical values)** 

**==> picture [447 x 137] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.4 C(pF)<br>1.2 pfa ee SFACTOR Reference: TV I RF=600 V =I F(AV)j=125 °C 1000 _—— aoe ee ee V OSCF = 1 MHz T = 30 mV j  = 25  oo ° C RMS |H<br>1.0 eee epee EEF et 1<br>po EE CEEEEEEE eee eee |<br>0.8 +++} IRM _— —| a |<br>eee 100 ATI IIE<br>0.6 ee SS]<br>0.4 Q RR<br>pma aff}eeff} a a ee |<br>0.2<br>pf of of of of ft a a||<br>0.0 aa aa a Tj(°C) 10 Bi SSO VR(V)<br>25 50 75 100 125 1 10 100 1000 10000<br>**----- End of picture text -----**<br>


4/8 

DocID026665 Rev 1 

**STTH30S12** 

**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 [401 x 513] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 11. DO-247 dimension definitions<br>V<br>V Dia<br>ie<br>i _ —<br>A<br>H<br>L5<br>L<br>L2<br>L4<br>f ee<br>F2 L1<br>F3<br>L3<br>D<br>V2<br>F<br>M E<br>G<br>am UL<br>DocID026665 Rev 1 5/8<br>**----- End of picture text -----**<br>


**STTH30S12** 

**Package information** 

**Table 6. DO-247 dimension values** 

||**Table 6. DO-247 dimension values**|**Table 6. DO-247 dimension values**|**Table 6. DO-247 dimension values**|**Table 6. DO-247 dimension values**|**Table 6. DO-247 dimension values**|**Table 6. 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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DocID026665 Rev 1 

**STTH30S12** 

**Ordering information** 

## **3** 

## **Ordering information** 

**Table 7. Ordering information Order code Marking Package Weight Base qty Delivery mode** STTH30S12W STTH30S12W DO-247 4.46 g 50 Tube ~~———~~ 

**4 Revision history** 

**Table 8. Document revision history** 

|**Date**<br>**Revision**<br>18-Sep-2014<br>1<br>~~—~~|Initial release|**Changes**|
|---|---|---|



DocID026665 Rev 1 

7/8 

**STTH30S12** 

## **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 

8/8 DocID026665 Rev 1 



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