# Fast / Ultrafast Diode, 300 V, 30 A, Dual Common Cathode, 1.25 V, 55 ns, 300 A

![Product image](https://novapart.co/image/farnell:9803815/)

**URL**: https://novapart.co/products/STTH6003CW/fast-ultrafast-diode-300-v-30-a-dual-common
**SKU**: STTH6003CW
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Fast & Ultrafast Recovery Rectifier Diodes
**Price**: €1.5200
**Stock**: 200+
**Lead Time**: 127 days (indicative)

## Description

Repetitive Reverse Voltage Vrrm Max:300V; Forward Current If(AV):30A; Diode Configuration:Dual Common Cathode; Forward Voltage VF Max:1.25V; Reverse Recovery Time trr Max:55ns; Forward Surge Curr

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3 Pin |
| Product Range | - |
| Qualification | - |
| Diode Case Style | TO-247 |
| Diode Configuration | Dual Common Cathode |
| Forward Voltage Max | 1.25V |
| Forward Surge Current | 300A |
| Reverse Recovery Time | 55ns |
| Average Forward Current | 30A |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 300V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:9803815/)

## **STTH6003** 

## High frequency secondary rectifier 

Datasheet - production data 

**==> picture [97 x 158] intentionally omitted <==**

**----- Start of picture text -----**<br>
A1<br>K<br>A2<br>“all<br>A2<br>K<br>A1<br>TO-247<br>**----- End of picture text -----**<br>


## **Description** 

Dual rectifier suited for switch mode power supply and high frequency DC to DC converters. Packaged in TO-247, this device is intended for use in low voltage, high frequency inverters, free wheeling operation, welding equipment and telecom power supplies. 

**Table 1: Device summary** 

|**Symbol**|**Value**|
|---|---|
|IF(AV)|2 x 30 A|
|VRRM|300 V|
|VF(max.)|1 V|
|trr(max.)|55 ns|



## **Features** 

- Combines highest recovery and voltage performance 

- Ultrafast, soft and noise-free recovery 

- Low inductance and low capacitance allow simplified layout 

November 2016 

DocID6144 Rev 7 

1/9 

This is information on a product in full production. 

_www.st.com_ 

**Characteristics** 

**STTH6003** 

## **1 Characteristics** 

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

|**Symbol**|**Parameter**|**Parameter**||**Value**|**Unit**|
|---|---|---|---|---|---|
|VRRM|Repetitivepeak reverse voltage|||300|V|
|IF(RMS)|Forward rms current|||60|A|
|IF(AV)|Average forward current<br>δ = 0.5, square wave|Tc= 135 °C|Per diode|30|A|
||||Per device|60||
|IFSM|Surge non repetitive forward current|tP= 10 ms sinusoidal||300|A|
|IRSM|Non repetitivepeak reverse current|tP= 100 μs square||4|A|
|Tstg|Storage temperature range|||-65 to +175|°C|
|Tj|Maximum operating junction temperature|||+175|°C|



**Table 3: Thermal parameters** 

|**Symbol**|**Parameter**||**Maximum**|**Unit**|
|---|---|---|---|---|
|Rth(j-c)|Junction to case|Per diode|1|°C/W|
|||Total|0.55||
|Rth(c)|Coupling||0.1||



When the diodes 1 and 2 are used simultaneously: 

Δ Tj (diode1) = P(diode1) x Rth(j-c)(per diode)  + P(diode2) x Rth(c) 

**Table 4: Static electrical characteristics** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR_(1)_|Reverse leakage current|Tj= 25 °C|VR= 300 V|-||60|µA|
|||Tj= 125 °C||-|60|600||
|VF_(2)_|Forward voltage drop|Tj= 25 °C|IF= 30 A|-||1.25|V|
|||Tj= 125 °C||-|0.85|1||



## **Notes:** 

(1)Pulse test: tp = 5 ms, δ < 2 % 

(2)Pulse test: tp = 380 μs, δ < 2 % 

To evaluate the maximum conduction losses, use the following equation: 

P = 0.75 x IF(AV) + 0.008 x IF[2] (RMS) 

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DocID6144 Rev 7 

**STTH6003** 

**Characteristics** 

**Table 5: Dynamic characteristics** 

|**Symbol**|**Parameters**|**Test**|**conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|trr|Reverse recovery time|Tj= 25 °C|IF= 0.5 A;<br>Irr= 0.25 A,<br>IR= 1 A|-||40|ns|
||||IF= 1 A,<br>dIF/dt = -50 A/μs,<br>VR= 30 V|-||55||
|tfr|Forward recovery time|Tj= 25 °C|IF= 30 A;<br>dlF/dt = 200 A/µs,<br>VFR= 1.1 x VF<br>max.|-||350|ns|
|VFP|Forward recovery voltage|||-||5|V|
|Sfactor|Softness factor|Tj= 125 °C|VCC= 200 V,<br>IF= 30 A,<br>dIF/dt = 200 A/μs|-|0.3||-|
|IRM|Reverse recovery current|||-||11|A|



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**Characteristics** 

**STTH6003** 

## **1.1 Characteristics (curves)** 

**Figure 1: Conduction losses versus average current (per diode)** 

**==> picture [219 x 142] intentionally omitted <==**

**----- Start of picture text -----**<br>
P(W)<br>40<br>δ = 0.1 δ = 0.2 δ = 0.5<br>35 δ = 0.05<br>30<br>δ = 1<br>25<br>20<br>15<br>10 T<br>5<br>I<br>F(AV) (A) δ =tp/T tp<br>0<br>0 5 10 15 20 25 30 35 40<br>**----- End of picture text -----**<br>


**Figure 3: Relative variation of thermal impedance junction to case versus pulse duration (TO-247)** 

**==> picture [198 x 134] intentionally omitted <==**

**----- Start of picture text -----**<br>
Zth(j-c) /Rth(j-c)<br>1.0<br>0.8<br>δ = 0.5<br>0.6<br>0.4 δ = 0.2<br>δ = 0.1 T<br>0.2<br>S ingle pulse tp(s) δ =tp/T tp<br>0.0<br>1E -3 1E -2 1E -1 1E +0 1E +1<br>**----- End of picture text -----**<br>


**Figure 2: Forward voltage drop versus forward current (maximum values, per diode)** 

**==> picture [169 x 118] intentionally omitted <==**

**Figure 4: Peak reverse recovery current versus dIF/dt (90% confidence, per diode)** 

**==> picture [181 x 121] intentionally omitted <==**

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DocID6144 Rev 7 

**STTH6003** 

**Characteristics** 

**==> picture [455 x 195] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 5: Reverse recovery time versus dIF/dt   Figure 6: Softness factor (tb/ta) versus dIF/dt<br>(90% confidence, per diode)  (typical values, per diode)<br>180 trr(ns) 0.6 Sfactor<br>160 VR = 200 V VR = 200 V<br>Tj = 125 °C 0.5 Tj = 125 °C<br>140<br>120 IF = 2 x IF(AV) 0.4<br>100<br>80 IF = IF(AV) 0.3<br>60 0.2<br>40<br>IF = 0.5 x IF(AV) 0.1<br>20 dlF/dt(A/µs)<br>dlF/dt(A/µs) 0.0<br>0 0 50 100 150 200 250 300 350 400 450 500<br>0 50 100 150 200 250 300 350 400 450 500<br>**----- End of picture text -----**<br>


**==> picture [455 x 194] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 7: Relative variation of dynamic parameters  Figure 8: Transient peak forward voltage versus<br>versus junction temperature (Tj = 125 °C) dIF/dt (90% confidence, per diode)<br>VFP(V)<br>10<br>IF = IF(AV)<br>Tj = 125 °C<br>8<br>6<br>4<br>2<br>dlF/dt(A/µs)<br>0<br>0 50 100 150 200 250 300 350 400 450 500<br>**----- End of picture text -----**<br>


**==> picture [319 x 161] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 9: Forward recovery time versus dIF/dt (90% confidence, per diode)<br>tfr(ns)<br>500<br>IF = IF(AV)<br>VFR = 1.1 x VFmax<br>400 Tj = 125 °C<br>300<br>200<br>100<br>dlF/dt(A/µs)<br>0<br>0 50 100 150 200 250 300 350 400 450 500<br>**----- End of picture text -----**<br>


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**STTH6003** 

**Package** information 

## **2 Package information** 

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. 

- Epoxy meets UL94, V0 

- Cooling method: by conduction (C) 

- Recommended torque values: 0.55 N·m 

- Maximum torque value: 1.0 N·m 

## **2.1 TO-247 package information** 

**Figure 10: TO-247 package outline** 

~~©~~ 6/9 DocID6144 Rev 7 

**STTH6003** 

**Package** information 

|||**Table 6: TO-247package mechanical data**|**Table 6: TO-247package mechanical data**|**Table 6: TO-247package mechanical data**|**Table 6: TO-247package mechanical data**||
|---|---|---|---|---|---|---|
|**Ref.**|||**Dimensions**||||
|||**Millimeters**|||**Inches**||
||**Min.**|**Typ.**|**Max.**|**Min.**|**Typ.**|**Max.**|
|A|4.85||5.15|0.191||0.203|
|A1|2.20||2.60|0.086||0.102|
|b|1.00||1.40|0.039||0.055|
|b1|2.00||2.40|0.078||0.094|
|b2|3.00||3.40|0.118||0.133|
|c|0.40||0.80|0.015||0.031|
|D_(1)_|19.85||20.15|0.781||0.793|
|E|15.45||15.75|0.608||0.620|
|e|5.30|5.45|5.60|0.209|0.215|0.220|
|L|14.20||14.80|0.559||0.582|
|L1|3.70||4.30|0.145||0.169|
|L2||18.50|||0.728||
|ØP_(2)_|3.55||3.65|0.139||0.143|
|ØR|4.50||5.50|0.177||0.217|
|S|5.30|5.50|5.70|0.209|0.216|0.224|



## **Notes:** 

(1)Dimension D plus gate protusion does not exceed 20.5 mm 

(2)Resin thickness around the mounting hole is not less than 0.9 mm. 

DocID6144 Rev 7 

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**Ordering** information 

**STTH6003** 

## **3 Ordering information** 

**Table 7: Ordering information** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty.**|**Delivery mode**|
|---|---|---|---|---|---|
|STTH6003CW|STTH6003CW|TO-247|4.36 g|30|Tube|



## **4 Revision history** 

**Table 8: Document revision history** 

|**Date**|**Revision**|**Changes**|
|---|---|---|
|Oct-1999|5C|Previous revision.|
|18-Jun-2014|6|Removed ISOTOP package.<br>Updated_Section 2: Package information._|
|21-Nov-2016|7|Updated_Table 7: "Ordering information"_.<br>Minor text changes.|



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**STTH6003** 

## **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. 

- © 2016 STMicroelectronics – All rights reserved 

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- [Supplier page](https://es.farnell.com/stmicroelectronics/stth6003cw/diode-ultrafast-2x30a/dp/9803815)
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