# Schottky Rectifier, 170 V, 80 A, Dual Common Cathode, TO-247LL, 3 Pins, 960 mV

![Product image](https://novapart.co/image/farnell:4860898/)

**URL**: https://novapart.co/products/STPS80170CWLY/schottky-rectifier-170-v-80-a-dual-common-cathode
**SKU**: STPS80170CWLY
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Schottky Rectifier Diodes
**Price**: €2.0900
**Stock**: 100+
**Lead Time**: 319 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | ECOPACK2 Series |
| Qualification | AEC-Q101 |
| Diode Mounting | Through Hole |
| Diode Case Style | TO-247LL |
| Diode Configuration | Dual Common Cathode |
| Forward Voltage Max | 960mV |
| Forward Surge Current | 500A |
| Average Forward Current | 80A |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 170V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4860898/)

**STPS80170C-Y** 

Datasheet 

Automotive 170 V, 80 A power Schottky rectifier 

**==> picture [98 x 151] intentionally omitted <==**

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


## **Features** 

- AEC-Q101 qualified 

- PPAP capable 

- Negligible switching losses 

- High junction temperature capability 

- Good trade off between leakage current and forward voltage drop 

- Low leakage current 

- Avalanche capability 

- Low thermal resistance 

- ECOPACK2 compliant 

## **Applications** 

- DC/DC converter 

- LLC topology 

- Phase shift topology 

## **Description** 

|**Product summary**<br>~~ea~~|**Product summary**<br>~~ea~~|
|---|---|
|**IF(AV)**|2 x 40 A|
|**VRRM**|170 V|
|**Tj(max.)**|175 °C|
|**VF(typ.)**|0.68 V|



Dual center tap Schottky rectifier designed for high frequency switched mode power supplies such as on board DC/DC converters for automotive applications. 

**DS13161** - **Rev 1** - **November 2019** For further information contact your local STMicroelectronics sales office. 

www.st.com 

**STPS80170C-Y Characteristics** 

**1** 

## **Characteristics** 

**Table 1. Absolute ratings (limiting values per diode at 25 °C, unless otherwise specified)** 

|**Symbol**|**Parameter**|||**Value**|**Unit**|
|---|---|---|---|---|---|
|VRRM|Repetitive peak reverse voltage|Tj= -40 to +175 °C||170|V|
|IF(RMS)|Forward rms current|||80|A|
|IF(AV)|Average forward current, δ = 0.5, square wave|Tc= 155 °C|Per diode|40|A|
|||Tc= 155 °C|Per device|80||
|IFSM|Surge non repetitive forward current|tp= 10 ms sinusoidal||500|A|
|PARM|Repetitive peak avalanche power|tp= 10 µs, Tj= 125 °C||2750|W|
|Tstg|Storage temperature range|||-65 to +175|°C|
|Tj|Maximum operating junction temperature(1)|||-40 to +175|°C|



_1. (dPtot/dTj) < (1/Rth(j-a)) condition to avoid thermal runaway for a diode on its own heatsink._ 

**Table 2. Thermal resistance parameters** 

|**Symbol**|**Parameter**||**Typ. value**|**Unit**|
|---|---|---|---|---|
|Rth(j-c)|Junction to case|Per diode|0.34|°C/W|
|||Total|0.17||



For more information, please refer to the following application note : 

- AN5088 : Rectifiers thermal management, handling and mounting recommendations 

**Table 3. Static electrical characteristics (per diode)** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR (1)|Reverse leakage current|Tj= 25 °C|VR= VRRM|-||80|µA|
|||Tj= 125 °C||-|20|80|mA|
|VF (2)|Forward voltage drop|Tj= 25 °C|IF= 40 A|-||0.84|V|
|||Tj= 125 °C||-|0.68|0.74||
|||Tj= 25 °C|IF= 80 A|-||0.96||
|||Tj= 125 °C||-|0.80|0.86||



_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 = 0.62 x IF(AV) + 0.003 x IF[2] (RMS) 

For more information, please refer to the following application notes related to the power losses : 

- AN604: Calculation of conduction losses in a power rectifier 

- AN4021: Calculation of reverse losses on a power diode 

**DS13161** - **Rev 1** 

**page 2/9** 

**STPS80170C-Y Characteristics (curves)** 

## **1.1 Characteristics (curves)** 

**==> picture [513 x 431] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 1. Average forward current versus case Figure 2. Normalized avalanche power derating versus<br>temperature (δ = 0.5, per diode) pulse duration (Tj= 125 °C)<br>IF(AV)(A) PARM(tp)<br>70 PARM(10 µs)<br>1<br>60<br>50<br>40 0.1<br>30<br>20<br>T 0.01<br>10<br>δ [=tp/T] tp Tc( ° C)<br>0<br>t p(µs)<br>0 25 50 75 100 125 150 175 0.001<br>1 10 100 1000<br>Figure 3. Relative variation of thermal impedance junction Figure 4. Reverse leakage current versus reverse voltage<br>to case versus pulse duration applied (typical values, per diode)<br>Zth(j-c) /Rth(j-c) IR(µA)<br>1.0 1.E+05<br>0.9 Tj = 150 °C<br>0.8 1.E+04 Tj = 125 °C<br>0.7 1.E+03 Tj = 100 °C<br>0.6<br>Tj = 75 °C<br>0.5 1.E+02<br>0.4 Tj = 50 °C<br>1.E+01<br>0.3<br>Single pulse Tj = 25 °C<br>0.2<br>1.E+00<br>0.1<br>t P (s) VR(V)<br>0.0 1.E-01<br>1.E-04 1.E-03 1.E-02 1.E-01 1.E+00 0 20 40 60 80 100 120 140 160 180<br>**----- End of picture text -----**<br>


**DS13161** - **Rev 1** 

**page 3/9** 

**STPS80170C-Y Characteristics (curves)** 

**==> picture [513 x 206] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 5. Junction capacitance versus reverse voltage Figure 6. Forward voltage drop versus forward current<br>applied (typical values, per diode) (typical values, per diode)<br>IF (A)<br>C(pF)<br>10000 100.0<br>F = 1 MHz<br>V OSC  = 30 mV RMS<br>T j = 25  [°]  C<br>Tj = 25  °C<br>10.0 Tj = 75 °C<br>1000 Tj = 125 °C<br>1.0 Tj = 150 °C<br>Tj = -40  °C<br>VR(V) VF(V)<br>100 0.1<br>1 10 100 1000 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4<br>**----- End of picture text -----**<br>


**DS13161** - **Rev 1** 

**page 4/9** 

**STPS80170C-Y 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. 

## **2.1** 

## **TO-247 package_information** 

- Epoxy meets UL94, V0 

- Cooling method: by conduction (C) 

- Recommended torque value: 0.8 to 1.0 N·m 

**Figure 7. TO-247 long leads package outline** 

**DS13161** - **Rev 1** 

**page 5/9** 

**STPS80170C-Y TO-247 long leads package information** 

**Table 4. TO-247 long leads package mechanical data** 

|**Di**|**mm.**|**mm.**|**mm.**|**Inches**|**Inches**|**Inches**|
|---|---|---|---|---|---|---|
|**m.**|**Min.**|**Typ.**|**Max.**|**Min.**|**Typ.**|**Max.**|
|A|4.90||5.15|0.192||0.203|
|A1|2.25||2.55|0.088||0.101|
|A2|1.85||2.10|0.072||0.083|
|B|1.07||1.32|0.042||0.052|
|B2|2.87||3.38|0.112||0.134|
|B3|1.90||2.38|0.074||0.094|
|C|0.55||0.67|0.021||0.027|
|D|20.82||21.10|0.819||0.831|
|E|15.70||16.02|0.618||0.631|
|E2|4.90||5.10|0.192||0.201|
|E3|2.40||2.60|0.094||0.103|
|e|5.34||5.54|0.210||0.219|
|L|19.80||20.30|0.779||0.800|
|L1|4.16||4.47|0.163||0.176|
|P|3.50||3.70|0.137||0.146|
|Q|5.49||6.00|0.216||0.237|
|S|6.04||6.29|0.237||0.248|



**DS13161** - **Rev 1** 

**page 6/9** 

**STPS80170C-Y Ordering information** 

**3 Ordering information** 

## **Table 5. Order code** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty.**|**Delivery mode**|
|---|---|---|---|---|---|
|STPS80170CWLY|STPS80170CWLY|TO-247LL|4.4 g|30|Tube|



**DS13161** - **Rev 1** 

**page 7/9** 

**STPS80170C-Y** 

## **Revision history** 

**Table 6. Document revision history** 

|**Date**|**Revision**|**Changes**|
|---|---|---|
|20-Nov-2019|1|First issue.|



**DS13161** - **Rev 1** 

**page 8/9** 

**STPS80170C-Y** 

## **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. For additional information about ST trademarks, please refer to www.st.com/trademarks. 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. 

© 2019 STMicroelectronics – All rights reserved 

**DS13161** - **Rev 1** 

**page 9/9** 



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- [Supplier page](https://es.farnell.com/stmicroelectronics/stps80170cwly/schottky-rectifier-170v-80a-to/dp/4860898)
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