# Schottky Rectifier, 15 V, 20 A, Single, TO-263 (D2PAK), 2 Pins

![Product image](https://novapart.co/image/farnell:2806761/)

**URL**: https://novapart.co/products/STPS20L15G-TR/schottky-rectifier-15-v-20-a-single-to-263-d2pak-2
**SKU**: STPS20L15G-TR
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Schottky Rectifier Diodes
**Price**: €0.6530
**Stock**: 1000+
**Lead Time**: 127 days (indicative)

## Description

Repetitive Reverse Voltage Vrrm Max:15V; Forward Current If(AV):20A; Diode Configuration:Single; Diode Case Style:TO-263; No. of Pins:2Pins; Forward Voltage VF Max:-; Forward Surge Cur

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2Pins |
| Product Range | - |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | TO-263 (D2PAK) |
| Diode Configuration | Single |
| Forward Voltage Max | - |
| Forward Surge Current | 310A |
| Average Forward Current | 20A |
| Operating Temperature Max | 125°C |
| Repetitive Peak Reverse Voltage | 15V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2806761/)

## **STPS20L15** 

## Low drop OR-ing power Schottky diode 

Datasheet - production data 

**==> picture [201 x 128] intentionally omitted <==**

**----- Start of picture text -----**<br>
A K<br>—>t—<br>K<br>K<br>K<br>w ig<br>A A<br>K A<br>NC<br>NC<br>TO-220AC D²PAK<br>**----- End of picture text -----**<br>


## **Description** 

Packaged in TO-220AC or D²PAK, this device is especially intended for use as an OR-ing diode in fault tolerant power supply equipments. 

**Table 1: Device summary** 

|**Symbol**|**Value**|
|---|---|
|IF(AV)|20 A|
|VRRM|15 V|
|VF(typ.)|0.28 V|
|Tj(max.)|125 °C|



## **Features** 

- Very low forward voltage drop for less power dissipation and reduced heatsink size 

- Reverse voltage suited to OR-ing of 3 V, 5 V and 12 V rails 

- Avalanche capability specified 

- ECOPACK[®] 2 compliant component for D²PAK on demand 

October 2016 

DocID5512 Rev 4 

1/12 

This is information on a product in full production. 

_www.st.com_ 

**Characteristics** 

**STPS20L15** 

## **1 Characteristics** 

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

|**Symbol**|**Parameter**|**Parameter**|**Value**|**Unit**|
|---|---|---|---|---|
|VRRM|Repetitivepeak reverse voltage||15|V|
|IF(RMS)|Forward rms current||30|A|
|IF(AV)|Average forward current|TC= 115 °C, DC|20|A|
|IFSM|Surge non repetitive forward current|tp= 10 ms sinusoidal|310|A|
|PARM|Repetitivepeak avalanchepower|tp= 10µs, Tj= 125 °C|970|W|
|Tstg|Storage temperature range||-65 to +150|°C|
|Tj|Maximum operating junction temperature_(1)_||125||



## **Notes:** 

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

**Table 3: Thermal parameters** 

|**Symbol**|**Parameter**|**Max. value**|**Unit**|
|---|---|---|---|
|Rth(j-c)|Junction to case|1.6|°C/W|



**Table 4: Static electrical characteristics** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR_(1)_|Reverse leakage current|Tj= 25 °C|VR= 15 V|-||6|mA|
|||Tj= 100 °C||-|200|500||
|VF_(1)_|Forward voltage drop|Tj= 25 °C|IF= 19 A|-||0.41|V|
||||IF= 40 A|-||0.52||
|||Tj= 125 °C|IF= 19 A|-|0.28|0.33||
||||IF= 40 A||0.42|0.50||



## **Notes:** 

(1)Pulse test: tp = 380 µs, δ < 2% 

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

P = 0.18 x IF(AV) + 8.10[-3] x IF[2] (RMS) 

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**STPS20L15** 

**Characteristics** 

## **1.1 Characteristics (curves)** 

**==> picture [462 x 372] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 1: Average forward power dissipation  Figure 2: Average forward current versus ambient<br>versus average forward current  temperature (δ = 1)<br>8 PF(AV)(W) 22 IF(AV)(A)<br>δ = 0.1 20<br>7 δ = 0.5<br>δ = 0.05 δ= 0.2 18 Rth(j-a) = Rth(j-c)<br>6 δ = 1 16<br>5 14 Rth(j-a) = 35 °C/W Rth(j-a) = 15 °C/W<br>12<br>4<br>10<br>3<br>8<br>2 T 6 T<br>4<br>1<br>0 IF(AV)(A) δ = tp/T tp 20 δ = tp/T tp Tamb(°C)<br>0 2 4 6 8 10 12 14 16 18 20 22 0 25 50 75 100 125<br>Figure 3: Normalized avalanche power derating  Figure 4: Relative variation of thermal impedance<br>versus pulse duration (Tj = 125 °C)  junction to case versus pulse duration<br>PARM(tp) 1. 0 Zth(j-c)/Rth(j-c)<br>1 PARM(10 µs)<br>0. 8<br>0.1<br>0. 6 δ = 0.5<br>0. 4<br>0.01 δ = 0.2 T<br>0. 2 δ = 0.1<br>0.001 t p(µs) Single pulse tp(s) δ = tp/T tp<br>1 10 100 1000 0. 0<br>1. 0E -4 1. 0E -3 1. 0E -2 1. 0E -1 1. 0E +0<br>**----- End of picture text -----**<br>


**==> picture [456 x 177] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 5: Reverse leakage current versus reverse  Figure 6: Junction capacitance versus reverse<br>voltage applied (typical values)  voltage applied (typical values)<br>IR(mA) C(nF)<br>5E +2 5. 0<br>F = 1 MHz<br>1E +2 Tj = 100 °C Tj = 25 °C<br>1. 0<br>1E +1<br>1E +0 Tj = 25 °C<br>VR(V) VR(V)<br>1E -1 0. 1<br>0 2 4 6 8 10 12 14 16 1 2 5 10 20<br>**----- End of picture text -----**<br>


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**Characteristics** 

**STPS20L15** 

**==> picture [447 x 177] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 7: Forward voltage drop versus forward  Figure 8: Forward voltage drop versus forward<br>current (typical values)  current (maximum values)<br>IF (A)<br>200<br>100 Tj = 100 °C<br>10<br>VF (V)<br>1<br>0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8<br>**----- End of picture text -----**<br>


**==> picture [399 x 158] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 9: Thermal resistance junction to ambient versus copper surface under tab for D²PAK<br>Rth(j-a) (°C/W)<br>80<br>70<br>60<br>50<br>40<br>30<br>20<br>Epoxy printed board FR4, eCU= 35 µm<br>10<br>SCu(cm²)<br>0<br>0 5 10 15 20 25 30 35 40<br>**----- End of picture text -----**<br>


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**STPS20L15** 

**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. 

- Cooling method: by conduction (C) 

- Epoxy meets UL 94,V0 

- Recommended torque value: 0.55 N·m (for TO-220AC) 

- Maximum torque value: 0.7 N·m (for TO-220AC) 

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**STPS20L15** 

**Package** information 

## **2.1 D²PAK package information** 

**Figure 10: D²PAK package outline** 

This package drawing may slightly differ from the physical package. However, all the specified dimensions are guaranteed. ~~©~~ 6/12 DocID5512 Rev 4 ~~7 2~~ 

**STPS20L15** 

**Package** information 

|**5**|**Package**information|**Package**information|**Package**information|**Package**information|
|---|---|---|---|---|
||**Table 5: D²PAKpackage mechanical data**||||
|**Ref.**|**Dimensions**||||
||**Millimeters**||**Inches**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A|4.36|4.60|0.172|0.181|
|A1|0.00|0.25|0.000|0.010|
|b|0.70|0.93|0.028|0.037|
|b2|1.14|1.70|0.045|0.067|
|c|0.38|0.69|0.015|0.027|
|c2|1.19|1.36|0.047|0.053|
|D|8.60|9.35|0.339|0.368|
|D1|6.90|8.00|0.272|0.311|
|D2|1.10|1.50|0.043|0.060|
|E|10.00|10.55|0.394|0.415|
|E1|8.10|8.90|0.319|0.346|
|E2|6.85|7.25|0.266|0.282|
|e|2.54 typ.||0.100||
|e1|4.88|5.28|0.190|0.205|
|H|15.00|15.85|0.591|0.624|
|J1|2.49|2.90|0.097|0.112|
|L|1.90|2.79|0.075|0.110|
|L1|1.27|1.65|0.049|0.065|
|L2|1.30|1.78|0.050|0.070|
|R|0.4|typ.|0.015||
|V2|0°|8°|0°|8°|



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**STPS20L15** 

**Package** information 

**Figure 11: D²PAK recommended footprint (dimensions in mm)** 

~~©~~ 8/12 DocID5512 Rev 4 ~~7 2~~ 

**STPS20L15** 

**Package** information 

## **2.2 TO-220AC package information** 

**Figure 12: TO-220AC package outline** 

9/12 ~~So~~ 

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**STPS20L15** 

**Package** information 

|formation|**STPS20L15**|**STPS20L15**|**STPS20L15**|**STPS20L15**|
|---|---|---|---|---|
||**Table 6: TO-220ACpackage mechanical data**||||
|**Ref.**|**Dimensions**||||
||**Millimeters**||**Inches**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A|4.40|4.60|0.173|0.181|
|C|1.23|1.32|0.048|0.051|
|D|2.40|2.72|0.094|0.107|
|E|0.49|0.70|0.019|0.027|
|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|
|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|
|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.||
|Diam|3.75|3.85|0.147|0.151|



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**Ordering** information 

**STPS20L15** 

## **3 Ordering information** 

**Table 7: Ordering information** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty.**|**Delivery mode**|
|---|---|---|---|---|---|
|STPS20L15D|STPS20L15D|TO-220AC|1.86g|50|Tube|
|STPS20L15G-TR|STPS20L15G|D²PAK|1.38g|1000|Tape and reel|



## **4 Revision history** 

**Table 8: Document revision history** 

|**Date**|**Revision**|**Changes**|
|---|---|---|
|24-Jul-2012|3||
|13-Oct-2016|4|Updated cover page,_Section 3.1: "Characteristics_<br>_(curves)"_,_Section 3: "Characteristics"_,_Section 4.2: "D²PAK_<br>_package information"_and_Table 7: "Ordering information"_.|



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**STPS20L15** 

## **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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## Links

- [View this product on Novapart](https://novapart.co/products/STPS20L15G-TR/schottky-rectifier-15-v-20-a-single-to-263-d2pak-2)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/stmicroelectronics/stps20l15g-tr/schottky-rect-single-15v-to-263/dp/2806761)
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