# Schottky Rectifier, 100 V, 2 A, Single, SOD-128Flat, 2 Pins, 790 mV

![Product image](https://novapart.co/image/farnell:3766514RL/)

**URL**: https://novapart.co/products/STPS2H100AFY/schottky-rectifier-100-v-2-a-single-sod-128flat
**SKU**: STPS2H100AFY
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Schottky Rectifier Diodes
**Price**: €0.1110
**Stock**: 1000+
**Lead Time**: 120 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2Pins |
| Product Range | - |
| Qualification | AEC-Q101 |
| Diode Mounting | Surface Mount |
| Diode Case Style | SOD-128Flat |
| Diode Configuration | Single |
| Forward Voltage Max | 790mV |
| Forward Surge Current | 55A |
| Average Forward Current | 2A |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 100V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3766514RL/)

**STPS2H100-Y** 

Datasheet 

Automotive 100 V - 2 A power Schottky diode 

## **Features** 

- AEC-Q101 qualified 

- • PPAP capable • VRRM guaranteed from -40°C to 175°C oe 

- PPAP capable 

- VRRM guaranteed from -40°C to 175°C 

- Low leakage current 

- Avalanche capability specified 

- ECOPACK2 compliant 

## **Applications** 

- DC/DC converter 

- Auxiliary power supply 

- Freewheeling function 

- Reverse battery polarity protection 

## **Description** 

This high quality Schottky barrier rectifier device is designed for high frequency miniature switched mode power supplies such as adaptors or on-board DC/DC converters for automotive applications. 

Packaged in SMB, SMA and SOD128Flat, the STPS2H100-Y provides a high level of performance in compact and flat packages which can withstand high operating junction temperature. 

## **Product status link** 

STPS2H100-Y 

## **Product summary** 

|**IF(AV)**|2 A|
|---|---|
|**VRRM**|100 V|
|**Tj (max.)**|175 °C|
|**VF (typ.)**|0.60 V|



**DS6949** - **Rev 2** - **February 2021** For further information contact your local STMicroelectronics sales office. 

www.st.com 

**STPS2H100-Y Characteristics** 

## **1 Characteristics** 

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

|**Symbol**|**Parameter**|**Parameter**||**Value**|**Unit**|
|---|---|---|---|---|---|
|VRRM|Repetitive peak reverse voltage (Tj= -40°C to +|175°C)||100|V|
|IF(AV)|Average forward current, δ = 0.5 square wave|TL= 135 °C|SMB|2|A|
|||TL= 130 °C|SMA|||
|||TL= 150 °C|SOD128Flat|||
|IFSM|Surge non repetitive forward current|tp= 10 ms sinusoidal|SMA, SMB|75|A|
||||SOD128Flat|55||
|PARM|Repetitive peak avalanche power|tp= 10 μs, Tj = 125°C||173|W|
|Tstg|Storage temperature range|||-65 to +175|°C|
|Tj|Operating junction temperature range(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 parameter** 

|**Symbol**|**Parameter**|**Parameter**|**Max. value**|**Unit**|
|---|---|---|---|---|
|Rth(j-l)|Junction to lead|SMA|30|°C/W|
|||SMB|25||
|||SOD128Flat|16||



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

- AN5088: Rectifiers thermal management, handling and mounting recommendations 

**Table 3. Static electrical characteristics** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR(1)|Reverse leakage current|Tj= 25 °C|VR= VRRM|-||1|µA|
|||Tj= 125 °C||-|0.4|1|mA|
|VF(2)|Forward voltage drop|Tj= 25 °C|IF= 2 A|-||0.79|V|
|||Tj= 125 °C||-|0.60|0.65||
|||Tj= 25 °C|IF= 4 A|-||0.88||
|||Tj= 125 °C||-|0.69|0.74||



_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 = 0.56 x IF(AV) + 0.045 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 

**DS6949** - **Rev 2** 

**page 2/13** 

**STPS2H100-Y Characteristics (curves)** 

## **1.1 Characteristics (curves)** 

**Figure 1. Average forward current versus lead temperature (δ = 0.5)** 

**==> picture [225 x 137] intentionally omitted <==**

**----- Start of picture text -----**<br>
IF(AV)(A)<br>9<br>8<br>7 SMA<br>SMB<br>6 SOD128Flat<br>5<br>4<br>3 T<br>2<br>1 T L (°C)<br>=tp/T tp<br>0<br>0 25 50 75 100 125 150 175<br>**----- End of picture text -----**<br>


**Figure 2. Relative variation of thermal impedance junction to ambient versus pulse duration (SMA)** 

**==> picture [226 x 139] intentionally omitted <==**

**----- Start of picture text -----**<br>
Z  / R<br>th(j-a) th(j-a)<br>1.0<br>SMA<br>0.9<br>0.8<br>0.7<br>0.6<br>0.5<br>0.4<br>0.3<br>0.2<br>0.1 Single pulse<br>0.0 t p (s)<br>1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03<br>**----- End of picture text -----**<br>


**Figure 3. Relative variation of thermal impedance junction to ambient versus pulse duration (SMB)** 

**==> picture [222 x 139] intentionally omitted <==**

**----- Start of picture text -----**<br>
Z  / R<br>th(j-a) th(j-a)<br>1.0<br>SMB<br>0.9<br>0.8<br>0.7<br>0.6<br>0.5<br>0.4<br>0.3<br>0.2<br>0.1 Single pulse<br>t p (s)<br>0.0<br>1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03<br>**----- End of picture text -----**<br>


**Figure 4. Relative variation of thermal impedance junction to lead versus pulse duration (SOD128Flat)** 

**==> picture [225 x 139] intentionally omitted <==**

**----- Start of picture text -----**<br>
Z  / R<br>th(j-l) th(j-l)<br>1.0<br>SOD128Flat<br>0.9<br>0.8<br>0.7<br>0.6<br>0.5<br>0.4<br>0.3<br>0.2<br>0.1 Single pulse<br>0.0 t p (s)<br>1.E-04 1.E-03 1.E-02 1.E-01 1.E+00 1.E+01<br>**----- End of picture text -----**<br>


**==> picture [513 x 192] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 5. Reverse leakage current versus reverse voltage Figure 6. Junction capacitance versus reverse voltage<br>applied (typical values) applied (typical values)<br>IR(µA)<br>C(pF)<br>1.E+04 1000<br>F = 1 MHz<br>1.E+03 Tj = 150  ° C V oscT = 30 mV j = 25 °CRMS<br>T j = 125 °C<br>1.E+02<br>Tj = 100 °C<br>1.E+01 Tj = 75 °C 100<br>1.E+00 Tj = 50 °C<br>1.E-01<br>Tj = 25 °C<br>1.E-02 V R (V) 10 VR(V)<br>0 10 20 30 40 50 60 70 80 90 100 1 10 100<br>**----- End of picture text -----**<br>


**DS6949** - **Rev 2** 

**page 3/13** 

**STPS2H100-Y Characteristics (curves)** 

**==> picture [513 x 193] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 7. Forward voltage drop versus forward current Figure 8. Normalized avalanche power derating versus<br>(typical values) pulse duration (Tj = 125 °C)<br>IF(A) PARM(tp)<br>10.0 1 PARM(10 µs)<br>T j = 25 °C<br>Tj = 75 °C<br>Tj = 125 °C 0.1<br>Tj = 150 °C<br>1.0<br>0.01<br>T j  = -40 °C<br>VF(V) t p(µs)<br>0.1 0.001<br>0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1 10 100 1000<br>**----- End of picture text -----**<br>


**Figure 9. Thermal resistance junction to ambient versus Figure 10. Thermal resistance junction to ambient versus copper surface under each lead (SMA, typical values) copper surface under each lead (SMB, typical values)** 

**==> picture [479 x 140] intentionally omitted <==**

**----- Start of picture text -----**<br>
Rth(j-a)(°C/W) Rth(j-a)(°C/W)<br>200 150<br>Epoxy printed circuit board, copper thickness = 70 µm SMA Epoxy printed circuit board, copper thickness = 70 µm SMB<br>120<br>150<br>90<br>100<br>60<br>50<br>30<br>S CU (cm²) S CU (cm²)<br>0 0<br>0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0<br>**----- End of picture text -----**<br>


**Figure 11. Thermal resistance junction to ambient versus copper surface under each lead (SOD128Flat, typical values)** 

**==> picture [225 x 148] intentionally omitted <==**

**----- Start of picture text -----**<br>
Rth(j-a)(°C/W)<br>150<br>Epoxy printed board FR4, copper thickness: 70 μm SOD128flat<br>120<br>90<br>60<br>30<br>SCu(cm²)<br>0<br>0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0<br>**----- End of picture text -----**<br>


**DS6949** - **Rev 2** 

**page 4/13** 

**STPS2H100-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 SMA package information** 

- Epoxy meets UL94, V0 

- Cooling method : by conduction (C) 

## **Figure 12. SMA package outline** 

**==> picture [303 x 223] intentionally omitted <==**

**----- Start of picture text -----**<br>
E1<br>D<br>E<br>A1<br>C A2<br>L b<br>**----- End of picture text -----**<br>


**Table 4. SMA package mechanical data** 

||**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|
|**Ref.**|**Millimeters**||**Inches (for reference only)**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A1|1.90|2.45|0.074|0.097|
|A2|0.05|0.20|0.001|0.008|
|b|1.25|1.65|0.049|0.065|
|c|0.15|0.40|0.005|0.016|
|D|2.25|2.90|0.088|0.115|
|E|4.80|5.35|0.188|0.211|
|E1|3.95|4.60|0.155|0.182|
|L|0.75|1.50|0.029|0.060|



**DS6949** - **Rev 2** 

**page 5/13** 

**STPS2H100-Y SMA package information** 

## **Figure 13. SMA recommended footprint in mm (inches)** 

**==> picture [226 x 113] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.4 2.63 1.4<br>(0.055) (0.104) (0.055)<br>1.64<br>(0.065)<br>5.43<br>(0.214)<br>**----- End of picture text -----**<br>


**DS6949** - **Rev 2** 

**page 6/13** 

**STPS2H100-Y SMB package information** 

## **2.2 SMB package information** 

- Epoxy meets UL94, V0 

- Lead-free package 

## **Figure 14. SMB package outline** 

**==> picture [303 x 237] intentionally omitted <==**

**----- Start of picture text -----**<br>
E1<br>D<br>E<br>A1<br>C A2<br>L b<br>**----- End of picture text -----**<br>


**Table 5. SMB package mechanical data** 

||**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|
|**Ref.**|**Millimeters**||**Inches (for reference only)**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A1|1.90|2.45|0.074|0.097|
|A2|0.05|0.20|0.001|0.008|
|b|1.95|2.20|0.076|0.087|
|c|0.15|0.40|0.005|0.016|
|D|3.30|3.95|0.129|0.156|
|E|5.10|5.60|0.200|0.221|
|E1|4.05|4.60|0.159|0.182|
|L|0.75|1.50|0.029|0.060|



**DS6949** - **Rev 2** 

**page 7/13** 

**STPS2H100-Y SMB package information** 

## **Figure 15. SMB recommended footprint** 

**==> picture [226 x 113] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.62 2.60 1.62<br>(0.064) (0.102) (0.064)<br>2.18<br>(0.086)<br>5.84<br>(0.230)<br>**----- End of picture text -----**<br>


**DS6949** - **Rev 2** 

**page 8/13** 

**STPS2H100-Y SOD128Flat package information** 

## **2.3 SOD128Flat package information** 

- Lead-free package 

**Figure 16. SOD128Flat package outline** 

**DS6949** - **Rev 2** 

**page 9/13** 

**STPS2H100-Y SOD128Flat package information** 

**Table 6. SOD128Flat package mechanical data** 

|**Ref.**<br>~~a~~|**Dimensions**<br>~~a~~|**Dimensions**<br>~~a~~|**Dimensions**<br>~~a~~|**Dimensions**<br>~~a~~|
|---|---|---|---|---|
||**Millimeters**<br>~~a~~||**Inches**||
||**Min.**<br>~~a~~<br>a|**Max.**|**Min.**|**Max.**|
|A|0.93|1.03|0.037|0.041|
|b|1.69|1.81|0.067|0.071|
|c|0.10|0.22|0.004|0.009|
|D|2.30|2.50|0.091|0.098|
|E|4.60|4.80|0.181|0.189|
|E1|3.70|3.90|0.146|0.154|
|L|0.55|0.85|0.026|0.033|
|L1|0.30 typ.||0.012 typ.||
|L2|0.45 typ.||0.018 typ.||



**Figure 17. SOD128Flat footprint in mm (inches)** 

_Note: For package and tape orientation, reel and inner box dimensions and tape outline please check TN1173_ 

**DS6949** - **Rev 2** 

**page 10/13** 

**STPS2H100-Y Ordering Information** 

## **3 Ordering information** 

## **Table 7. Ordering information** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty.**|**Delivery mode**|
|---|---|---|---|---|---|
|STPS2H100AY|S21Y|SMA|68 mg|5000|Tape and reel|
|STPS2H100UY|G21Y|SMB|107 mg|2500|Tape and reel|
|STPS2H100AFY|2H100Y|SOD128Flat|26.4 mg|3000|Tape and reel|



**DS6949** - **Rev 2** 

**page 11/13** 

**STPS2H100-Y** 

## **Revision history** 

**Table 8. Document revision history** 

|**Date**|**Version**|**Changes**|
|---|---|---|
|10-Dec-2010|1|Initial release.|
|11-Feb-2021|2|Added SOD128Flat package information. Minor text changes.|



**DS6949** - **Rev 2** 

**page 12/13** 

**STPS2H100-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. 

© 2021 STMicroelectronics – All rights reserved 

**DS6949** - **Rev 2** 

**page 13/13** 



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