# Schottky Rectifier, 45 V, 30 A, Single, PowerFLAT, 8 Pins, 680 mV

![Product image](https://novapart.co/image/farnell:3366915/)

**URL**: https://novapart.co/products/STPS3045DJFY-TR/schottky-rectifier-45-v-30-a-single-powerflat-8
**SKU**: STPS3045DJFY-TR
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Schottky Rectifier Diodes
**Price**: €0.5050
**Stock**: 10+
**Lead Time**: 120 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 8Pins |
| Product Range | - |
| Qualification | AEC-Q101 |
| Diode Mounting | Surface Mount |
| Diode Case Style | PowerFLAT |
| Diode Configuration | Single |
| Forward Voltage Max | 680mV |
| Forward Surge Current | 380A |
| Average Forward Current | 30A |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 45V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3366915/)

## **STPS3045DJF-Y** 

## Automotive power Schottky rectifier 

**Datasheet** - **production data** 

## **Description** 

Schottky rectifier suited for switch mode power supply and high frequency DC to DC converters. 

Packaged in PowerFLAT™ wettable flanks, this device is intended for use in low voltage, high frequency inverters, free-wheeling and polarity protection applications in automotive applications. 

Its low profile was especially designed to be used in applications with space-saving constraints. 

**Table 1. Device summary** 

|**Symbol**|**Value**|
|---|---|
|IF(AV)|30 A|
|VRRM|45 V|
|Tj(max.)|175 °C|
|VF(typ.)|0.41 V|



## **Features** 

- Low forward voltage drop 

- Very small conduction losses 

- Negligible switching losses 

- Extremely fast switching 

- Low thermal resistance 

- Avalanche capability specified 

- Thin package: 1 mm 

- ECOPACK[®] 2 compliant component 

- AEC-Q101 qualified 

- Wettable flanks for A.V.I. (Automatic visual inspection) 

- PPAP capable 

_TM: PowerFLAT is a trademark of STMicroelectronics_ 

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DocID027757 Rev 1 

This is information on a product in full production. 

_www.st.com_ 

**Characteristics** 

**STPS3045DJF-Y** 

## **1 Characteristics** 

**Table 2. Absolute ratings (limiting values at 25 °C unless otherwise specified, anode terminals short circuited)** 

|||**terminals short circuited)**|**terminals short circuited)**|||
|---|---|---|---|---|---|
|**Symbol**||**Parameter**||**Value**|Unit|
|VRRM||Repetitive peak reverse voltage|Tj= -40 °C to +175 °C|45|V|
|IF(RMS)||Forward rms current||45|A|
|IF(AV)||Average forward current|Tc= 130 °C, δ = 0.5|30|A|
|IFSM||Surge non repetitive forward current|tp= 10 ms sinusoidal|380|A|
|PARM||Repetitive peak avalanche power|tp= 10 µs<br>Tj= 125 °C|900|W|
||Tstg|Storage temperature range||-65 to +175|°C|
||Tj|Operating junction temperature(1)||-40 to +175|°C|
|1.|condition to avoid thermal runaway for a diode on its own heatsink.<br>dPtot<br>dTj<br><<br>1<br>Rth(j-a)|||||



For pulse time duration deratings, please refer to Figure 3. More details regarding the avalanche energy measurements and diode validation in the avalanche are provided in the STMicroelectronics Application notes AN1768, “Admissible avalanche power of schottky diodes” and AN2025, “Converter improvement using Schottky rectifier avalanche specification”. 

**Table 3. Thermal resistance** 

||**Table 3. Thermal resistance**|||
|---|---|---|---|
|**Symbol**|**Parameter**|**Max. value**|**Unit**|
|Rth(j-c)|Junction to case|2.0|°C/W|



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**Characteristics** 

**Table 4. Static electrical characteristics (anode terminals short circuited)** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR<br>(1)|Reverse leakage current|Tj= 25 °C|VR= VRRM|-|-|300|µA|
|||Tj= 125 °C||-|20|80|mA|
|VF<br>(1)|Forward voltage drop|Tj= 25 °C|IF= 15 A|-|-|0.56|V|
|||Tj= 125 °C||-|0.41|0.46||
|||Tj= 25 °C|IF= 30 A|-|-|0.68||
|||Tj= 125 °C||-|0.50|0.56||



1. Pulse test tp = 380 µs, δ < 2% 

To evaluate the conduction losses, use the following equation: 

P = 0.43 x IF(AV) + 0.00433 x IF²(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 in a power diode) 

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**Characteristics** 

**STPS3045DJF-Y** 

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

**Figure 3. Normalized avalanche power derating versus pulse duration** 

**Figure 5. Reverse leakage current versus reverse voltage applied (typical values)** 

**Figure 2. Average forward current versus ambient temperature (** δ **= 0.5)** 

**Figure 4. Relative variation of thermal impedance, junction to case, versus pulse duration** 

**Figure 6. Junction capacitance versus reverse voltage applied (typical values)** 

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**Characteristics** 

**Figure 7. Forward voltage drop versus forward Figure 8. Thermal resistance, junction to current ambient, versus copper surface under tab (typical values)** 

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**Package information** 

## **2 Package information** 

- Epoxy meets UL94,V0 

- Lead-free package 

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 PowerFLAT 5x6 package information** 

**Figure 9. PowerFLAT 5x6 package outline** 

**==> picture [398 x 284] intentionally omitted <==**

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**Package information** 

**Table 5. PowerFLAT 5x6 package mechanical data** 

||**Table 5. PowerFLAT 5x6package mechanical data**|**Table 5. PowerFLAT 5x6package mechanical data**|**Table 5. PowerFLAT 5x6package mechanical data**|**Table 5. PowerFLAT 5x6package mechanical data**|**Table 5. PowerFLAT 5x6package mechanical data**|**Table 5. PowerFLAT 5x6package mechanical data**|
|---|---|---|---|---|---|---|
|**Ref.**|**Dimensions**||||||
||**Millimeters**|||**Inches(1)**|||
||**Typ.**|**Min.**|**Max.**|**Typ.**|**Min.**|**Max.**|
|A||0.80|1.00||0.031|0.039|
|A1||0.02|0.05||0.0008|0.0020|
|A2|0.25|||0.0098|||
|b||0.30|0.50||0.0118|0.0197|
|C|6.00|5.80|6.10|0.2362|0.2283|0.2402|
|D|5.20|5.00|5.40|0.2047|0.1969|0.2126|
|D2||4.15|4.45||0.1634|0.1752|
|D3|4.20|4.05|4.35|0.1654|0.1594|0.1713|
|D4|5.0|4.80|5.10|0.1969|0.1890|0.2008|
|D5|0.4|0.25|0.55|0.0157|0.0099|0.0217|
|D6|0.3|0.15|0.45|0.0118|0.0059|0.0177|
|e|1.27|||0.05|||
|E|6.40|6.20|6.60|0.2520|0.2441|0.2598|
|E2||3.50|3.70||0.1378|0.1457|
|E3||2.35|2.55||0.0925|0.1004|
|E4||0.40|0.60||0.0157|0.0236|
|E5||0.08|0.28||0.0031|0.0110|
|E6|0.325|0.20|0.45|0.0128|0.0079|0.0177|
|E7|1.00|0.85|1.15|0.0394|0.0335|0.0453|
|E9|4.20|4.00|4.40|0.1654|0.1575|0.1732|
|E10|3.70|3.55|3.85|0.1457|0.1398|0.1516|
|K||1.275|1.575||0.0502|0.0620|
|L|0.825|0.725|0.925|0.0325|0.0285|0.0364|
|L1|0.275|0.175|0.375|0.0108|0.0069|0.0148|
|diam.||0|12||0|0.4724|



1. Values in inches are converted from mm and rounded to 4 decimal digits. 

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**Package information** 

## **Figure 10. Tape and reel outline** 

## **Figure 11. Footprint (dimensions in mm)** 

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**Ordering information** 

## **3 Ordering information** 

**Table 6. Ordering information** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty.**|**Delivery mode**|
|---|---|---|---|---|---|
|STPS3045DJFY-TR|S30Y45|PowerFLAT 5x6<br>wettable flank|95 mg|3000|Tape and reel|



## **4** 

## **Revision history** 

**Table 7. Document revision history** 

|**Date**|**Revision**|**Changes**|
|---|---|---|
|12-Jul-2016|1|Initial release.|



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## **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/STPS3045DJFY-TR/schottky-rectifier-45-v-30-a-single-powerflat-8)
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- [Supplier page](https://es.farnell.com/stmicroelectronics/stps3045djfy-tr/schottky-rect-aec-q101-45v-powerflat/dp/3366915)
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