STPS3L45AF

$0.37

Description：DIODE SCHOTTKY 45V 3A SMAFLAT
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:69b3056ffa62 Category: Single Diodes Brand: STMicroelectronics

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Product introduction

STPS3L45AF is listed in the Single Diodes range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is DIODE SCHOTTKY 45V 3A SMAFLAT. Review the specifications below when checking this part for your BOM.

Single Diodes specifications for STPS3L45AF

Description：DIODE SCHOTTKY 45V 3A SMAFLAT
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)
Technology：Schottky
Voltage - DC Reverse (Vr) (Max)：45 V
Current - Average Rectified (Io)：3A
Voltage - Forward (Vf) (Max) @ If：570 mV @ 3 A
Speed：Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)：-
Current - Reverse Leakage @ Vr：300 µA @ 45 V
Capacitance @ Vr, F：-
Mounting Type：Surface Mount
Package / Case：DO-221AC, SMA Flat Leads
Supplier Device Package：SMAflat
Operating Temperature - Junction：150°C (Max)
Grade：-
Qualification：-

Single Diodes datasheet and documents for STPS3L45AF

STPS3L45AF

Single Diodes Overview

The STPS3L45AF is a single Schottky rectifier manufactured by STMicroelectronics, designed for switched mode power supplies and high-frequency DC-to-DC converters. It features an average forward current of 3 A and a maximum repetitive reverse voltage of 45 V. The device utilizes a silicon technology in a surface-mount SMA (DO-214AC) package. Key electrical parameters include a typical forward voltage of 0.465 V at rated current, a maximum forward surge current of 75 A, and a maximum reverse leakage current of 135 mA. It supports a maximum operating junction temperature of +150°C.

Single Diodes Feature Summary

Optimized for compact charger designs with negligible switching losses
Low thermal resistance for efficient heat dissipation
Specified avalanche capability for enhanced robustness
Low forward voltage drop to minimize conduction losses

Single Diodes Applications

Switched mode power supplies
High frequency DC to DC converters
Compact chargers

Single Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to ensure correct packaging configuration, such as tape and reel or cut tape. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the manufacturing process. Ensure the selected variant matches the required SMA flat lead frame specifications for proper PCB footprint compatibility.

Single Diodes Selection Notes

Select this component when designing systems requiring low forward voltage drop and high efficiency in small form factors. The SMA flat package is suitable for space-constrained applications like mobile chargers. Evaluate thermal management needs based on the specified thermal resistance and maximum junction temperature limits under expected load conditions.

Single Diodes Part Context

This part belongs to the STPS3 series of low-voltage power Schottky rectifiers from STMicroelectronics. The series is engineered for high-frequency operation and energy efficiency. The STPS3L45AF specifically addresses the need for compact, high-performance rectification in modern portable electronics and power adapters.