STPS140U - STMicroelectronics

Manufacturer Part Number

STPS140U

Manufacturer

STMicroelectronics

Introduction

The STPS140U is a high-speed, low-forward-voltage Schottky rectifier diode in a surface-mount SMB package.

Product Features and Performance

High-speed operation with fast recovery time (≤500ns)

Low forward voltage (550mV @ 1A)

High reverse voltage (40V)

High average rectified current (1A)

Operating temperature range up to 150°C

Product Advantages

Efficient power conversion with low power losses

Compact surface-mount package for space-saving designs

Suitable for high-frequency switch-mode power supply (SMPS) applications

Key Technical Parameters

Reverse Voltage (Vr): 40V

Forward Voltage (Vf): 550mV @ 1A

Reverse Leakage Current (Ir): 12A @ 40V

Operating Temperature: -55°C to +150°C

Quality and Safety Features

RoHS3 compliant

Meets international safety and quality standards

Compatibility

The STPS140U is compatible with a wide range of electronic devices and applications that require high-speed, low-loss rectification.

Application Areas

Switched-mode power supplies (SMPS)

Freewheeling diodes in motor drives

Power factor correction circuits

General-purpose rectification in electronic equipment

Product Lifecycle

The STPS140U is an active product, and there are no plans for discontinuation. Suitable replacement or upgrade options are available from the manufacturer.

Key Reasons to Choose the STPS140U

High-speed, low-loss performance for efficient power conversion

Compact surface-mount package for space-saving designs

Wide operating temperature range for reliable operation in diverse environments

RoHS compliance for environmentally-friendly applications

Compatibility with a broad range of electronic devices and applications