STTH61W04SW ST Microelectronics Fast Recovery Diode, 60A 400V, DO-220AB Package

STTH61W04SW Overview

The STTH61W04SW is a high-performance ultrafast diode designed for industrial power electronics and switching applications. Featuring a voltage rating of 400 V and a current rating of 60 A, this device supports efficient rectification with low forward voltage drop and fast recovery times. Its robust construction ensures reliable operation under high surge currents, making it suitable for power supplies, inverters, and motor drives. The compact surface-mount package enhances thermal management and facilitates integration into dense circuit layouts. For engineers and sourcing specialists seeking durable, efficient diodes, the STTH61W04SW delivers optimized performance with proven reliability from IC Manufacturer.

STTH61W04SW Technical Specifications

STTH61W04SW Key Features

• High current capability: Supports up to 60 A average forward current, enabling efficient handling of heavy loads in power circuits.
• Ultrafast recovery time: With a reverse recovery time of 75 ns, it reduces switching losses and electromagnetic interference in high-frequency applications.
• Low forward voltage drop: Minimizes conduction losses, improving overall system efficiency and thermal performance.
• Robust surge current tolerance: Can withstand non-repetitive surge currents up to 400 A, enhancing device reliability during transient conditions.
• Compact TO-263 package: Facilitates effective heat dissipation and simplifies PCB layout for industrial power modules.

Typical Applications for STTH61W04SW Diode

• Bridge rectifiers in switched-mode power supplies (SMPS), where fast recovery and high current handling improve conversion efficiency and reliability.
• Freewheeling diodes in motor drive circuits, protecting switches and enhancing performance during inductive load switching.
• Snubber circuits for power transistor protection, limiting voltage spikes and improving system robustness.
• Inverters and converters for renewable energy systems, enabling efficient power conversion with minimal energy loss.

STTH61W04SW Advantages vs Typical Alternatives

This ultrafast diode offers superior switching speed and lower forward voltage drop compared to standard fast recovery diodes, significantly reducing switching and conduction losses. Its higher surge current capability improves robustness under transient conditions, while the TO-263 package ensures better thermal management than smaller SMT alternatives. These factors combine to deliver enhanced efficiency, reliability, and durability in demanding industrial power applications.

STTH61W04SW Brand Info

The STTH61W04SW is part of the STMicroelectronics portfolio, a globally recognized semiconductor manufacturer known for high-quality power devices. STMicroelectronics specializes in delivering robust and energy-efficient components for industrial and automotive sectors. This diode aligns with ST??s commitment to innovation and performance, providing engineers with reliable ultrafast diodes designed for modern power electronics challenges.

FAQ

What is the maximum repetitive reverse voltage rating of this diode?

The diode is rated for a maximum repetitive peak reverse voltage of 400 V, making it suitable for applications requiring medium-voltage blocking capabilities in power conversion circuits.