Manufacturer Part Number
HFA120MD40C
Manufacturer
Vishay General Semiconductor – Diodes Division
Introduction
High-speed, high-power rectifier diode array
Designed for use in power conversion and control applications
Product Features and Performance
High surge current capability
Fast reverse recovery time of 140 ns
Low forward voltage drop of 1.2 V @ 60 A
High average rectified current of 111 A per diode
Low reverse leakage current of 6 A @ 400 V
Operation up to 400 V
Standard technology
Product Advantages
Excellent performance in high-power, high-frequency applications
Compact, isolated package design
Efficient heat dissipation
Key Technical Parameters
Voltage DC Reverse (Vr) (Max): 400 V
Current Average Rectified (Io) (per Diode): 111 A (DC)
Reverse Recovery Time (trr): 140 ns
Voltage Forward (Vf) (Max) @ If: 1.2 V @ 60 A
Current Reverse Leakage @ Vr: 6 A @ 400 V
Quality and Safety Features
RoHS3 compliant
Isolated package design for enhanced safety
Compatibility
Suitable for use in power conversion and control applications
Application Areas
Power supplies
Motor drives
Uninterruptible power supplies (UPS)
Welding equipment
Induction heating
Switch-mode power supplies
Product Lifecycle
This product is an active, in-production part from Vishay.
Replacement or upgrade options may be available, but the current product is still widely used and supported.
Several Key Reasons to Choose This Product
Excellent performance in high-power, high-frequency applications due to fast reverse recovery time and low forward voltage drop
Compact, isolated package design with efficient heat dissipation
Wide voltage and current capabilities, making it suitable for a variety of power conversion and control applications
RoHS3 compliance and isolated package for enhanced safety and reliability
Proven track record and ongoing support from Vishay, a leading manufacturer of discrete semiconductor products