BYM12-400HE3_B/H

Description：DIODE STANDARD 400V 1A DO213AB
Series：Superectifier®
Mfr：Vishay General Semiconductor - Diodes Division
Package：Tape & Reel (TR)

SKU:cead8e7a0146 Category: Single Diodes Brand: Vishay General Semiconductor - Diodes Division

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：DIODE STANDARD 400V 1A DO213AB
Series：Superectifier®
Mfr：Vishay General Semiconductor - Diodes Division
Package：Tape & Reel (TR)
Technology：Standard
Voltage - DC Reverse (Vr) (Max)：400 V
Current - Average Rectified (Io)：1A
Voltage - Forward (Vf) (Max) @ If：1.25 V @ 1 A
Speed：Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)：50 ns
Current - Reverse Leakage @ Vr：5 µA @ 400 V
Capacitance @ Vr, F：14pF @ 4V, 1MHz
Mounting Type：Surface Mount
Package / Case：DO-213AB, MELF (Glass)
Supplier Device Package：DO-213AB
Operating Temperature - Junction：-65°C ~ 175°C
Grade：Automotive
Qualification：AEC-Q101

Download product information

BYM12-400HE3_B/H

Overview

The BYM12-400HE3_B/H is a surface-mount ultrafast rectifier manufactured by Vishay General Semiconductor - Diodes Division. It utilizes glass-passivated junction technology to ensure high reliability and low leakage current. The device features a single diode configuration within the DO-213AB (MELF) package, designed for efficient switching applications. Key electrical characteristics include a maximum repetitive peak reverse voltage of 400 V and an average forward rectified current rating of 1 A. The component supports a maximum junction temperature of 175 °C and exhibits a typical reverse recovery time of 50 ns.

Feature Summary

Glass-passivated junction construction for enhanced reliability
Ultrafast switching capability with minimal reverse recovery time
Low forward voltage drop for improved efficiency
High surge current handling capacity

Applications

High-frequency power supply circuits
DC-DC converter modules
Free-wheeling rectification in inductive loads
Polarity protection circuits

Procurement Notes

Verify the specific suffix B/H against official Vishay documentation to confirm exact manufacturing origin and compliance status. Ensure the ordering part number matches the required package variant and environmental standards. Cross-reference datasheet revisions to confirm parameter consistency before finalizing procurement specifications.

Selection Notes

Select this component for designs requiring fast recovery characteristics in a compact MELF form factor. Evaluate thermal management requirements given the 175 °C junction limit. Compare reverse leakage specifications under operating temperatures to ensure compatibility with sensitive control circuitry. Confirm package compatibility with existing PCB footprint constraints.

Part Context

This device belongs to the BYM12 series of ultrafast rectifiers from Vishay. The series offers various voltage ratings ranging from 50 V to 400 V while maintaining consistent current and package specifications. These components are engineered for surface-mount assembly, providing robust performance in space-constrained electronic systems requiring rapid switching speeds.