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Product Detailed Parameters
- Description：DIODE STANDARD 400V 4A D5B
- Series：-
- Mfr：Microchip Technology
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：400 V
- Current - Average Rectified (Io)：4A
- Voltage - Forward (Vf) (Max) @ If：1.5 V @ 4 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：30 ns
- Current - Reverse Leakage @ Vr：2 µA @ 400 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：SQ-MELF, E
- Supplier Device Package：D-5B
- Operating Temperature - Junction：-
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Overview
The Microchip Technology 1N6627U is a single ultra-fast recovery rectifier designed for surface-mount applications. It features a maximum repetitive peak reverse voltage of 400 V and an average forward rectified current of 4 A. The device utilizes an SQ-MELF, A package configuration. Key electrical characteristics include a maximum forward voltage of 1.5 V at the rated current and a low reverse leakage current of 2 µA. The component supports a wide operating junction temperature range from -65°C to +150°C.
Feature Summary
- Ultra-fast recovery performance suitable for high-frequency switching applications
- Surface-mount SQ-MELF, A package design for automated assembly
- High thermal stability with extended junction temperature capability
Applications
- High-frequency power supply circuits
- DC-DC converter output rectification
- Free-wheeling diode applications in inductive loads
Procurement Notes
Verify the specific suffix 'U' against the official datasheet to confirm surface-mount packaging and exact electrical tolerances. Ensure compatibility with SQ-MELF, A footprints during layout. Confirm RoHS status and environmental compliance requirements prior to procurement, as specifications may vary by production lot.
Selection Notes
Select this component when high-speed switching efficiency is required in a compact surface-mount form factor. Compare the 400 V rating and 4 A current capacity against circuit demands. Consider the thermal management capabilities provided by the MELF package for high-density designs requiring reliable operation under elevated temperatures.
Part Context
This part belongs to the 1N6627 series of fast and ultra-fast recovery rectifiers manufactured by Microchip Technology. The series offers various voltage ratings and package options to suit different power electronics needs. The 1N6627U specifically addresses the need for robust, high-speed rectification in modern electronic systems.
FAQ
What is the maximum repetitive peak reverse voltage?
The maximum repetitive peak reverse voltage is 400 V.
What is the package type for the 1N6627U?
It uses an SQ-MELF, A surface-mount package.
