CDI 1N6638U/1N6642U/1N6643U Switching Diodes Datasheet

Provide parameters of 1N6638U, 1N6642U and 1N6643U three models of switching diodes, including maximum rated voltage, reverse recovery voltage, reverse recovery time, forward current, etc.

Brand: CDI
Category: diode
Document type: Datasheet
Language: English
Pages: 2
File format: PDF
File size: 71 KB
Published: 11 June, 2012
Updated: 30 September, 2023
MD5 checksum: BDC8B754B13591CBCC1B1CB3F2DC749B
PDF: CDI 1N6638U/1N6642U/1N6643U Switching Diodes Datasheet PDF

About this manual

This document provides technical specifications for the CDI 1N6638U, 1N6642U, and 1N6643U switching diodes. These devices are available in JAN, JANTX, JANTXV, and JANS grades per MIL-PRF-19500/578 standards.

What's inside

Maximum Ratings
Electrical Characteristics
Design Data
Package Dimensions
Typical Forward Current vs Forward Voltage
Typical Reverse Current vs Reverse Voltage

Specifications

Operating Temperature Range	-65°C to +175°C
Storage Temperature Range	-65°C to +175°C
Operating Current	300 mA
Surge Current (I-sm)	2.5A, half sine wave, Py = 8.3ms
Package Type	Non-cavity glass package

Frequently asked questions

What is the maximum operating temperature for these diodes?

The devices can operate at temperatures up to +175°C.

How much surge current can the 1N6638U handle in a half sine wave?

It can withstand a surge current of 2.5A for 8.3ms.

What is the maximum thermal resistance at gas cooling?

The maximum thermal resistance is 50 °C/W when cooled by gas.

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