1N6643U/TR

$5.56

Description：DIODE STD 75V 300MA B SQMELF
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)

SKU:3a87d325dd1e Category: Single Diodes Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：DIODE STD 75V 300MA B SQMELF
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)
Technology：Standard
Voltage - DC Reverse (Vr) (Max)：75 V
Current - Average Rectified (Io)：300mA
Voltage - Forward (Vf) (Max) @ If：1.2 V @ 100 mA
Speed：Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)：6 ns
Current - Reverse Leakage @ Vr：500 nA @ 50 V
Capacitance @ Vr, F：5pF @ 0V, 1MHz
Mounting Type：Surface Mount
Package / Case：SQ-MELF, B
Supplier Device Package：B, SQ-MELF
Operating Temperature - Junction：-65°C ~ 200°C

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1N6643U/TR

Overview

The Microchip Technology 1N6643U/TR is a small signal switching diode designed for surface mount applications. It features a single configuration within the D-5D-2 package. The device supports a peak reverse voltage of 50 V and a maximum forward current of 300 mA. Key electrical characteristics include a fast recovery time of 6 ns, a forward voltage of 1.2 V at specified current, and a reverse current of 50 nA. It operates reliably across a temperature range from -65 C to +175 C.

Feature Summary

Fast switching capability with 6 ns recovery time
High thermal stability up to 175 C junction temperature
Compact SMD form factor in D-5D-2 package

Applications

Signal processing circuits
Computer diode applications
General purpose switching tasks

Procurement Notes

Verify the specific suffix 'TR' against official Microchip documentation to confirm tape and reel packaging requirements. Ensure the D-5D-2 package dimensions match your PCB footprint. Confirm RoHS compliance status as indicated in the datasheet, noting that some variants may differ. Cross-reference the manufacturer part number with authorized distributor listings to ensure authenticity and correct revision levels before finalizing procurement orders.

Selection Notes

Select this component when a compact surface mount switching diode with high-temperature tolerance is required. The 50 V rating suits low-voltage signal paths. Compare the 6 ns recovery time against circuit speed requirements. Verify that the 300 mA forward current meets load demands. Consider the D-5D-2 package constraints during layout planning.

Part Context

This part belongs to the 1N66xx series of small signal switching diodes manufactured by Microchip Technology. These components are engineered for reliable performance in demanding electronic environments. The series offers various voltage and current ratings packaged in standardized forms suitable for automated assembly processes in modern electronics manufacturing.