JAN1N6638US

Single Diodes Overview

The JAN1N6638US is a single-element silicon rectifier diode manufactured by Microchip Technology. It features a hermetically sealed glass package (D-5B) designed for surface mount applications. The device supports a maximum repetitive peak reverse voltage of 125 V and an average forward current of 0.3 A. Key electrical characteristics include a maximum reverse recovery time of 4.5 ns, a forward voltage of 1.2 V at 300 mA, and a maximum reverse leakage current of 100 nA at 75 V. It operates within a junction temperature range of -65°C to 175°C.

Single Diodes Feature Summary

• Hermetically sealed glass construction ensures environmental protection and high reliability for critical systems.
• Fast switching capability with minimal reverse recovery time supports high-speed signal processing and computer diode applications.
• Wide thermal operating range allows stable performance in extreme temperature environments.

Single Diodes Applications

• High-reliability military and aerospace circuits
• Computer diode logic interfaces
• Signal switching applications requiring fast recovery

Single Diodes Procurement Notes

Verify the specific suffix and revision level against the manufacturer's latest datasheet to ensure compatibility with MIL-PRF-19500 standards. Confirm that the hermetic seal integrity meets project requirements. Check for any recent manufacturing changes or packaging updates that may affect installation or testing procedures before finalizing procurement orders.

Single Diodes Selection Notes

Select this component when a hermetically sealed, surface-mount rectifier is required for harsh environments. Ensure the 125 V reverse voltage rating exceeds the circuit's peak inverse voltage. Verify that the 0.3 A current capacity aligns with load requirements. Consider the D-5B package dimensions for PCB layout constraints and thermal management needs.

Single Diodes Part Context

This part belongs to the JAN series of high-reliability discrete semiconductors produced by Microchip Technology. These components are engineered to meet stringent military specifications, offering superior durability compared to commercial-grade equivalents. The JAN1N6638US specifically addresses the need for robust, fast-switching diodes in space-constrained, high-performance electronic assemblies.

Single Diodes Replacement Considerations

Direct substitutes must match the hermetic glass package and MIL-PRF-19500 qualification. Verify equivalent reverse voltage, current ratings, and recovery times. Cross-reference with other JAN-series variants from Microchip or qualified alternate manufacturers ensuring identical pinout and sealing standards.