JANS1N6638U

Single Diodes Overview

The JANS1N6638U is a small signal switching diode manufactured by Microchip Technology. It features a single configuration in a D-5D-2 surface mount package. Key electrical parameters include a peak reverse voltage of 125 V, an average forward current of 200 mA, and a maximum surge current of 2.5 A. The device exhibits a fast recovery time of 4.5 ns with a forward voltage of 1.1 V and a reverse current of 500 nA. Maximum diode capacitance is 2.5 pF. It operates within a temperature range of -65°C to +175°C.

Single Diodes Feature Summary

• Hermetically sealed non-cavity glass package for environmental protection
• Category I metallurgically bonded construction per MIL-PRF-19500/578
• Fast switching capability with low reverse recovery time
• Extended operating temperature range suitable for harsh environments

Single Diodes Applications

• High-reliability computer diode circuits
• Signal processing in military aerospace systems
• Harsh environment electronic switching applications

Single Diodes Procurement Notes

Verify the specific suffix 'U' against official Microchip documentation to confirm package and testing variations compared to standard variants. Ensure compliance with MIL-PRF-19500 standards is required for the intended application. Confirm RoHS status as these military-grade components typically do not meet standard RoHS directives. Validate authenticity through authorized distribution channels due to the critical nature of the component.

Single Diodes Selection Notes

Select this component when hermetic sealing and high-temperature operation are mandatory. The D-5D-2 package requires appropriate surface mount layout considerations. Compare performance metrics such as reverse leakage and recovery time against alternative military-grade switching diodes if system constraints allow. Ensure the 125V rating aligns with circuit voltage requirements.

Single Diodes Part Context

This part belongs to the 1N6638 series of switching diodes produced under the JAN/JANS designation. These components are designed for high reliability in defense and aerospace sectors. The JANS prefix indicates a specific level of screening and quality assurance beyond standard JAN parts, adhering strictly to military specifications for long-term stability and performance consistency.

Single Diodes Replacement Considerations

JAN1N6638US

Single Diodes FAQ

What is the maximum junction temperature for the JANS1N6638U?

The maximum operating junction temperature is +175°C.

Does the JANS1N6638U use a cavity-free package?

Yes, it utilizes a non-cavity glass package with metallurgically bonded construction.