1N4101D

Single Zener Diodes Overview

The Microchip Technology 1N4101D is a 500 mW metallurgically bonded glass Zener diode with an 8.2 V nominal voltage and 1% tolerance. It operates in the -65 °C to +175 °C range within a hermetically sealed axial-lead DO-35 package. The device features a maximum reverse current of 6.3 µA, dynamic impedance of 0.5 Ω at 250 µA test current, and noise density of 40 µV/√Hz.

Single Zener Diodes Feature Summary

• Hermetically sealed axial-lead glass construction
• Internal metallurgical bond for high reliability
• Qualified per MIL-PRF-19500/435 standards
• Inherently radiation hard

Single Zener Diodes Applications

• High-reliability voltage regulation
• Military aerospace circuits
• Harsh environment power supplies

Single Zener Diodes Procurement Notes

Verify the specific reliability level (JAN, JANTX, JANTXV, or JANS) required for the application. Confirm RoHS compliance status as it varies by commercial grade availability. Ensure the ordering suffix matches the desired tolerance and packaging format before procurement.

Single Zener Diodes Selection Notes

Select this component for applications requiring strict voltage accuracy due to the 1% tolerance designation. Consider the low dynamic impedance for stable regulation under varying load conditions. Verify thermal derating requirements against the operating ambient temperature limits.

Single Zener Diodes Part Context

This part belongs to the 1N4099-1 through 1N4135-1 series of 500 mZener diodes manufactured by Microchip Technology. These devices are designed for robust performance in demanding environments, offering a wide selection of voltages from 1.8 V to 100 V with various tolerance options.

Single Zener Diodes Replacement Considerations

Consult official substitution lists for equivalent parts. Verify pinout compatibility and electrical parameter alignment with the original specification before implementing any alternative components.