1N4101D-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N4101D-1/TR is a 500 mW metallurgically bonded glass Zener diode in the axial-lead DO-35 package. It provides an 8.2 V nominal Zener voltage with a tight ±1% tolerance, indicated by the 'D' suffix. Qualified per MIL-PRF-19500/435 for high reliability, it operates within a -65°C to +175°C junction temperature range. The device features a maximum dynamic impedance of 0.5 Ohms and a reverse leakage current of 6.3 µA at 6.24 V.

Single Zener Diodes Feature Summary

• Hermetically sealed internal metallurgical bond for enhanced durability
• Qualified to JANS level for extreme radiation hardening
• Low noise density performance suitable for sensitive circuits
• Minimal capacitance characteristics

Single Zener Diodes Applications

• High-reliability military aerospace systems
• Precision voltage regulation in harsh environments
• Radiation-hardened electronic assemblies

Single Zener Diodes Procurement Notes

Verify that the specific ordering suffix matches the required qualification level and RoHS status. Confirm the presence of the tape and reel packaging format. Ensure the component meets all environmental compliance requirements for the intended deployment region before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this variant when strict voltage accuracy is mandatory due to its 1% tolerance specification. Consider the axial lead configuration for through-hole mounting requirements. Evaluate the thermal derating curves to ensure adequate power dissipation margins under expected operating conditions.

Single Zener Diodes Part Context

This component belongs to the 1N4099-1 through 1N4135-1 series of 500 mZener regulators. It shares the same physical package and core construction as other variants in the family but differs specifically in its breakdown voltage and tighter manufacturing tolerance specifications.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers: 1N4101-1, 1N4101UR-1.