1N4135-1

Single Zener Diodes Overview

The Microchip Technology 1N4135-1 is a 500 mW metallurgically bonded glass Zener diode in an axial-lead DO-35 package. It features a nominal Zener voltage of 100 V with a standard tolerance of ±5%. The device operates within a junction temperature range of -65°C to +175°C and has a maximum reverse current of 40 µA at 76.0 V. Maximum dynamic impedance is 1600 Ohms, and the noise density is 40 µV/√Hz.

Single Zener Diodes Feature Summary

• Hermetically sealed construction using internal metallurgical bonding for high reliability.
• Qualified per MIL-PRF-19500/435 standards including JAN, JANTX, JANTXV, and JANS levels.
• Inherently radiation hard design suitable for demanding environments.

Single Zener Diodes Applications

• High-reliability voltage regulation circuits
• Radiation-hardened electronic systems
• Precision reference voltage sources

Single Zener Diodes Procurement Notes

Verify the specific reliability level (JAN, JANTX, JANTXV, or JANS) required for your application when ordering. Confirm RoHS compliance status as commercial versions differ from mil-qualified parts. Ensure the datasheet revision matches your design specifications before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component for applications requiring robust voltage regulation up to 100 V with strict tolerance requirements. Consider the thermal derating curve for power dissipation limits above 25°C lead temperature. Verify that the axial-lead package fits the mechanical constraints of the target assembly.

Single Zener Diodes Part Context

This part belongs to the 1N4099-1 through 1N4135-1 series of 500 mZener diodes manufactured by Microchip Technology. The series offers a wide voltage range from 1.8 V to 100 V with various tolerance options. These devices are designed for high-reliability applications requiring stable performance over broad temperature ranges.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers include JANS1N4135-1, JANTX1N4135-1, and JANTXV1N4135-1. These variants share the same electrical characteristics but differ in qualification levels and testing rigor according to MIL-PRF-19500/435.

Single Zener Diodes FAQ

What is the maximum operating junction temperature for the 1N4135-1?

The maximum operating junction temperature is +175°C.

Does the 1N4135-1 have a positive or negative temperature coefficient?

The 1N4135-1 has a positive temperature coefficient of +0.100 %/°C.