3EZ160D5/TR12

Single Zener Diodes Overview

The Microsemi Corporation 3EZ160D5/TR12 is a single Zener diode housed in the DO-204AL (DO-41) axial through-hole package. It features a nominal Zener voltage of 160 V with a maximum power dissipation of 3 W and a tolerance of ±5%. The device exhibits a reverse leakage current of 500 nA at 121.6 V and a forward voltage drop of 1.2 V at 200 mA. It operates within a temperature range of -65°C to +150°C and has a maximum Zener impedance of 300 Ohms.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation for circuit protection applications
• Capable of operation across an extended industrial temperature range
• Designed for high DC current handling in standard axial packages

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection stages
• Clamping applications in power supplies

Single Zener Diodes Procurement Notes

Verify component authenticity as this part is obsolete. Confirm that the DO-204AL package dimensions match the target PCB footprint. Ensure thermal management strategies account for the 3 W power rating under worst-case operating conditions. Check for RoHS compliance status if required by specific project standards.

Single Zener Diodes Selection Notes

Select this component when a 160 V regulation point is required in a through-hole design. The 3 W power rating supports moderate current loads. Verify that the ±5% tolerance meets the system's voltage accuracy requirements. Consider the 300 Ohm impedance for dynamic load response needs.

Single Zener Diodes Part Context

This component belongs to the Microsemi 3EZ series of silicon Zener diodes. These devices are engineered for general-purpose voltage regulation and protection. The series offers various voltage options within the DO-204AL package, providing a standardized solution for discrete semiconductor applications in aerospace and industrial sectors.

Single Zener Diodes Replacement Considerations

No public confirmed substitute part numbers are available.