1N5358E3/TR12

Overview

The Microchip Technology 1N5358E3/TR12 is a silicon 5-watt Zener diode with a nominal voltage of 22 V. It features a ±5% tolerance and operates within a temperature range of -65°C to +150°C. The device has a maximum dynamic impedance of 3.5 ohms, a maximum reverse current of 0.5 µA, and a test current of 50 mA. Packaged in the T-18 axial lead format, it is supplied in tape and reel configuration.

Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Withstands high surge stresses and exhibits minimal changes in voltage versus current
• Features flexible axial-lead mounting terminals for through-hole integration

Applications

• Voltage regulation circuits requiring 5-watt power dissipation
• High surge stress environments
• Applications utilizing flexible axial-lead mounting terminals

Procurement Notes

Verify the component against official datasheets to confirm electrical parameters such as the 22 V Zener voltage and 5 W power rating. Ensure the specific suffixes match the required tolerance and packaging specifications before procurement.

Selection Notes

Select this component when a 5-watt power rating and 22 V regulation are required. Consider the T-18 package dimensions and thermal resistance characteristics for adequate heat sinking during design.

Part Context

This part belongs to the JEDEC registered 1N5333B through 1N5388B series of axial-leaded 5.0 watt Zeners. The series provides voltage regulation from 3.3 to 200 volts with various tolerance options identified by specific suffix letters.

Replacement Considerations

Public confirmed substitute part numbers: 1N5358B, 1N5358C, SMBG5358Ce3/TR13.