1N5342BE3/TR13

Single Zener Diodes Overview

The Microchip Technology 1N5342BE3/TR13 is a silicon 5-watt Zener diode with a nominal voltage of 6.8 V and ±5% tolerance. It operates within a temperature range of -65°C to +150°C, featuring a maximum dynamic impedance of 1.0 Ohm at a test current of 175 mA. The device utilizes an axial-lead T-18 package and is supplied in tape-and-reel format.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Withstands high surge stresses and exhibits minimal voltage change versus current
• Features flexible axial-lead mounting terminals for secure installation

Single Zener Diodes Applications

• Voltage regulation circuits requiring 5-watt power dissipation
• High current applications with adequate heat sinking
• General-purpose electronic equipment protection

Single Zener Diodes Procurement Notes

Verify the component manufacturer origin, as the datasheet identifies Microsemi while the model prefix indicates Microchip Technology. Confirm RoHS compliance status via the e3 suffix and ensure the TR13 designation matches the required tape-and-reel packaging specifications for automated assembly processes.

Single Zener Diodes Selection Notes

Select this component when a 6.8 V reference with ±5% tolerance is required. Ensure the application provides sufficient thermal management to handle the 5-watt power dissipation rating. Verify that the axial lead configuration fits the target PCB layout constraints.

Single Zener Diodes Part Context

This part belongs to the JEDEC registered 1N5333B through 1N5388B series of 5-watt silicon Zener diodes. The series offers a wide selection of voltages from 3.3V to 200V. The specific B suffix denotes a standard ±5% voltage tolerance.

Single Zener Diodes Replacement Considerations

SMBJ5342B/TR13 is a surface mount equivalent available in the SMB (DO-214AA) package.