1N5342BE3/TR8

Single Zener Diodes Overview

The Microchip Technology 1N5342BE3/TR8 is a silicon Zener diode with a nominal voltage of 6.8 V and a tolerance of ±5%. It features a maximum power dissipation of 5 W at 25°C, a test current of 175 mA, and a maximum dynamic impedance of 1 Ω. The device operates within a temperature range of -65°C to +150°C and utilizes a T-18 axial lead package.

Single Zener Diodes 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

Single Zener Diodes Applications

• Voltage regulation circuits requiring 5 W power handling
• High surge stress environments
• Through-hole PCB assembly

Single Zener Diodes Procurement Notes

Verify the component's authenticity by checking the manufacturer's marking against official datasheet specifications. Confirm the RoHS compliance status indicated by the e3 suffix and ensure the TR8 tape and reel packaging matches project requirements. Validate that the specific lot corresponds to the JEDEC registered series data provided.

Single Zener Diodes Selection Notes

Select this component when a 6.8 V reference with ±5% precision is required in a 5 W axial package. Ensure adequate heat sinking is available to maintain operation below the maximum thermal limits. Verify compatibility with the T-18 footprint and confirm that the 175 mA test current aligns with the circuit design constraints.

Single Zener Diodes Part Context

This part belongs to the 1N5333B through 1N5388B series of silicon 5 Watt Zener diodes manufactured by Microsemi (now Microchip Technology). The series offers a wide selection of voltages from 3.3 V to 200 V with various tolerance options identified by suffix letters.

Single Zener Diodes Replacement Considerations

Equivalent parts include other 6.8 V 5 W Zener diodes in the T-18 package with ±5% tolerance. Verify electrical parameters such as dynamic impedance and test current match before substitution.

Single Zener Diodes FAQ

What is the maximum dynamic impedance of the 1N5342BE3/TR8?

The maximum dynamic impedance is 1 Ω.

Does the e3 suffix indicate RoHS compliance?

Yes, the e3 suffix indicates that the device is RoHS compliant.