1N5344E3/TR8

Single Zener Diodes Overview

The Microchip Technology 1N5344E3/TR8 is a silicon 5-watt Zener diode with a nominal voltage of 8.2V and a ±5% tolerance. It operates within a temperature range of -65°C to +150°C, featuring a maximum reverse current of 10µA at 5.9V and a dynamic impedance of 1.5Ω at a test current of 150mA. The device utilizes an axial-lead T-18 package and includes RoHS compliance indicated by the e3 suffix.

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 through-hole integration

Single Zener Diodes Applications

• Voltage regulation in power supply circuits
• Overvoltage protection for sensitive electronic components
• Reference voltage generation in measurement systems

Single Zener Diodes Procurement Notes

Verify the component matches the specific JEDEC registered series requirements. Confirm that the RoHS compliant e3 suffix aligns with environmental standards. Ensure the TR8 tape and reel packaging option meets production handling needs. Check for any military screening prefixes if higher reliability levels are required.

Single Zener Diodes Selection Notes

Select this component when a 5-watt power dissipation rating is necessary for thermal management. Consider the wide operating temperature range for harsh environments. Evaluate the low dynamic impedance for applications requiring tight voltage stability under varying load conditions.

Single Zener Diodes Part Context

This part belongs to the 1N5333B through 1N5388B series of silicon Zener diodes manufactured by Microsemi (now Microchip Technology). The series offers a wide selection of voltages from 3.3V to 200V in a robust plastic encapsulated axial-lead package designed for high-power applications.

Single Zener Diodes Replacement Considerations

Equivalent parts include other 5W Zener diodes with 8.2V nominal voltage and ±5% tolerance. Verify package compatibility and thermal resistance characteristics before substitution.