1N5345E3/TR12

Single Zener Diodes Overview

The Microchip Technology 1N5345E3/TR12 is a silicon 5.0-watt Zener diode from the JEDEC registered 1N5333-5388B series, manufactured by the Microsemi Scottsdale Division. It provides voltage regulation at a nominal Zener voltage of 8.7 V with a standard tolerance of ±5%. The device operates within a temperature range of -65°C to +150°C and features an axial lead T-18 package. Electrical characteristics include a maximum dynamic impedance of 2.0 Ohms and a maximum reverse current of 10 µA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Withstands high surge stresses and offers minimal changes in voltage versus current
• Flexible axial-lead mounting terminals for secure installation
• Moisture classification Level 1 requiring no dry pack storage

Single Zener Diodes Applications

• Voltage regulation circuits
• Power supply protection
• Reference voltage generation

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status via official datasheets or manufacturer documentation. Ensure proper handling procedures are followed during assembly to maintain device integrity and performance specifications.

Single Zener Diodes Selection Notes

Select this component for applications requiring precise voltage regulation with a nominal value of 8.7 V. Consider the 5-watt power dissipation capability and thermal resistance characteristics when designing heat sinking solutions. Verify that the required tolerance aligns with the specific suffix designation.

Single Zener Diodes Part Context

This part belongs to the 1N5333B through 1N5388B series of silicon 5-watt Zener diodes originally developed by Microsemi's Scottsdale Division. The series covers a wide voltage selection from 3.3 V to 200 V. The 'e3' suffix indicates RoHS compliance, while 'TR12' denotes tape and reel packaging options available for automated assembly processes.

Single Zener Diodes Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Cross-reference electrical parameters such as Zener voltage, power dissipation, and package dimensions before implementation.