1N5346AE3/TR13

Single Zener Diodes Overview

The Microchip Technology 1N5346AE3/TR13 is a silicon 5-watt Zener diode from the JEDEC registered 1N5333-5388B series. It provides voltage regulation at a nominal Zener voltage of 9.1V with a ±10% tolerance, indicated by the 'A' suffix. The device operates within a temperature range of -65°C to +150°C and features an axial lead T-18 package. The 'TR13' designation specifies tape and reel packaging compliant with EIA-296 standards.

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 applications
• Moisture classification Level 1 requiring no dry pack storage

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 specific ordering suffixes against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Confirm RoHS compliance status and ensure the component meets all relevant environmental and safety standards required for your specific application before procurement.

Single Zener Diodes Selection Notes

Select this component when a 5-watt power dissipation rating and a 9.1V Zener voltage are required. Ensure the design accommodates the thermal resistance characteristics and allows for adequate heat sinking if operating near maximum DC currents. Verify that the ±10% voltage tolerance aligns with the circuit's precision requirements.

Single Zener Diodes Part Context

This part belongs to the 1N5333-5388B series of silicon 5-watt Zener diodes manufactured by Microsemi (now Microchip Technology). The series offers a wide selection of voltages from 3.3V to 200V with various tolerance options identified by suffix letters. These devices are designed for robust performance in demanding environments.

Single Zener Diodes Replacement Considerations

Equivalent parts include other 5W Zener diodes with a 9.1V nominal voltage and similar axial T-18 packages. Verify that any substitute matches the power dissipation, voltage tolerance, and thermal characteristics.