1N5338AE3/TR12

Single Zener Diodes Overview

The Microsemi Corporation 1N5338AE3/TR12 is a silicon Zener diode with a nominal voltage of 5.1 V and a power dissipation rating of 5 W. It features a ±10% tolerance, indicated by the 'A' suffix, and utilizes an axial-lead T-18 package. The device operates within a temperature range of -65°C to +150°C and includes RoHS compliance via the 'e3' suffix.

Single Zener Diodes Feature Summary

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

Single Zener Diodes Applications

• Voltage regulation in electronic circuits
• Protection against voltage spikes and surges
• Reference voltage generation in power supplies

Single Zener Diodes Procurement Notes

Verify that the part number matches the exact specifications required for your application, including the 5.1V Zener voltage and 5W power rating. Confirm the presence of the 'e3' suffix for lead-free compliance and the 'TR12' suffix for tape and reel packaging. Ensure the component meets the necessary environmental and electrical standards before procurement.

Single Zener Diodes Selection Notes

Select this component when a 5.1V Zener diode with a 5W power rating and ±10% tolerance is needed. Consider the T-18 axial-lead package for through-hole applications. Verify thermal management requirements, as the device can operate at high DC currents with adequate heat sinking. Check for alternative surface mount equivalents if space constraints exist.

Single Zener Diodes Part Context

This component belongs to the JEDEC registered 1N5333B through 1N5388B series of 5.0 watt Zener diodes. The series offers a wide selection of voltages from 3.3V to 200V with various tolerance options identified by specific suffix letters. These plastic encapsulated devices are designed for robust performance in demanding environments.

Single Zener Diodes Replacement Considerations

Surface mount equivalents such as SMBJ5333 to SMBJ5388B or SMBG5333B to SMBG5388B are available. For military screening levels, prefixes like MQ, MX, or MV can be added to part numbers.