1N5345BE3/TR13

Single Zener Diodes Overview

The Microchip Technology 1N5345BE3/TR13 is a silicon 5-watt Zener diode from the JEDEC registered 1N5333B through 1N5388B series. It provides voltage regulation with a nominal Zener voltage of 8.7 volts and a standard tolerance of plus or minus 5%. The device features an axial-lead T-18 package, operates within a temperature range of -65°C to +150°C, and includes a tape and reel option for automated assembly.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Features flexible axial-lead mounting terminals suitable for various board configurations
• Withstands high surge stresses and exhibits minimal changes in voltage versus current
• RoHS compliant devices available with specific suffix identification

Single Zener Diodes Applications

• Voltage regulation circuits requiring 5-watt power dissipation
• Power supply protection against transient overvoltages
• Reference voltage generation in electronic systems

Single Zener Diodes Procurement Notes

Verify the component matches the exact part number 1N5345BE3/TR13 before procurement. Confirm that the manufacturer documentation aligns with the specified electrical characteristics and packaging requirements. Ensure compliance with relevant environmental standards and check for any product change notifications that may affect specifications.

Single Zener Diodes Selection Notes

Select this component when a 5-watt Zener diode with an 8.7-volt regulation point is required. Consider the plus or minus 5% tolerance and the thermal resistance characteristics for heat sinking applications. Evaluate the axial lead configuration against available board space and mounting constraints.

Single Zener Diodes Part Context

This component belongs to the 1N5333B through 1N5388B series of silicon 5-watt Zener diodes manufactured by Microsemi Scottsdale Division. The series offers a wide selection of voltages from 3.3 to 200 volts with various tolerance options identified by suffix letters. The e3 suffix indicates RoHS compliance, while the TR suffix denotes tape and reel packaging.

Single Zener Diodes Replacement Considerations

Surface mount equivalents are available as SMBJ5333 to SMBJ5388B or SMBG5333B to SMBG5388B. Military screening levels can be obtained by adding MQ, MX, or MV prefixes to the part numbers.