1N5343BE3/TR13

Single Zener Diodes Overview

The Microchip Technology 1N5343BE3/TR13 is a silicon 5-watt Zener diode with a nominal voltage of 7.5 V and ±5% tolerance. It operates within a temperature range of -65°C to +150°C, featuring a maximum reverse current of 10 µA and dynamic impedance of 1.5 Ω at a test current of 175 mA. The component utilizes an axial-lead T-18-2 package and is supplied in tape-and-reel format.

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 manufacturer origin as the datasheet identifies Microsemi Scottsdale Division. Confirm RoHS compliance via the e3 suffix and reel packaging via the TR suffix. Ensure the specific part number matches the required 7.5V specification and tolerance before procurement.

Single Zener Diodes Selection Notes

Select this component for applications requiring 5W power dissipation and robust thermal performance. Consider the T-18-2 package dimensions and lead length requirements for adequate heat sinking. Verify that the 7.5V breakdown voltage aligns with the circuit design constraints.

Single Zener Diodes Part Context

This device belongs to the JEDEC registered 1N5333B through 1N5388B series of axial-leaded 5.0 watt Zener diodes. The series offers a wide selection of voltages from 3.3V to 200V with various tolerance options identified by suffix letters.

Single Zener Diodes Replacement Considerations

Equivalent parts include other 5W Zener diodes with 7.5V nominal voltage and ±5% tolerance. Verify pinout compatibility and thermal resistance specifications when substituting.