1N5340/TR12

Single Zener Diodes Overview

The Microchip Technology 1N5340/TR12 is a silicon 5-watt Zener diode from the JEDEC registered 1N5333B through 1N5388B series. It provides voltage regulation at a nominal Zener voltage of 6.0 V with a ±5% tolerance, indicated by the 'B' suffix. The device operates within a temperature range of -65°C to +150°C and features a T-18 axial lead package. Electrical characteristics include a maximum dynamic impedance of 1.0 Ohms and a maximum reverse current of 10 µA. The component is supplied in tape and reel packaging.

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 circuits requiring 5W power dissipation
• Power supply reference applications
• Protection against overvoltage conditions

Single Zener Diodes Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm availability status and RoHS compliance details. Ensure that the ordering suffix matches the required packaging format and screening level. Cross-reference datasheet specifications with application requirements before procurement.

Single Zener Diodes Selection Notes

Select this component based on the required 6.0 V Zener voltage and 5 W power rating. Consider the thermal resistance and derating curves for adequate heat sinking. Verify that the ±5% tolerance meets circuit precision requirements and that the T-18 package fits the board layout constraints.

Single Zener Diodes Part Context

This component belongs to the 1N5333B through 1N5388B 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. These devices are designed for high reliability and robust performance in demanding environments.

Single Zener Diodes Replacement Considerations

Consult the manufacturer's datasheet for verified substitute part numbers or equivalents. Check for compatible voltage ratings, power dissipation capabilities, and package dimensions when selecting alternatives.