1N5340B/TR12

Single Zener Diodes Overview

The Microchip Technology 1N5340B/TR12 is a silicon 5-watt Zener diode with a nominal voltage of 6.0 V and ±5% tolerance. It operates within a temperature range of -65°C to +150°C and features a T-18 axial lead package. Key electrical parameters include a maximum dynamic impedance of 1.0 ohms, a reverse current of 1.0 µA at 2.0 V, and a maximum regulator current of 790 mA.

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 changes 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 component status as discontinued or obsolete before procurement planning. Confirm that the TR suffix indicates tape and reel packaging per EIA-296 standards. Ensure compatibility with MIL-STD-750 soldering methods and validate RoHS compliance requirements against specific project needs.

Single Zener Diodes Selection Notes

Select this component for applications requiring 5-watt power dissipation and precise 6.0 V regulation. The T-18 package supports high thermal performance when adequately heat sunk. Consider the low dynamic impedance for stable operation under varying load conditions.

Single Zener Diodes Part Context

This part belongs to the JEDEC registered 1N5333B through 1N5388B series of axial-leaded 5.0 watt Zener diodes. Manufactured by Microsemi (now Microchip Technology), these devices offer a wide selection of voltages from 3.3 to 200 volts with various tolerance options defined by suffix letters.

Single Zener Diodes Replacement Considerations

Consult official datasheets for cross-references. Equivalent parts may include other 5W Zener diodes with matching 6.0V specifications and T-18 packages. Verify pinout and thermal characteristics before substitution.