1N5534A/TR

Overview

The 1N5534A/TR is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 14 V with a 5% tolerance and operates at a test current of 1 mA. The device has a maximum power dissipation of 500 mW and a Zener impedance of 100 Ohms. It supports through-hole mounting in a DO-35 axial package and withstands reverse leakage currents up to 10 nA. The component functions within an extended temperature range from -65°C to +175°C junction temperature.

Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics
• Supports high-temperature operation suitable for demanding environments
• Utilizes axial leaded construction for reliable through-hole integration

Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• General-purpose voltage regulation tasks

Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm exact electrical tolerances and testing conditions. Ensure compatibility with existing board layouts regarding axial lead spacing and thermal management requirements before finalizing procurement decisions.

Selection Notes

Select this component when a 14 V regulated potential is required within a through-hole design constraint. Consider the 500 mW power rating and 100 Ohm impedance for circuit stability. Evaluate the wide operating temperature range against environmental exposure conditions during system design.

Part Context

This part belongs to the standard Zener diode family produced by Microchip Technology. It utilizes the traditional 1N55xx series numbering convention for axial glass-passivated devices. The /TR suffix indicates reel packaging for automated assembly processes.

Replacement Considerations

Consult official cross-reference guides for verified substitutes. Generic equivalents may differ in impedance or leakage specifications.