1N4132UR-1

Single Zener Diodes Overview

The 1N4132UR-1 is a Zener diode manufactured by Microchip Technology, designed for surface-mount applications in the DO-213AA package. It provides a nominal voltage of 82V with a power dissipation rating of 0.5W. The device features a reverse current of 250µA and operates within a junction temperature range of -65°C to 175°C. It exhibits a capacitance of 2pF at 0V and 1MHz, with a forward voltage of 550mV at 100µA.

Single Zener Diodes Feature Summary

• Surface-mount construction utilizing DO-213AA glass encapsulation
• High-temperature operation capability up to 175°C junction temperature
• Low leakage current characteristics suitable for precision regulation

Single Zener Diodes Applications

• Voltage reference circuits requiring stable 82V regulation
• Over-voltage protection in high-reliability electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific suffix designation when ordering, as it may indicate military qualification levels or packaging variations distinct from the base part number. Confirm RoHS compliance status directly with the manufacturer, as historical data indicates non-compliance for certain variants. Ensure the procurement channel sources authentic Microchip Technology components to guarantee performance specifications and reliability standards are met.

Single Zener Diodes Selection Notes

Select this component for designs requiring a compact surface-mount Zener regulator with high thermal stability. The DO-213AA package offers a small footprint suitable for dense PCB layouts. Consider the 0.5W power rating and 82V breakdown voltage to ensure compatibility with circuit requirements. Evaluate the low capacitance value if the application involves high-frequency signal integrity concerns.

Single Zener Diodes Part Context

This component belongs to the broader family of Microchip's glass surface-mount Zener diodes, which includes various voltage ratings and tolerance options. These devices are engineered for high-reliability applications, often serving as replacements for traditional axial-leaded equivalents in modern surface-mount assembly processes. The series is known for its metallurgical bond construction, enhancing mechanical robustness.

Single Zener Diodes Replacement Considerations

Direct substitutes include other 82V Zener diodes in the DO-213AA package from compatible manufacturers, provided electrical parameters such as power dissipation and tolerance match. Verify pinout compatibility and thermal characteristics before substitution.