1N5232BUR-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N5232BUR-1/TR is a surface mount Zener diode with a nominal voltage of 5.6 V and a power dissipation rating of 0.5 W. It utilizes a hermetically sealed DO-213AA (MELF) package. The device features a maximum dynamic impedance of 11 Ohms at a test current of 20 mA, with a reverse leakage current not exceeding 5 µA. It operates within a junction temperature range of -65 °C to +175 °C.

Single Zener Diodes Feature Summary

• Hermetically sealed metallurgically bonded glass surface mount package
• Inherently radiation hard design
• Non-sensitive to electrostatic discharge
• Minimal capacitance characteristics

Single Zener Diodes Applications

• Voltage regulation over broad operating current and temperature ranges
• Radiation-hardened electronic systems
• High-reliability surface mount circuit designs

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official datasheets to confirm tolerance levels and RoHS compliance status. Ensure the ordering information matches the required screening level and packaging format. Cross-reference part nomenclature details for accurate identification of commercial versus military-grade variants before procurement.

Single Zener Diodes Selection Notes

Select this component for applications requiring radiation hardness and high reliability in a surface mount form factor. Consider the thermal resistance values when designing heat dissipation strategies on FR4 PCBs. Evaluate the low capacitance feature if signal integrity is critical in the target circuit environment.

Single Zener Diodes Part Context

This device belongs to the 1N5221BUR-1 through 1N5281BUR-1 series, offering surface mount equivalents to the traditional axial-leaded JEDEC registered 1N5221 to 1N5281 series. The series provides a wide selection of voltages from 2.4 to 200 volts with various tolerance options available.

Single Zener Diodes Replacement Considerations

The 1N5232B-1 is an axial-leaded equivalent within the same family. Verify package compatibility and mounting requirements when substituting between surface mount and through-hole technologies.

Single Zener Diodes FAQ

Is the 1N5232BUR-1 inherently radiation hard?

Yes, the device is inherently radiation hard per Microsemi documentation.

What is the maximum reverse leakage current specified?

The maximum reverse leakage current is 5 µA.