1N5231/TR

Single Zener Diodes Overview

The Microchip Technology 1N5231/TR is a single Zener diode voltage regulator designed for general-purpose applications. It features a nominal Zener voltage of 5.1 V with a tolerance of 5%. The device operates in the DO-204AH (DO-15) axial leaded package and supports through-hole mounting. Key electrical specifications include a maximum power dissipation of 500 mW, a test current of 20 mA, and a maximum reverse leakage current of 5 µA. The component maintains an operating temperature range from -65 °C to +175 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 5.1 V level
• Capable of handling up to 500 mW of power dissipation
• Engineered for high-temperature operation up to 175 °C

Single Zener Diodes Applications

• General-purpose voltage reference circuits
• Overvoltage protection stages
• Voltage clamping applications

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm packaging details. Ensure the procurement channel sources genuine components directly from authorized distributors or the manufacturer to guarantee authenticity and compliance with RoHS standards. Cross-reference the part number with the latest datasheet revision to validate all electrical parameters before integration into production designs.

Single Zener Diodes Selection Notes

Select this component when a robust axial leaded Zener diode is required for high-temperature environments. The 5.1 V output and 500 mW rating suit moderate power regulation tasks. Consider the DO-204AH package dimensions for PCB layout constraints. Evaluate the 5% voltage tolerance against circuit sensitivity requirements to ensure adequate performance margins.

Single Zener Diodes Part Context

The 1N5231 series belongs to Microchip's line of standard Zener diodes, widely used for basic voltage regulation and protection. The /TR suffix typically indicates tape-and-reel packaging, distinguishing it from bulk-packaged variants like the 1N5231B. This family offers reliable performance across industrial temperature ranges, serving as a fundamental discrete semiconductor solution for analog and digital power management circuits.

Single Zener Diodes Replacement Considerations

Compatible substitutes include the 1N5231B (bulk package) and 1N5231CTR (SOD-27 surface mount). Verify that alternative packages match the mechanical footprint and thermal dissipation capabilities of the original design.