1N5245B-1

Single Zener Diodes Overview

The Microchip Technology 1N5245B-1 is a silicon unidirectional Zener voltage regulator diode housed in a DO-35 glass axial leaded package. It features a nominal Zener voltage of 15 V with a 5% tolerance and a maximum power dissipation of 500 mW. The device operates within a temperature range of -65 °C to +200 °C, with a typical voltage temperature coefficient of 0.082 %/°C. Key electrical parameters include a maximum reverse leakage current of 100 nA and a Zener impedance of 16 Ohms at a test current of 8.5 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using a single silicon junction structure
• Utilizes hermetic sealed glass encapsulation for environmental protection
• Supports high-temperature operation up to 200 °C

Single Zener Diodes Applications

• Voltage reference circuits requiring stable DC levels
• Overvoltage protection stages in electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm exact manufacturing lot attributes and compliance status. Ensure the procurement channel provides valid traceability records for this component variant. Confirm that the received parts match the specified DO-35 package dimensions and terminal configurations before integration into production assemblies.

Single Zener Diodes Selection Notes

Select this component when a standard 15 V regulation point is required in through-hole designs. The DO-35 package offers reliable mounting for general-purpose boards. Consider the 500 mW power rating for thermal management calculations. Verify compatibility with existing circuit layouts due to the specific lead spacing and physical footprint of the axial package.

Single Zener Diodes Part Context

This part belongs to the widely recognized 1N52xx series of Zener diodes, originally standardized for robust voltage regulation. Microchip Technology continues production of legacy part numbers to support long-term manufacturing needs. The 1N5245B-1 designation specifically identifies the 15 V variant within this established family of discrete semiconductor devices.

Single Zener Diodes Replacement Considerations

Compatible substitutes include onsemi 1N5245B and Central Semiconductor 1N5245B BK TIN/LEAD. Verify pinout compatibility and ensure equivalent Zener voltage and power dissipation ratings are maintained during cross-referencing.