1N5242B-1

Single Zener Diodes Overview

The Microchip Technology 1N5242B-1 is a single Zener diode with a nominal voltage of 12 V and a tolerance of ±5%. It features a maximum power dissipation of 500 mW and a maximum Zener impedance of 30 Ohms. The device operates within a temperature range of -65 °C to +175 °C and utilizes a DO-35 axial leaded package.

Single Zener Diodes Feature Summary

• Hermetically sealed glass construction for environmental protection
• High stability characteristics suitable for precision regulation
• Extended operating temperature range up to 175 °C

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm exact electrical tolerances and testing requirements. Ensure the procurement channel provides valid traceability records for hermetic sealing integrity. Confirm compliance with relevant export control classifications before finalizing orders.

Single Zener Diodes Selection Notes

Select this component when a hermetically sealed, high-reliability Zener diode is required for harsh environments. The DO-35 package supports through-hole mounting. Verify that the 12 V breakdown voltage aligns with circuit design specifications and thermal management capabilities.

Single Zener Diodes Part Context

This part belongs to the standard 1N5242 series of Zener diodes manufactured by Microchip Technology. It serves as a robust voltage regulation solution in military and aerospace-grade electronics where long-term stability and hermetic sealing are critical performance factors.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers' 1N5242B variants to ensure pinout compatibility and equivalent electrical parameters such as impedance and leakage current.