1N5240

Single Zener Diodes Overview

The Microchip Technology 1N5240 is a single silicon Zener diode housed in a DO-7 glass axial-lead package. It features a nominal Zener voltage of 10 V with a power dissipation rating of 500 mW. The component supports through-hole mounting and operates within a temperature range of -65°C to +200°C.

Single Zener Diodes Feature Summary

• Hermetically sealed glass axial-lead construction for environmental protection
• Designed for stable voltage regulation in low-power applications
• Capable of operation under extreme thermal conditions

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection stages
• General-purpose voltage regulation

Single Zener Diodes Procurement Notes

Verify the specific suffix letter (e.g., A, B) to confirm tolerance class, as standard designations vary. Confirm RoHS compliance status, as military variants may differ from commercial equivalents. Ensure the procurement channel provides official manufacturer documentation to validate authenticity and screening levels.

Single Zener Diodes Selection Notes

Select this component when a robust, hermetically sealed axial leaded Zener diode is required for high-reliability environments. Consider the 500 mW power limit and the specific voltage tolerance associated with the suffix code. Verify that the operating temperature range meets the application's thermal requirements.

Single Zener Diodes Part Context

This part belongs to the widely used 1N5221 through 1N5281 series of 0.5 W Zener Voltage Regulators. The series offers a broad selection of voltages from 2.4 V to 200 V in standard tolerances. These components are established industry standards for discrete voltage regulation tasks.

Single Zener Diodes Replacement Considerations

Equivalent parts include the 1N5240B and 1N5530A. Verify pinout compatibility and ensure the replacement matches the required voltage tolerance and power dissipation specifications.