1N5240BUR-1

Single Zener Diodes Overview

The Microchip Technology 1N5240BUR-1 is a surface mount Zener voltage regulator with a nominal breakdown voltage of 10 V and a maximum power dissipation of 0.5 W. It features a metallurgically bonded glass DO-213AA package, offering hermetic sealing and internal metallurgical bonding. The device provides a voltage tolerance of ±5% and operates within a junction temperature range of -65°C to +175°C.

Single Zener Diodes Feature Summary

• Hermetically sealed surface mount package with internal metallurgical bond
• Surface mount equivalent of JEDEC registered 1N5221 series
• Non-sensitive to electrostatic discharge (ESD)
• Inherently radiation hard

Single Zener Diodes Applications

• Voltage regulation over broad operating current and temperature ranges
• Applications requiring minimal capacitance
• Radiation-hardened electronic systems

Single Zener Diodes Procurement Notes

Verify the specific suffix against official documentation to confirm RoHS compliance status and tolerance class. Confirm that the ordering suffix does not alter the electrical function or package type unless explicitly stated in the manufacturer's part nomenclature guide.

Single Zener Diodes Selection Notes

Select this component for applications requiring a robust surface mount Zener diode with high reliability. Ensure the design accommodates the specified thermal resistance and power derating curves. Verify compatibility with the required voltage tolerance and leakage current limits for the target circuit environment.

Single Zener Diodes Part Context

This device belongs to the 1N5221BUR-1 through 1N5281BUR-1 series, which serves as a surface mount alternative to the traditional axial-leaded JEDEC registered 1N5221 to 1N5281 series. The series covers Zener voltages from 2.4 V to 200 V in a compact metallurgically bonded configuration.

Single Zener Diodes Replacement Considerations

Consult the manufacturer's datasheet for direct equivalents within the same series. Verify pinout compatibility and electrical specifications before substituting with components from other manufacturers.