1N4562B

Single Zener Diodes Overview

The Microchip Technology 1N4562B is a high-power Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 5.1 V and a maximum power dissipation of 50 W. The device exhibits a maximum dynamic impedance (Zzt) of 0.12 Ohms and operates within a junction temperature range of -65°C to 175°C. Packaged in the DO-5 (DO-203AB) through-hole format, it provides robust performance for industrial and military-grade environments requiring stable voltage reference or protection.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with low dynamic impedance characteristics
• Capable of handling high power dissipation up to 50 Watts
• Supports extended operating temperatures suitable for harsh environments

Single Zener Diodes Applications

• High-power voltage regulation circuits
• Industrial control system protection
• Military and aerospace electronic equipment

Single Zener Diodes Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number with official Microchip Technology documentation. Confirm package type matches DO-5 specifications and check for relevant environmental compliance certifications such as RoHS status if required by specific project standards. Ensure sourcing channels are authorized distributors to guarantee product integrity.

Single Zener Diodes Selection Notes

Select this component when a 5.1 V Zener voltage with 50 W power rating is required. Consider the DO-5 package for through-hole mounting needs. Evaluate thermal management requirements given the high power dissipation capability. Compare against similar series parts like 1N4556A or 1N4560A if different voltage levels are needed while maintaining the same power class.

Single Zener Diodes Part Context

This component belongs to the 1N45xx series of high-power Zener diodes manufactured by Microchip Technology. These devices are typically JEDEC registered and often qualify for MIL-PRF-19500/114 standards, offering reliability for demanding applications. The series covers various voltage ratings from 3.9 V to 200 V, all sharing similar physical packaging and thermal characteristics.

Single Zener Diodes Replacement Considerations

Compatible substitutes include other 50 W Zener diodes in the DO-5 package with matching 5.1 V nominal voltage. Verify that alternative parts meet the same dynamic impedance and temperature range specifications to ensure circuit compatibility without redesign.