1N4561C

Single Zener Diodes Overview

The Microchip Technology 1N4561C is a high-power silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 5.6 V with a tolerance of ±10%. The device supports a maximum power dissipation of 50 W and exhibits a maximum dynamic impedance (Zzt) of 0.12 Ohms. It operates within a junction temperature range of -65°C to 175°C and utilizes a TO-204AD (TO-3) through-hole package.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation in high-power circuits
• Capable of handling significant thermal loads up to 50 W
• Constructed with robust silicon unidirectional junction

Single Zener Diodes Applications

• High-power voltage reference circuits
• Overvoltage protection systems
• Industrial power supply regulation

Single Zener Diodes Procurement Notes

Verify the specific suffix 'C' against official Microchip documentation to confirm exact electrical tolerances and testing criteria, as commercial variants may differ from military or industrial grades. Ensure the TO-204AD flange mount configuration matches the thermal management requirements of the target application design.

Single Zener Diodes Selection Notes

Select this component when a 5.6 V regulation point is required with substantial power handling capabilities. The TO-204AD package necessitates appropriate heatsinking solutions to maintain operation within the specified 175°C junction temperature limit under full load conditions.

Single Zener Diodes Part Context

This part belongs to the 1N4561 series of 50 W Zener diodes manufactured by Microchip Technology. The series includes various voltage ratings and tolerance options, such as the 1N4561A and JANTX1N4561B, catering to diverse industrial and regulated power supply needs.

Single Zener Diodes Replacement Considerations

The 1N4561A is documented as a parameter-equivalent substitute available from Microchip Technology.