1N4129UR-1

Single Zener Diodes Overview

The Microchip Technology 1N4129UR-1 is a Zener diode designed for surface-mount applications. It features a nominal Zener voltage of 62 V with a maximum impedance of 500 Ohms. The device utilizes the DO-213AA-2 package, measuring 3.7 mm in length and 1.7 mm in diameter. It operates within a temperature range of -65°C to +175°C and has a unit weight of 40 mg.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 62 V level
• Engineered for high-temperature operation up to 175°C
• Utilizes a compact surface-mount DO-213AA-2 package

Single Zener Diodes Applications

• Voltage reference circuits
• Over-voltage protection systems
• Precision power supply regulation

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized Microchip channels due to restricted distribution. Confirm RoHS non-compliance status prior to integration. Validate package dimensions against DO-213AA-2 specifications. Ensure thermal management aligns with the 175°C maximum junction temperature rating.

Single Zener Diodes Selection Notes

Select this component when a 62 V Zener voltage is required in a surface-mount form factor. The DO-213AA-2 package suits space-constrained designs. Verify that the 500 Ohm impedance meets circuit tolerance requirements. Confirm compatibility with high-temperature operational environments up to 175°C.

Single Zener Diodes Part Context

This part belongs to the 1N4129 series of Zener diodes manufactured by Microchip Technology. It shares functional characteristics with other round-end voltage regulators in the lineup but differs in packaging and mounting style compared to through-hole variants like the 1N4129-1.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.