1N4100UR-1

Single Zener Diodes Overview

The Microchip Technology 1N4100UR-1 is a round-end voltage regulator diode designed for surface-mount applications. It features a nominal Zener voltage of 7.5 V with a tight tolerance of 5%. The device operates within a wide temperature range from -65°C to +175°C and dissipates up to 500 mW. Packaged in the DO-213AA-2 (SMB) form factor, it exhibits a Zener impedance of 200 Ohms and a maximum reverse leakage current of 50 nA at the test current of 250 uA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a 7.5 V nominal output and 5% tolerance.
• Engineered for high-temperature reliability with an operational range extending to +175°C.
• Utilizes a compact surface-mount DO-213AA-2 package for automated assembly integration.

Single Zener Diodes Applications

• Precision voltage reference circuits
• Over-voltage protection stages
• Temperature-compensated reference designs

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm that the specific part number matches the required military or industrial grade specifications. Ensure proper handling procedures are followed during storage and installation to maintain the integrity of the surface-mount package and electrical characteristics.

Single Zener Diodes Selection Notes

Select this component when a precise 7.5 V regulation point is required in a space-constrained surface-mount layout. Consider the 500 mW power dissipation limit and the 200 Ohm impedance for circuit stability. Evaluate the extended temperature range suitability against the specific environmental conditions of the target application.

Single Zener Diodes Part Context

This component belongs to the 1N4100 series of round-end Zener diodes manufactured by Microchip Technology. It serves as the surface-mount equivalent to traditional through-hole regulators, offering similar electrical performance in a modern SMB package format suitable for high-density PCB designs.

Single Zener Diodes Replacement Considerations

Direct substitutes include other manufacturers' DO-213AA packaged 7.5 V Zener diodes with matching 500 mW ratings and 5% tolerance. Verify pinout compatibility and thermal characteristics before substitution.