SMA2EZ43D5-TP

Single Zener Diodes Overview

The SMA2EZ43D5-TP is a surface-mount Zener diode manufactured by Micro Commercial Components (MCC). It features a nominal voltage of 43 V with a tolerance of ±5% and a maximum power dissipation of 2 W. The device utilizes an SMA package for SMD/SMT installation. Key electrical characteristics include a reverse leakage current of 500 nA at 32.7 V, a forward voltage of 1.2 V at 200 mA, and a maximum impedance of 35 Ohms. It operates within a temperature range of -55°C to 150°C TJ.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a 43 V nominal breakdown voltage.
• Designed for surface-mount technology using the SMA package format.
• Capable of handling up to 2 W of power dissipation.
• Operates reliably across a wide industrial temperature range.

Single Zener Diodes Applications

• Voltage regulation in electronic circuits
• Protection against voltage transients
• Reference voltage sources

Single Zener Diodes Procurement Notes

Verify component authenticity through official MCC channels or authorized distributors. Confirm the specific datasheet version matches design requirements. Check for RoHS compliance status and AEC-Q101 qualification if automotive applications are intended. Ensure the SMA package footprint aligns with PCB layout specifications before procurement.

Single Zener Diodes Selection Notes

Select this component when a 43 V Zener reference is required in a surface-mount configuration. The 2 W power rating supports moderate current applications. Verify that the SMA package dimensions fit the available board space. Consider the 35 Ohm impedance value for dynamic regulation needs. Ensure the operating temperature range meets environmental conditions.

Single Zener Diodes Part Context

This part belongs to the SMA2EZ series of high-power Zener diodes from Micro Commercial Components. The series offers robust performance in compact surface-mount packages. The SMA2EZ43D5-TP specifically targets applications requiring precise voltage clamping. It complements other variants in the family with different voltage ratings.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer cross-reference guides for potential alternatives. Ensure any replacement matches the SMA package, 2 W power rating, and 43 V nominal voltage specifications.