BZX585-C43,115

Single Zener Diodes Overview

The Nexperia BZX585-C43,115 is a general-purpose Zener diode housed in an SOD523 (SC-79) ultra-small flat lead Surface-Mounted Device plastic package. It belongs to the C tolerance series with a nominal working voltage of 43 V and a ±5% tolerance range. The device supports a total power dissipation of up to 300 mW at 25 °C and features a non-repetitive peak reverse power dissipation capability of 40 W. Electrical characteristics include a maximum differential resistance of 150 Ω at IZ = 2 mA and a maximum reverse current of 85 µA.

Single Zener Diodes Feature Summary

• Encapsulated in an ultra-small SOD523 plastic surface-mounted package for high-density circuit designs.
• Provides stable voltage regulation within a wide working voltage range from 2.4 V to 75 V.
• Offers low differential resistance to ensure effective performance in general regulation functions.

Single Zener Diodes Applications

• General regulation functions
• Voltage reference applications

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix

Single Zener Diodes Selection Notes

Select this component when space-constrained designs require a compact SMD voltage regulator. The C-series designation indicates a standard 5% voltage tolerance, suitable for general-purpose applications where tight precision is not critical. Ensure the operating environment stays within the specified thermal limits to maintain reliability.

Single Zener Diodes Part Context

This part is a member of the Nexperia BZX585 series, which comprises 74 types covering nominal voltages from 2.4 V to 75 V. The series utilizes the SC-79/SOD523 package format, designed for automated surface-mount assembly processes. It serves as a low-power solution for protecting circuits and maintaining stable voltage levels in small-scale electronic devices.

Single Zener Diodes Replacement Considerations

BZX585-B43,115