BZG03C47-M3-18

Single Zener Diodes Overview

The BZG03C47-M3-18 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 47 V with a maximum power dissipation of 1.25 W. The device utilizes the DO-214AC (SMA) surface-mount package and operates within a junction temperature range of -65°C to +150°C. Key electrical characteristics include a maximum reverse leakage current of 1 µA at 40 V, a Zener impedance of 15 Ohms, and a forward voltage of 1.2 V at 500 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation in a compact SMA surface-mount package
• Designed for high thermal stability across an extended operating temperature range
• Features low reverse leakage current for efficient circuit protection

Single Zener Diodes Applications

• Voltage reference circuits requiring precise regulation
• Over-voltage protection in electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific suffix -18 against official Vishay documentation to confirm reel packaging specifications. Confirm RoHS compliance status and AEC-Q101 automotive qualification requirements directly from the datasheet before integration into production designs.

Single Zener Diodes Selection Notes

Select this component when a 47 V regulation point is required in a space-constrained SMA footprint. Ensure the 1.25 W power rating aligns with the expected thermal load and that the 15 Ohm impedance meets the dynamic regulation needs of the target application.

Single Zener Diodes Part Context

This part belongs to the BZG03C-M series of Zener diodes from Vishay. The series offers various voltage options in the DO-214AC package, providing designers with standardized components for voltage regulation and protection tasks across industrial and consumer electronics applications.

Single Zener Diodes Replacement Considerations

Cross-reference with other BZG03C47 variants such as the -08 suffix for tape-and-reel packaging or HM3 versions if automotive qualification is required. Verify pinout compatibility and thermal characteristics before substituting.