BZG05C51-HM3-08

Single Zener Diodes Overview

The BZG05C51-HM3-08 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 51 V and a maximum power dissipation of 1.25 W. The device is housed in the DO-214AC (SMA) surface-mount package. Key electrical parameters include a reverse leakage current of 500 nA at 46 V, a forward voltage of 1.2 V at 200 mA, and a maximum Zener impedance of 70 Ohms. It operates within a junction temperature range up to 150°C and holds AEC-Q101 automotive qualification.

Single Zener Diodes Feature Summary

• Automotive-grade reliability certified under AEC-Q101 standards for robust performance in demanding environments.
• Surface-mount construction in a compact DO-214AC (SMA) package designed for automated assembly processes.
• High thermal stability supporting operation at junction temperatures up to 150°C.

Single Zener Diodes Applications

• Voltage regulation circuits in automotive electronic control units.
• Transient voltage suppression in vehicle communication systems.
• Reference voltage generation in automotive sensor interfaces.

Single Zener Diodes Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with existing PCB footprints for the DO-214AC package. Confirm RoHS compliance status and check for any recent product change notices or lifecycle updates directly from the manufacturer before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 51 V Zener reference is required in space-constrained automotive applications. The DO-214AC package offers a balance of power handling and board space efficiency. Consider the 1.25 W power rating and 150°C thermal limit for circuit design margins. Verify that the 70 Ohm impedance meets the dynamic regulation requirements of the target application.

Single Zener Diodes Part Context

This part belongs to the BZG05C-M series of single Zener diodes from Vishay. The series is characterized by its automotive qualification and use in standard SMA surface-mount packages. These components are engineered to provide reliable voltage clamping and regulation in high-reliability industrial and automotive sectors.

Single Zener Diodes Replacement Considerations

BZG05C51-HM3_A-08 is listed as a manufacturer recommended substitute. Verify pinout and electrical specifications match before substitution.

Single Zener Diodes FAQ

What is the maximum Zener impedance for the BZG05C51-HM3-08?

The maximum Zener impedance is specified as 70 Ohms.

Is the BZG05C51-HM3-08 qualified for automotive applications?

Yes, the component holds AEC-Q101 qualification for automotive use.