BZT52C51

Single Zener Diodes Overview

The NextGen Components BZT52C51 is a single Zener diode in the SMD BZT52C series, housed in an SOD-123 plastic-encapsulated package. It features a nominal Zener voltage (Vz) of 51 V with a tolerance of ±5%. The device has a maximum peak pulse power dissipation of 500 mW and operates within a junction temperature range of -65°C to +150°C. Electrical characteristics include a dynamic impedance (Zzt) of 180 Ω at a test current (Izt) of 2.5 mA, and a reverse leakage current of 1.0 μA at 39 V.

Single Zener Diodes Feature Summary

• Utilizes planar die construction for general-purpose and medium-current applications.
• Features a small plastic SOD-123 package suitable for surface-mounted design.
• Compliant with RoHS III and REACH regulations, and is halogen-free.

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection
• General purpose electronic designs

Single Zener Diodes Procurement Notes

Verify the specific part code against official documentation before procurement. Confirm that the ordering suffix matches the required marking code and packaging format. Ensure compliance with project specifications regarding voltage ratings and thermal limits. Cross-reference manufacturer data sheets to validate electrical parameters and reliability standards prior to finalizing orders.

Single Zener Diodes Selection Notes

Select this component based on its 51 V nominal voltage and 500 mW power rating in the SOD-123 package. Consider the ±5% tolerance and 180 Ω dynamic impedance for circuit stability. Verify compatibility with surface-mount assembly processes and operating temperature requirements ranging from -65°C to +150°C.

Single Zener Diodes Part Context

This component belongs to the BZT52C series of small signal Zener diodes manufactured by NextGen Components. The series offers a wide Zener reverse voltage range from 2.0 V to 75 V. These devices are designed for surface mount applications and utilize a molded plastic body with solderable terminals compliant with MIL-STD-750 standards.

Single Zener Diodes Replacement Considerations

The specification sheet lists MDD/BZT52C51 as a cross-reference part number. Verify functional equivalence and physical dimensions before substitution.

Single Zener Diodes FAQ

What is the dynamic impedance of the BZT52C51?

The maximum dynamic impedance (Zzt) is 180 Ω when tested at a current (Izt) of 2.5 mA.

Is the BZT52C51 RoHS compliant?

Yes, the device is compliant with RoHS III (EU Directive 2015/863 EC) and REACH regulations, and is halogen-free.