BZT52-B47J

Single Zener Diodes Overview

The BZT52-B47J is a Zener diode manufactured by Nexperia USA Inc., designed for surface-mount applications in the SOD-123F package. It provides a nominal Zener voltage of 47 V with a tight tolerance of ±5%, ensuring precise voltage regulation. The device supports a maximum power dissipation of 375 mW and operates within a temperature range of -65°C to +150°C. Key electrical characteristics include a maximum impedance of 10 Ohms at the test current and low reverse leakage current, making it suitable for compact circuit designs requiring stable reference voltages or overvoltage protection.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a narrow ±5% tolerance for precision applications
• Compact SOD-123F surface-mount footprint enables high-density circuit board layouts
• Robust thermal performance supports operation up to 150°C junction temperature

Single Zener Diodes Applications

• General voltage regulation and reference functions in electronic circuits
• Overvoltage protection for sensitive components
• Clamping applications in signal processing lines

Single Zener Diodes Procurement Notes

Verify the specific suffix 'J' corresponds to the ±5% tolerance grade as defined in the official Nexperia datasheet. Confirm the package type is SOD-123F and check for RoHS compliance status. Ensure the ordering part number matches the exact manufacturer designation to avoid substitution errors during procurement.

Single Zener Diodes Selection Notes

Select this component when a 47 V regulation point is required with high accuracy. The SOD-123F package is ideal for space-constrained designs. Consider the 375 mW power rating for thermal management requirements. Verify that the operating temperature range meets the environmental conditions of the target application.

Single Zener Diodes Part Context

This device belongs to the BZT52 series of surface-mount Zener diodes from Nexperia. The series offers various voltage options and tolerance grades, catering to diverse design needs. The BZT52-B47J specifically targets applications needing reliable 47 V regulation in a small form factor, leveraging Nexperia's established manufacturing capabilities for consistency.

Single Zener Diodes Replacement Considerations

Check for direct substitutes with identical 47 V Zener voltage, ±5% tolerance, and SOD-123F package. Ensure replacement parts match the 375 mW power dissipation and 10 Ohm impedance specifications. Verify compatibility with existing PCB footprints and thermal constraints before switching suppliers.