BZX84B43-AU_R1_000A1

Single Zener Diodes Overview

The BZX84B43-AU_R1_000A1 is a surface mount silicon Zener diode manufactured by Panjit International Inc. It features planar die construction and operates within a temperature range of -55°C to +150°C. The device provides a nominal Zener voltage of 43 V with a maximum power dissipation of 410 mW. Electrical characteristics include a maximum Zener impedance of 150 Ohms at a test current of 5 mA, and a maximum reverse leakage current of 100 nA at the rated voltage. It is housed in an SOT-23 package.

Single Zener Diodes Feature Summary

• Planar die construction for reliable performance
• Qualified for automated assembly processes
• Compliant with EU RoHS 2011/65/EU directive
• Halogen-free green molding compound

Single Zener Diodes Applications

• Voltage regulation circuits
• Reference voltage sources
• Over-voltage protection

Single Zener Diodes Procurement Notes

Verify component authenticity against official Panjit documentation. Confirm AEC-Q101 qualification status if automotive application is required. Ensure solderability meets MIL-STD-750 standards during assembly. Check for lot number tracking requirements for quality assurance purposes.

Single Zener Diodes Selection Notes

Select this component when a stable 43 V reference is needed in compact designs. The SOT-23 package suits space-constrained PCB layouts. Verify thermal derating curves for high-temperature environments. Ensure operating currents remain within specified limits to maintain accuracy.

Single Zener Diodes Part Context

This part belongs to the BZX84B series of surface mount Zener diodes from Panjit. The series covers voltages from 2.4 V to 75 V in the same SOT-23 form factor. It shares common mechanical and environmental specifications with other variants in the family.

Single Zener Diodes Replacement Considerations

Direct substitutes must match the 43 V nominal voltage, SOT-23 package, and 410 mW power rating. Verify electrical parameters such as impedance and leakage current align with design requirements.