1N4480 BK TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor 1N4480 BK TIN/LEAD is a single Zener diode housed in a DO-41 through-hole package. It features a nominal Zener voltage of 43V with a power dissipation rating of 1.5W. The device exhibits a Zener impedance of 40 ohms and a maximum reverse leakage current of 33 mA under specified test conditions. Operating temperatures range from -65°C to +200°C, ensuring reliability in demanding thermal environments.

Single Zener Diodes Feature Summary

• High power dissipation capability for robust voltage regulation
• Extended operating temperature range up to 200°C
• Through-hole mounting for secure mechanical attachment

Single Zener Diodes Applications

• Voltage reference circuits requiring high stability
• Overvoltage protection in industrial power supplies
• Clamping applications in high-power electronic systems

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix (BK TIN/LEAD) against manufacturer documentation to confirm plating composition and lead availability. Confirm current manufacturing status as obsolete listings may indicate limited stock or discontinued production lines. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when high power handling and wide temperature tolerance are required. Compare Zener impedance and leakage current specifications against circuit sensitivity requirements. Verify that the DO-41 package dimensions align with assembly constraints. Consider alternative packages if surface mount solutions are preferred for automated assembly processes.

Single Zener Diodes Part Context

This part belongs to the 1N4480 series of Zener diodes manufactured by Central Semiconductor Corp. The series is designed for general-purpose voltage regulation and protection applications. The specific variant includes tin/lead plating for solderability. It serves as a discrete semiconductor solution for maintaining stable voltage levels in analog and digital circuits.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers include parametric equivalents within the same series. Verify electrical parameters such as Zener voltage tolerance and power rating match the original design requirements. Check package compatibility and pinout configurations to ensure seamless integration into existing assemblies.