1N4758A BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4758A BK PBFREE is a silicon Zener diode designed for voltage regulation. It features a nominal Zener voltage of 56 V with a 5% tolerance, operating at a test current of 4.5 mA. The device dissipates up to 1.0 W at 50°C and operates within a temperature range of -65°C to +200°C. Electrical characteristics include a maximum reverse current of 5.0 µA and a maximum DC current of 42.6 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using silicon planar technology
• Features glass passivation for hermetic sealing and environmental stability
• Designed for industrial, commercial, entertainment, and computer applications

Single Zener Diodes Applications

• Voltage regulation circuits
• Clipping circuits
• Industrial equipment power supplies
• Computer system protection

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix required for plating configuration. The 'BK' designation indicates bulk packaging, while 'PBFREE' confirms lead-free compliance. Confirm availability status as high-voltage variants in this series may be subject to discontinuation notices or limited stock conditions.

Single Zener Diodes Selection Notes

Select based on the required nominal voltage of 56 V and the 1.0 W power dissipation capability. Ensure the DO-41 axial package fits the board layout constraints. Verify that the operating temperature range meets the application's thermal requirements.

Single Zener Diodes Part Context

This component belongs to the 1N4728A through 1N4764A series of 1-watt silicon Zener diodes manufactured by Central Semiconductor. The series utilizes a DO-41 glass axial package and offers voltages ranging from 3.3 V to 100 V with 5% tolerance.

Single Zener Diodes Replacement Considerations

No official replacement part numbers are documented for the 1N4758A in the provided datasheet.