1N4753A BK PBFREE

Overview

The Central Semiconductor Corp 1N4753A BK PBFREE is a silicon Zener diode designed for voltage regulation in industrial, commercial, entertainment, and computer applications. It operates within the DO-41 axial leaded package with a power dissipation of 1.0 W at 50°C ambient temperature. The nominal Zener voltage is 36 V with a tolerance of ±5%, tested at a current of 7.0 mA. Maximum reverse leakage current is specified as 5.0 µA at 32.7 V, while maximum DC current reaches 27.4 mA. The device supports an operating and storage temperature range from -65°C to +200°C.

Feature Summary

• Provides stable voltage regulation across a wide temperature range suitable for demanding environments
• Features low forward voltage drop characteristics under standard test conditions
• Constructed using reliable silicon technology for consistent performance

Applications

• Industrial equipment voltage regulation
• Commercial electronic circuit protection
• Entertainment system power management
• Computer application voltage reference

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS compliance status through provided documentation. Ensure ordering suffixes match required plating options. Request technical data sheets directly from the manufacturer for final validation before integration into designs.

Selection Notes

Select this component when a precise 36 V reference is required within the 1W power class. Verify that the DO-41 package fits the available board space. Check if the specific impedance and leakage parameters meet the circuit requirements. Consider thermal management capabilities given the high junction temperature rating.

Part Context

This part belongs to the 1N4728A through 1N4764A series of 1-watt silicon Zener diodes. The series covers a voltage range from 3.3 V to 100 V with 5% tolerance. These components are widely used for general-purpose voltage regulation tasks requiring moderate power handling capabilities in standard through-hole configurations.

Replacement Considerations

No direct replacement part numbers are documented in the provided source material for this specific model.