1N4475 BK TIN/LEAD

Single Zener Diodes Overview

The 1N4475 BK TIN/LEAD is a silicon Zener diode manufactured by Central Semiconductor Corp. It features a nominal Zener voltage of 27 V and a maximum power dissipation of 1.5 W. The device utilizes a DO-41 axial leaded package with a plastic/epoxy body. Electrical characteristics include unidirectional polarity and isolated case connection. The component is designed for through-hole mounting and operates within standard temperature ranges typical for this series.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown mechanism in the reverse bias region.
• Constructed with silicon material for reliable semiconductor performance.
• Features an isolated case connection to facilitate mounting on insulated heat sinks or chassis.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels.
• Overvoltage protection stages in power supply inputs.
• Clamping applications to limit signal amplitude peaks.

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against the manufacturer's current datasheet to confirm tin/lead plating availability, as environmental compliance statuses may vary between production batches. Ensure the DO-41 package dimensions match the target PCB footprint requirements before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 27 V regulation point is required with moderate power handling capabilities. The DO-41 package offers robust mechanical stability for through-hole assembly processes. Consider thermal derating factors if operation exceeds standard ambient temperature limits defined in the official specifications.

Single Zener Diodes Part Context

This part belongs to the 1N447x series of Zener diodes produced by Central Semiconductor. The series covers various voltage ratings while maintaining consistent packaging and general electrical characteristics. The 1N4475 variant specifically targets the 27 V segment of this product line.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering 1N4475 equivalents in DO-41 packages. Verify that substitute parts meet the 1.5 W power dissipation and 27 V Zener voltage specifications to ensure functional compatibility.