1N5308 BK PBFREE

Overview

The Central Semiconductor Corp 1N5308 BK PBFREE is a silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 6.2V at a test current of 20mA, with a maximum Zener impedance of 4 ohms. The device supports a continuous power dissipation of 5W and operates within a junction temperature range of -65°C to +175°C. Packaged in the DO-201AE axial leaded format, it provides robust performance for general-purpose rectification and protection circuits.

Feature Summary

• High power dissipation capability suitable for demanding regulation tasks
• Wide operating temperature range ensuring reliability in extreme environments
• Low Zener impedance for stable voltage reference performance

Applications

• Voltage regulation in power supply circuits
• Overvoltage protection for sensitive electronic components
• Reference voltage generation in measurement instruments

Procurement Notes

Verify the specific suffix requirements against the manufacturer's latest datasheet before ordering. Confirm that the bulk packaging configuration aligns with your assembly process needs. Ensure compliance with RoHS directives if required by your project specifications. Cross-reference the part number with official distributor catalogs to confirm availability and authenticity.

Selection Notes

Select this component when a 5W power rating and 6.2V regulation point are required. Consider the axial leaded package constraints for PCB layout and thermal management. Evaluate the 4-ohm impedance specification against the load regulation requirements of the target circuit design.

Part Context

This part belongs to the 1N5308 series of high-power Zener diodes manufactured by Central Semiconductor. It is commonly used in industrial and commercial electronics where reliable voltage clamping is essential. The series offers various voltage options within the same mechanical footprint.

Replacement Considerations

Check for equivalents from other manufacturers offering identical 5W power ratings and 6.2V Zener voltages in the DO-201AE package. Verify pinout compatibility and thermal characteristics before substitution.