1N5225B BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5225B BK PBFREE is a silicon Zener diode in the DO-35 axial leaded package. It provides a nominal Zener voltage of 3.0 V with a ±5% tolerance, operating at a test current of 20 mA. The device dissipates up to 500 mW and maintains a maximum Zener impedance of 29 Ω. It features a low reverse leakage current of 50 μA at 2.85 V and operates within a junction temperature range of -65°C to +200°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation for industrial and commercial circuits
• High reliability design suitable for computer applications
• Lead-free construction compliant with RoHS standards

Single Zener Diodes Applications

• Industrial equipment voltage regulation
• Commercial power supply stabilization
• Computer circuit protection

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific ordering suffix matches the required plating and packaging specifications. Ensure compliance with relevant environmental regulations before integration into final assemblies.

Single Zener Diodes Selection Notes

Select this component when a precise 3.0 V reference is required in an axial leaded form factor. Consider the 500 mW power dissipation limit and the specific impedance characteristics at the designated test current during circuit design.

Single Zener Diodes Part Context

This part belongs to the 1N5221B through 1N5278B series of silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers a wide voltage range from 2.4 V to 170 V, all housed in the standard DO-35 glass passivated case.

Single Zener Diodes Replacement Considerations

No official replacement part numbers are documented for this specific model in the provided datasheet.