1N5226B BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5226B BK PBFREE is a silicon Zener diode in the DO-35 axial package. It provides a nominal voltage of 3.3 V with a ±5% tolerance. The device dissipates up to 500 mW and operates within a junction temperature range of -65°C to +200°C. Electrical characteristics include a maximum impedance of 28 Ω at a test current of 20 mA, a reverse leakage current of 25 µA at 1 V, and a forward voltage drop of 1.2 V maximum at 200 mA.

Single Zener Diodes Feature Summary

• High reliability voltage regulation for industrial and commercial applications
• Lead-free plating compliant with RoHS standards
• Wide operating and storage temperature capability

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the specific ordering suffix matches the required lead-free (PBFREE) specification and bulk packaging format. Ensure compliance with applicable environmental regulations before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a precise 3.3 V reference is required in an axial through-hole configuration. The ±5% tolerance suits general-purpose regulation tasks. Verify that the 500 mW power dissipation rating aligns with the thermal environment and expected load currents in the target design.

Single Zener Diodes Part Context

This part belongs to the 1N5221B through 1N5278B series of silicon Zener diodes manufactured by Central Semiconductor Corp. All devices in this series share the same DO-35 glass encapsulation and 500 mW power rating, differing primarily in their specific Zener voltage breakdown points.

Single Zener Diodes Replacement Considerations

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