1N5223B

Single Zener Diodes Overview

The SMC Diode Solutions 1N5223B is a single silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 2.7 V with a power dissipation rating of 0.5 W. The component utilizes a DO-35 glass axial leaded package and operates within a junction temperature range of -65°C to 200°C. Key electrical characteristics include a maximum reverse leakage current of 5 µA at 2 V and a forward voltage drop of 1.1 V at 200 mA. The device is Pb-Free, RoHS compliant, and traceable to the wafer lot.

Single Zener Diodes Feature Summary

• Low reverse leakage current ensures minimal power loss in standby states.
• Low Zener impedance provides stable voltage regulation under varying load conditions.
• High stability and reliability suitable for precision circuit protection.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise low-voltage regulation
• Overvoltage protection for sensitive electronic components
• Clamping applications in signal processing lines

Single Zener Diodes Procurement Notes

Verify the specific suffix or revision code against the manufacturer's latest datasheet to ensure compatibility with design requirements. Confirm RoHS compliance status and packaging options such as bulk or tape-and-reel availability directly with authorized distributors. Ensure storage conditions adhere to moisture sensitivity level guidelines to maintain device integrity prior to assembly.

Single Zener Diodes Selection Notes

Select this component when a 2.7 V regulation point is required in an axial through-hole configuration. Consider the 0.5 W power dissipation limit and thermal management needs for the operating environment. Compare reverse leakage specifications against other series members if ultra-low leakage is critical for the specific application performance.

Single Zener Diodes Part Context

The 1N5223B belongs to the 1N5221B-1N5281B series of low-power Zener diodes manufactured by SMC Diode Solutions. This series is characterized by its glass passivated junction and axial DO-35 package, offering a cost-effective solution for general-purpose voltage regulation tasks in consumer and industrial electronics.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers' 1N5223B equivalents ensuring identical 2.7 V Zener voltage, 0.5 W power rating, and DO-35 package dimensions. Verify pinout polarity and electrical tolerances match the original design specifications before substitution.