1N5229B BK PBFREE

Single Zener Diodes Overview

The 1N5229B BK PBFREE is a single Zener diode manufactured by Central Semiconductor Corp. It features a nominal Zener voltage of 4.3 V with a tolerance of ±5%. The device has a maximum power dissipation of 500 mW and operates in the through-hole DO-35 axial leaded package. Key electrical parameters include a Zener impedance of 22 Ohms, a maximum reverse leakage current of 5.0 µA at 1.0 V, and a test current of 20 mA. The component supports an operating temperature range from -65 °C to +200 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics
• Capable of handling 500 mW power dissipation for robust performance
• Designed for high-temperature operation up to 200 °C
• Utilizes a standard axial leaded package for easy integration

Single Zener Diodes Applications

• Voltage reference circuits requiring precise 4.3 V levels
• Overvoltage protection stages in electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm package type and compliance status. Ensure the procurement channel provides valid RoHS certification records. Confirm that the bulk packaging format aligns with assembly requirements. Cross-reference the part number with official datasheets to validate electrical tolerances before finalizing orders.

Single Zener Diodes Selection Notes

Select this component when a 4.3 V Zener reference is required with moderate power handling capabilities. The DO-35 package suits through-hole designs where space constraints are minimal. Consider the 22 Ohm impedance for applications sensitive to dynamic resistance variations. Verify thermal management strategies given the 500 mW dissipation rating and high-temperature capability.

Single Zener Diodes Part Context

This part belongs to the 1N52xx series of Zener diodes produced by Central Semiconductor. These components are widely used in general-purpose electronics for voltage stabilization. The series offers various voltage options within a standardized axial package, facilitating design flexibility across different circuit architectures while maintaining consistent physical dimensions.

Single Zener Diodes Replacement Considerations

Direct substitutes must match the 4.3 V Zener voltage, 500 mW power rating, and DO-35 package. Verify equivalent Zener impedance and leakage current specifications to ensure circuit compatibility. Check for pinout alignment and thermal characteristics before implementing any alternative component.