1N5247B BK TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5247B BK TIN/LEAD is a silicon unidirectional Zener voltage regulator diode housed in a DO-35 axial leaded package. It features a nominal Zener voltage of 17 V with a 5% tolerance and a maximum power dissipation of 0.5 W. The device operates within a temperature range of -65 °C to +200 °C, offering high thermal stability. Key electrical characteristics include a maximum reverse leakage current of 100 nA at 10 V and a dynamic impedance of 19 Ω. The component utilizes tin/lead terminations suitable for through-hole mounting.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via planar die construction
• Capable of handling high junction temperatures up to 200 °C
• Designed for automated assembly processes

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific suffix BK TIN/LEAD against manufacturer documentation to confirm terminal composition and compliance status. Ensure the ordering code matches the required RoHS or leaded specifications for your manufacturing process. Cross-reference datasheets from authorized distributors to validate availability and lot traceability before procurement.

Single Zener Diodes Selection Notes

Select this component when a 17 V regulation point is required in a compact DO-35 form factor. Consider the 0.5 W power rating and 19 Ω dynamic impedance for circuit design constraints. Evaluate the extended operating temperature range if the application involves harsh thermal environments compared to standard commercial grade alternatives.

Single Zener Diodes Part Context

This part belongs to the 1N52xx series of silicon Zener diodes manufactured by Central Semiconductor. These components are widely used in general-purpose electronics for voltage stabilization. The DO-35 package provides a standardized footprint compatible with legacy and modern through-hole PCB designs, ensuring broad integration flexibility across various electronic systems.

Single Zener Diodes Replacement Considerations

Equivalent parts include the 1N5247B from other manufacturers such as onsemi or Taiwan Semiconductor. Verify pinout compatibility and ensure that alternative suppliers meet the same 17 V nominal voltage and 0.5 W power dissipation requirements.