1N5247B TR TIN/LEAD

Single Zener Diodes Overview

The 1N5247B TR TIN/LEAD is a silicon unidirectional voltage regulator diode manufactured by Central Semiconductor Corp. It features a nominal Zener voltage of 17 V with a tolerance of ±5%. The device dissipates up to 500 mW and operates within a temperature range of -65°C to +200°C. Packaged in the DO-35 axial through-hole format, it exhibits a maximum reverse leakage current of 100 nA and a Zener impedance of 19 Ohms at a test current of 7.4 mA.

Single Zener Diodes Feature Summary

• Planar die construction for reliable voltage regulation
• Suitable for automated assembly processes
• Compliant with EU RoHS 2002/95/EC directives

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Power supply regulation

Single Zener Diodes Procurement Notes

Verify that the specific ordering suffix matches the required lead-free or tin/lead terminal finish, as variations exist within the product line. Confirm compliance status against current environmental regulations. Ensure the package type aligns with the intended PCB layout. Cross-reference datasheets from authorized distributors to validate electrical parameters before integration into designs.

Single Zener Diodes Selection Notes

Select this component when a stable 17 V reference is required in a compact axial package. The wide operating temperature range supports demanding environments. Verify that the power dissipation rating meets the circuit's thermal requirements. Consider the Zener impedance for applications sensitive to dynamic resistance changes under varying load conditions.

Single Zener Diodes Part Context

This part belongs to the standard 1N52xx series of silicon Zener diodes. These components are widely used for general-purpose voltage regulation and clipping applications. The DO-35 package provides a robust mechanical structure for through-hole mounting. The series offers various voltage options to suit different circuit design needs.

Single Zener Diodes Replacement Considerations

Direct substitutes include the 1N5247B from onsemi and the 1N5247DB from Panjit. Verify pinout compatibility and ensure equivalent electrical specifications such as voltage tolerance and power dissipation.