1N5247B-T

Single Zener Diodes Overview

The Vishay 1N5247B-T is a silicon planar power Zener diode in the DO-35 (DO-204AH) axial leaded package. It provides a nominal Zener voltage of 17 V with a standard tolerance of ±5%. The device operates at a test current of 7.4 mA and dissipates up to 500 mW. Key electrical parameters include a maximum reverse leakage current of 0.1 µA, a typical dynamic resistance of 19 Ω, and a temperature coefficient of 0.084 %/K.

Single Zener Diodes Feature Summary

• Utilizes silicon planar technology for robust voltage regulation
• Features a glass-encapsulated DO-35 axial leaded package
• Provides standard ±5% Zener voltage tolerance

Single Zener Diodes Applications

• Voltage stabilization circuits
• Reference voltage generation
• Overvoltage protection

Single Zener Diodes Procurement Notes

Verify that the ordering code includes the -T suffix to confirm taped packaging configuration. Ensure the specific part number matches the required ±5% tolerance designation. Confirm compliance with RoHS directives and material categorization standards before procurement.

Single Zener Diodes Selection Notes

Select this component when a 17 V reference is needed in an axial through-hole format. Consider the 500 mW power dissipation limit and thermal resistance characteristics for circuit design. Verify that the operating temperature range aligns with system requirements.

Single Zener Diodes Part Context

This part belongs to the Vishay 1N5221 to 1N5267 series of small signal Zener diodes. The series covers a wide voltage range from 2.4 V to 75 V. Variants are available in different packages including MiniMELF, SOT-23, and SOD-123.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers' 1N5247 equivalents. Verify pinout compatibility and ensure thermal performance meets application needs.