1N5261B-T

Single Zener Diodes Overview

The Vishay 1N5261B-T is a silicon planar power Zener diode with a nominal voltage of 47 V and a maximum power dissipation of 500 mW. It features a standard ±5% tolerance, a test current of 2.7 mA, and a maximum dynamic resistance of 105 Ω at the test current. The device operates within a junction temperature range of -65 °C to +175 °C and utilizes a DO-35 (DO-204AH) axial through-hole package.

Single Zener Diodes Feature Summary

• Silicon planar construction for reliable voltage regulation
• Standardized ±5% Zener voltage tolerance
• High thermal stability across extended temperature ranges

Single Zener Diodes Applications

• Voltage stabilization
• Reference voltage generation
• Overvoltage protection circuits

Single Zener Diodes Procurement Notes

Verify that the ordering code includes the specific suffix corresponding to the required tape-and-reel packaging configuration. Confirm compliance with regional material categorization standards by referencing the manufacturer's official documentation before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component when a 47 V reference point is required in through-hole designs. Ensure the circuit design accommodates the specified 500 mW power dissipation limit and verify that the operating environment remains within the defined junction temperature boundaries.

Single Zener Diodes Part Context

This part belongs to the 1N5221 to 1N5267 series of small signal Zener diodes manufactured by Vishay Semiconductors. The series provides a comprehensive range of standardized voltage ratings from 2.4 V to 75 V, utilizing consistent DO-35 axial packages for broad compatibility in general-purpose electronic applications.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers' 1N5261 equivalents. Verify that substitute components match the 47 V nominal voltage, 500 mW power rating, and DO-35 package dimensions to ensure mechanical and electrical interchangeability.