1N5253B-TP

Single Zener Diodes Overview

The MCC 1N5253B-TP is a single Zener diode with a nominal voltage of 25 V and a maximum power dissipation of 500 mW. It features a 5% voltage tolerance, a test current of 5 mA, and a maximum reverse leakage current of 0.1 µA at 19 V. The device has a Zener impedance of 35 Ohms and operates within a temperature range of -55°C to +150°C. It utilizes a DO-35 glass axial package.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using a glass axial-leaded DO-35 package.
• Supports high-temperature soldering up to 260°C for 10 seconds at the terminals.
• Includes a cathode band marking for polarity identification.

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clipping and clamping applications

Single Zener Diodes Procurement Notes

Verify component authenticity by purchasing directly from Micro Commercial Components or authorized distributors to ensure traceability and quality standards. Confirm compliance with RoHS directives and check for lead-free finish status. Review datasheets for specific handling requirements and storage conditions prior to procurement.

Single Zener Diodes Selection Notes

Select this component when a 25 V regulation point is required in through-hole designs. Ensure the circuit can handle the specified 500 mW power dissipation and consider thermal derating above 50°C. Verify that the 5% tolerance meets the design specifications and that the operating temperature range aligns with environmental conditions.

Single Zener Diodes Part Context

This part belongs to the 1N5221B through 1N5267B series of 500 mW Zener diodes manufactured by Micro Commercial Components. The series offers a wide voltage range from 2.4 V to 75 V in standard 5% or 10% tolerances. These components are designed for general-purpose voltage regulation tasks in electronic circuits.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering equivalent 25 V, 500 mW Zener diodes in the DO-35 package. Verify matching electrical parameters such as impedance, leakage current, and temperature coefficient before substitution.

Single Zener Diodes FAQ

What is the temperature coefficient for the 1N5253B-TP?

The temperature coefficient is +0.089 %/°C.

Does the 'B' suffix indicate a specific tolerance?

Yes, the 'B' suffix designates a 5% tolerance on the nominal Zener voltage.