1N2813B PBFREE

Overview

The 1N2813B PBFREE is a silicon Zener diode manufactured by Central Semiconductor Corp. It features a nominal Zener voltage of 15 V with a tolerance of ±5%. The device is rated for a maximum power dissipation of 50 W and operates in the TO-3 (TO-204AA) through-hole package. Maximum Zener impedance is specified at 1.4 ohms.

Feature Summary

• High power handling capability suitable for robust circuit protection applications
• Precision voltage regulation with tight tolerance specifications
• Robust metal TO-3 package construction for effective thermal management

Applications

• High-power voltage regulation circuits
• Overvoltage protection systems
• Reference voltage generation in industrial equipment

Procurement Notes

Verify current availability status as this component may be obsolete or end-of-life. Confirm exact package dimensions and pinout compatibility before integration. Ensure sourcing from authorized distributors to guarantee authenticity and traceability of the semiconductor material.

Selection Notes

Select this component for applications requiring high power dissipation and precise 15 V regulation. Evaluate thermal resistance requirements due to the 50 W rating. Consider the physical size constraints imposed by the TO-3 package when designing the printed circuit board layout.

Part Context

This part belongs to the standard Zener diode family designed for high-power applications. It utilizes silicon technology to provide stable voltage reference characteristics. The TO-3 package offers superior heat sinking capabilities compared to smaller plastic packages, making it suitable for demanding environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data with manufacturer engineering support before substituting.