1N4759A-TR

Overview

The Vishay General Semiconductor - Diodes Division 1N4759A-TR is a silicon planar power Zener diode designed for voltage stabilization and clipping circuits. It features a nominal Zener voltage of 62 V with a standard tolerance of ±5 %. The device operates within a test current range of 3.3 to 76 mA, offering a maximum power dissipation of 1300 mW at thermal equilibrium. It utilizes the DO-41 (DO-204AL) axial through-hole package, supporting a junction temperature up to 175 °C and a surge current of 70 mA.

Feature Summary

• Silicon planar construction optimized for high-power stabilizing and clipping applications
• Standardized Zener voltage tolerance of ±5 % for consistent performance
• Robust thermal management capabilities with a maximum junction temperature of 175 °C

Applications

• Voltage stabilization in electronic circuits
• Signal clipping applications requiring high power ratings

Procurement Notes

Verify component authenticity by cross-referencing the ordering code suffix '-TR' with manufacturer documentation to confirm reel packaging specifications. Ensure compliance with RoHS3 standards and check for AEC-Q101 automotive qualification status if required for specific deployment environments. Confirm lead-free soldering compatibility before integration.

Selection Notes

Select this component when a precise 62 V reference is needed in through-hole designs. Evaluate the dynamic resistance of 125 Ohms and reverse leakage current limits against circuit sensitivity requirements. Consider the 1300 mW power dissipation capability relative to ambient operating temperatures and available heat sinking options.

Part Context

This part belongs to the 1N4728A to 1N4761A series of single Zener diodes manufactured by Vishay Semiconductors. The series covers a broad Zener voltage range from 3.3 V to 75 V, providing standardized solutions for various voltage regulation needs across industrial and consumer electronics sectors.

Replacement Considerations

Direct substitute: 1N4759A-TR

FAQ

What is the maximum surge current rating for the 1N4759A-TR?

The maximum surge current (IZM) rating is 70 mA.

What is the typical reverse leakage current specification?

The typical reverse leakage current (IR) is 5 µA at a reverse voltage of 47.1 V.