1N5351E3/TR8

Overview

The Microchip Technology 1N5351E3/TR8 is a silicon Zener diode with a nominal voltage of 14V and a tolerance of ±20%. It features a maximum power dissipation of 5.0 watts at 25°C, operating within a temperature range of -65°C to +150°C. The device utilizes a T-18 axial lead package and includes an e3 suffix indicating RoHS compliance. Electrical characteristics include a test current of 100 mA, a maximum dynamic impedance of 2.5 ohms, and a maximum reverse current of 75 µA.

Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Withstands high surge stresses and exhibits minimal voltage change versus current
• Features flexible axial-lead mounting terminals for versatile installation

Applications

• Voltage regulation in electronic circuits
• Power supply protection against overvoltage conditions
• Reference voltage generation in measurement systems

Procurement Notes

Verify the component authenticity by checking manufacturer markings and datasheet alignment. Confirm RoHS compliance status via the e3 suffix. Ensure thermal management meets the specified junction-to-lead resistance requirements during operation.

Selection Notes

Select this component when a 14V Zener reference with ±20% tolerance is required. Consider the 5W power rating and T-18 package dimensions for board layout. Verify that the operating temperature range aligns with system environmental constraints.

Part Context

This part belongs to the JEDEC registered 1N5333B through 1N5388B series of 5-watt silicon Zener diodes. The series offers a wide selection of voltages from 3.3V to 200V with various tolerance options identified by specific suffix letters.

Replacement Considerations

Equivalent parts within the 1N5351 series may be substituted if they match the electrical specifications and package type. Verify compatibility with existing circuit designs before replacement.