1N5335E3/TR12

Single Zener Diodes Overview

The Microsemi Corporation 1N5335E3/TR12 is a silicon 5.0-watt Zener diode from the JEDEC registered 1N5333-5388B series, housed in an axial-leaded T-18 package. It provides voltage regulation at a nominal Zener voltage of 3.9V with a standard ±5% tolerance. The device features RoHS compliance and tape-and-reel packaging. Electrical characteristics include a maximum dynamic impedance of 2.0 ohms, a maximum reverse current of 50µA, and a maximum regulator current of 1220mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation across broad operating current and temperature ranges
• Features flexible axial-lead mounting terminals for versatile integration
• Withstands high surge stresses without damage
• Minimal changes in voltage versus current as specified by voltage regulation

Single Zener Diodes Applications

• Voltage regulation circuits requiring robust thermal performance
• Power supply protection against overvoltage conditions
• Reference voltage generation in electronic systems

Single Zener Diodes Procurement Notes

Verify that the component matches the specific suffix requirements for your application. Confirm the RoHS compliant status indicated by the e3 suffix and ensure the TR12 designation aligns with your automated assembly needs. Cross-reference the datasheet electrical parameters to validate suitability for your circuit design constraints before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component when a 5-watt power rating and axial lead form factor are required. Consider the ±5% tolerance if tighter specifications are not necessary. Evaluate the thermal resistance and derating curves to ensure adequate heat sinking for continuous operation at maximum currents.

Single Zener Diodes Part Context

This part belongs to the Microsemi 1N5333-5388B series of silicon 5-watt Zener diodes. The series offers a wide selection of voltages from 3.3V to 200V. Variants are available with different tolerances and military screening levels. The e3 suffix denotes RoHS compliance, while the TR suffix indicates tape-and-reel packaging.

Single Zener Diodes Replacement Considerations

Equivalent parts within the same series include 1N5335B or 1N5335BP. Verify compatibility regarding package dimensions, pinout polarity, and electrical ratings such as power dissipation and voltage tolerance.