1N5335E3/TR8

Single Zener Diodes Overview

The Microsemi 1N5335E3/TR8 is a silicon Zener diode with a nominal voltage of 3.9V and ±20% tolerance. It features a 5W power dissipation rating at 25°C, operating within -65°C to +150°C. The device utilizes an axial-lead T-18 plastic package and includes the e3 suffix for RoHS compliance and TR8 indicating tape and reel packaging.

Single Zener Diodes 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 suitable for various board configurations

Single Zener Diodes Applications

• Voltage regulation in power supply circuits
• Overvoltage protection for sensitive electronic components
• Reference voltage generation in measurement systems

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against the datasheet to confirm tolerance and packaging details. Ensure the component matches the required JEDEC registration series and that the RoHS compliant status aligns with project specifications. Confirm the tape and reel orientation and quantity per manufacturer standards before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 3.9V reference with standard tolerance is required. Consider the thermal resistance and derating curves if ambient temperatures exceed 25°C. Evaluate the need for military screening prefixes if environmental ruggedness is critical for the application environment.

Single Zener Diodes Part Context

This part belongs to the 1N5333B through 1N5388B series of 5-watt Zener diodes. The series offers a wide voltage selection from 3.3V to 200V. The e3 suffix denotes lead-free construction, while the TR8 suffix indicates the specific tape and reel packaging format used for automated assembly processes.

Single Zener Diodes Replacement Considerations

Equivalent parts include other 1N5335 variants with matching voltage and power ratings. Verify compatibility with MIL-PRF-19500 screening levels if military-grade reliability is required. Cross-reference thermal characteristics to ensure adequate heat sinking for similar power dissipation scenarios.