1N5334BE3

Single Zener Diodes Overview

The Microsemi Corporation 1N5334BE3 is a silicon 5.0-watt Zener diode with a nominal voltage of 3.6 V and ±5% tolerance. It operates within a temperature range of -65°C to +150°C, featuring a maximum dynamic impedance of 2.5 ohms at a test current of 350 mA. The device has a maximum reverse leakage current of 150 µA at 1.0 V and withstands a maximum surge current of 500 mA. Packaged in an axial T-18 (DO-201AE) plastic enclosure, it offers low thermal resistance for high DC current operation.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Withstands high surge stresses and exhibits minimal changes in voltage versus current
• Features flexible axial-lead mounting terminals suitable for various heat sinking configurations

Single Zener Diodes Applications

• Voltage regulation circuits requiring robust thermal performance
• Power supply protection against high surge stresses
• General-purpose voltage reference applications

Single Zener Diodes Procurement Notes

Verify the component's JEDEC registration status and confirm RoHS compliance through the e3 suffix designation. Ensure that the specific B suffix indicates the required ±5% tolerance level. Cross-reference datasheet electrical characteristics against application requirements to validate thermal management needs.

Single Zener Diodes Selection Notes

Select this component when a 3.6 V Zener voltage with tight ±5% tolerance is required. Consider its 5.0 W power dissipation capability and low thermal resistance for applications demanding high maximum DC currents. Verify compatibility with standard axial lead mounting techniques and FR4 PC board constraints.

Single Zener Diodes Part Context

This part belongs to the 1N5333B through 1N5388B series of JEDEC registered axial-leaded 5.0 watt Zener diodes. The series provides a wide voltage selection from 3.3 V to 200 V. Different tolerances are identified by specific suffix letters on the part number, allowing for precise selection based on circuit requirements.

Single Zener Diodes Replacement Considerations

Surface mount equivalents such as SMBJ5333 to SMBJ5388B or SMBG5333B to SMBG5388B are available. Military equivalent screening levels can be obtained by adding MQ, MX, or MV prefixes to the base part numbers.