1N5359E3/TR12

Overview

The Microchip Technology 1N5359E3/TR12 is a silicon 5.0-watt Zener diode from the JEDEC registered 1N5333-5388B series, manufactured by the Microsemi Scottsdale Division. It provides voltage regulation at a nominal Zener voltage of 24 V with a standard tolerance of ±5%. The device operates within a temperature range of -65°C to +150°C and features a T-18 axial lead package. Electrical characteristics include a test current of 50 mA, a maximum dynamic impedance of 3.5 Ohms, and a maximum reverse leakage current of 0.5 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 through-hole applications
• Moisture classification Level 1 requiring no dry pack storage

Applications

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

Procurement Notes

Verify component authenticity and datasheet revision status prior to integration. Confirm that the specific suffix designations align with required electrical tolerances and packaging formats. Ensure compliance with RoHS directives and verify thermal management requirements for the intended application environment.

Selection Notes

Select this component for applications requiring robust 5-watt power dissipation capabilities and precise voltage regulation. Consider the specific tolerance indicated by the suffix letter and ensure adequate heat sinking is provided to maintain performance within the specified thermal resistance limits during operation.

Part Context

This part belongs to the 1N5333B through 1N5388B series of silicon 5-watt Zener diodes originally produced by Microsemi's Scottsdale Division. The series offers a wide selection of voltages from 3.3V to 200V with various tolerance options identified by suffix letters. These devices are designed for high DC currents with low thermal resistance.

Replacement Considerations

Surface mount equivalents such as SMBJ5359 or SMBG5359 are available within the same product family.