1N5362E3/TR12

Single Zener Diodes Overview

The Microchip Technology 1N5362E3/TR12 is a silicon 5-watt Zener diode with a nominal voltage of 28 V. It features a ±5% tolerance and operates within a temperature range of -65°C to +150°C. The device utilizes a T-18 axial lead package and includes a TR suffix for tape and reel packaging. Electrical characteristics include a maximum dynamic impedance of 6 Ohms, a reverse current of 0.5 µA, and a maximum regulator current of 3.9 A.

Single Zener Diodes Feature Summary

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

Single Zener Diodes Applications

• Voltage regulation circuits requiring 5-watt power dissipation
• Power supply protection against high surge stresses
• Industrial equipment operating in extreme temperature environments

Single Zener Diodes Procurement Notes

Verify the specific manufacturer origin, as the 1N5362 series has been produced by multiple vendors including Microsemi and onsemi. Confirm that the RoHS compliant e3 suffix matches project requirements. Ensure the TR12 tape and reel packaging aligns with automated assembly specifications before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 28 V reference is required with a tight ±5% tolerance. The 5-watt power rating supports high-current applications provided adequate heat sinking is implemented. Verify thermal resistance limits and ensure the T-18 package dimensions fit the designated PCB layout constraints.

Single Zener Diodes Part Context

This part belongs to the JEDEC registered 1N5333 through 1N5388B series of axial-leaded 5.0 watt Zener diodes. The series provides voltage regulation from 3.3 to 200 volts. The e3 suffix indicates RoHS compliance, while the TR suffix designates tape and reel packaging options for manufacturing efficiency.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers: 1N5362B (onsemi), 1N5362BE (Microsemi).

Single Zener Diodes FAQ

What does the 'e3' suffix indicate for this component?

The 'e3' suffix denotes that the device is RoHS compliant and features annealed matte-Tin plating on its terminals.

How is the polarity identified on the 1N5362E3/TR12?

Polarity is indicated by a band on the plastic encapsulated body; the banded end represents the cathode.