1N5387E3/TR12

Description：DIODE ZENER 190V 5W T18
Series：-
Mfr：Microsemi Corporation
Package：Tape & Reel (TR)

SKU:8633138d3b5f Category: Single Zener Diodes Brand: Microsemi Corporation

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Product introduction

1N5387E3/TR12 is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microsemi Corporation. Its product description is DIODE ZENER 190V 5W T18. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for 1N5387E3/TR12

Description：DIODE ZENER 190V 5W T18
Series：-
Mfr：Microsemi Corporation
Package：Tape & Reel (TR)
Voltage - Zener (Nom) (Vz)：190 V
Tolerance：±20%
Power - Max：5 W
Impedance (Max) (Zzt)：450 Ohms
Current - Reverse Leakage @ Vr：500 nA @ 137 V
Operating Temperature：-65°C ~ 150°C
Mounting Type：Through Hole
Package / Case：T-18, Axial
Voltage - Forward (Vf) (Max) @ If：1.2 V @ 1 A

Single Zener Diodes datasheet and documents for 1N5387E3/TR12

1N5387E3/TR12

Single Zener Diodes Overview

The Microsemi Corporation 1N5387E3/TR12 is a silicon 5.0-watt Zener diode with a nominal voltage of 190 V and ±5% tolerance. It features an axial-lead T-18 plastic package, operates from -65°C to +150°C, and has a maximum dynamic impedance of 450 ohms at 5.0 mA test current. The device includes RoHS compliance (e3 suffix) and tape-and-reel packaging (TR suffix).

Single Zener Diodes Feature Summary

Provides stable voltage regulation across broad operating currents and temperature ranges.
Withstands high surge stresses and offers flexible axial-lead mounting terminals.
Features low thermal resistance design for operation at high maximum DC currents.
Moisture classification Level 1 requires no dry pack handling.

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify the specific ordering suffixes against official datasheets to confirm RoHS compliance and tape-and-reel packaging requirements. Confirm that the component meets all JEDEC registration standards and environmental classifications before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component when a 190 V Zener voltage with tight ±5% tolerance is required. Ensure adequate heat sinking is provided to maintain performance within the specified thermal resistance limits during continuous operation.

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 selection of voltages from 3.3 to 200 volts with various tolerance options identified by specific suffix letters on the part number.

Single Zener Diodes Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Cross-reference electrical characteristics and mechanical dimensions to ensure compatibility with existing circuit designs.