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Product Detailed Parameters
- Description:DIODE ZENER 180V 5W T18
- Series:-
- Mfr:Microsemi Corporation
- Package:Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz):180 V
- Tolerance:±20%
- Power - Max:5 W
- Impedance (Max) (Zzt):430 Ohms
- Current - Reverse Leakage @ Vr:500 nA @ 130 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
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Overview
The Microsemi Corporation 1N5386E3/TR12 is a silicon Zener diode with a nominal voltage of 180 V and a maximum power dissipation of 5 W. It features a ±20% tolerance, operates within a temperature range of -65°C to +150°C, and utilizes a T-18 axial leaded package. The device has a maximum dynamic impedance of 430 Ohms at a test current of 5.0 mA, a reverse leakage current of 0.5 µA at 130 V, and a forward voltage of 1.2 V at 1.0 A.
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 for versatile installation
Applications
- Voltage regulation in electronic circuits
- High surge stress environments
- Broad operating current applications
Procurement Notes
Verify the component's RoHS compliance status and confirm the specific suffix requirements for tape and reel packaging. Ensure that the ordering information matches the exact JEDEC registered series designation and check for any available military equivalent screening levels if required by the application specifications.
Selection Notes
Select this component when a 5-watt power rating and an 180-volt breakdown are required. Consider the thermal resistance characteristics and ensure adequate heat sinking is provided to maintain performance within the specified junction-to-lead and junction-to-ambient limits during operation.
Part Context
This part belongs to the JEDEC registered 1N5333 through 1N5388B series of silicon 5-watt Zener diodes manufactured by Microsemi. The series offers a wide selection of voltages from 3.3 to 200 volts with various tolerance options identified by specific suffix letters on the part number.
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.
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