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Product Detailed Parameters
- Description:DIODE ZENER 150V 5W T18
- Series:-
- Mfr:Microsemi Corporation
- Package:Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz):150 V
- Tolerance:±5%
- Power - Max:5 W
- Impedance (Max) (Zzt):330 Ohms
- Current - Reverse Leakage @ Vr:500 nA @ 108 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 1N5383B/TR8 is a JEDEC registered silicon Zener diode with a nominal voltage of 150 V and a ±5% tolerance. It features a 5.0 W power dissipation rating at 25°C, operating 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 per EIA-296 standards.
Feature Summary
- Provides stable voltage regulation across broad operating current and temperature ranges
- Features flexible axial-lead mounting terminals for through-hole integration
- Withstands high surge stresses and exhibits minimal voltage changes versus current
- Non-sensitive to electrostatic discharge (ESD) per MIL-STD-750 Method 1020
Applications
- Voltage regulation in power supply circuits
- Overvoltage protection for sensitive electronic components
- Reference voltage generation in measurement systems
Procurement Notes
Verify the specific B suffix indicates the standard ±5% voltage tolerance. Confirm the TR suffix aligns with required tape and reel specifications. Ensure the component meets moisture classification Level 1 requirements without dry pack constraints. Validate that the manufacturer designation matches Microsemi Corporation documentation.
Selection Notes
Select this component when a 150 V Zener reference with ±5% precision is required. Consider the 5.0 W power rating and thermal resistance characteristics for heat sinking needs. Verify compatibility with the T-18 axial lead form factor and tape and reel handling processes.
Part Context
This part belongs to the 1N5333B thru 1N5388B series of 5.0 watt Zener diodes. The series offers a wide selection from 3.3 to 200 volts with various tolerance options identified by suffix letters. These plastic encapsulated devices are designed for applications requiring robust voltage regulation and high surge capability.
Replacement Considerations
Consult official Microsemi documentation for verified substitute part numbers or equivalent military screening prefixes such as MQ, MX, or MV.
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