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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:±2%
- 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 1N5383C/TR12 is a silicon 5-watt Zener diode with a nominal voltage of 150V and ±2% tolerance. It operates within a -65°C to +150°C range, featuring a void-free molded epoxy body and tin-lead or RoHS-compliant annealed matte-tin plating. The device provides stable voltage regulation over broad current and temperature ranges, withstands high surge stresses, and exhibits minimal voltage change versus current. It is moisture classification Level 1 per IPC/JEDEC J-STD-020B.
Feature Summary
- Provides precise voltage regulation with tight ±2% tolerance
- Withstands high surge stresses and ESD events
- Operates reliably across wide temperature extremes
- Features flexible axial-lead mounting terminals
Applications
- Voltage regulation in power supplies
- Overvoltage protection circuits
- Reference voltage sources
- Clamping applications
Procurement Notes
Verify the specific suffix 'TR12' against official Microsemi documentation to confirm tape and reel packaging details. Ensure the C suffix corresponds to the required ±2% tolerance for your design. Confirm RoHS compliance status if applicable. Cross-reference the part number with the latest datasheet revision to ensure compatibility with current manufacturing standards.
Selection Notes
Select this component when a 150V Zener diode with high precision is required. The 5W power rating allows for significant current handling with adequate heat sinking. Consider the thermal resistance and derating curves for PCB-mounted applications. Verify that the axial lead package fits the mechanical constraints of the target assembly.
Part Context
This part belongs to the JEDEC registered 1N5333-5388B series of 5.0 watt Zener diodes. The series offers a wide selection of voltages from 3.3V to 200V. The 1N5383 variant specifically targets the 150V regulation point. The C suffix denotes tighter manufacturing tolerances compared to standard B or A suffixes.
Replacement Considerations
Equivalent parts include other 150V 5W Zener diodes from manufacturers like Vishay or ON Semiconductor. Ensure replacement parts match the 150V nominal voltage, 5W power dissipation, and ±2% tolerance. Verify package dimensions and pinout compatibility before substitution.
FAQ
What does the 'C' suffix indicate?
The 'C' suffix indicates a tight voltage tolerance of plus or minus 2%.
Is the device sensitive to electrostatic discharge?
No, the device is nonsensitive to ESD per MIL-STD-750 Method 1020.
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