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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 1N5383BE3/TR8 is a silicon Zener diode with a nominal voltage of 150V and a tolerance of ±5%. It features a maximum power dissipation of 5W at 25°C, operating within a temperature range of -65°C to +150°C. The device utilizes an axial-lead T-18 plastic package and includes the e3 suffix for RoHS compliance and TR8 for tape-and-reel packaging.
Feature Summary
- Provides stable voltage regulation across a broad operating current and temperature range
- Withstands high surge stresses and exhibits minimal voltage change versus current
- Features flexible axial-lead mounting terminals suitable for various board configurations
Applications
- Voltage regulation in power supply circuits
- Overvoltage protection for sensitive electronic components
- Reference voltage generation in measurement systems
Procurement Notes
Verify that the part number includes the 'e3' suffix to confirm RoHS compliance status. Confirm the 'TR8' suffix indicates tape-and-reel packaging rather than bulk units. Ensure the supplier provides documentation matching the JEDEC registered series specifications for the 1N5383B variant.
Selection Notes
Select this component when a 150V Zener voltage with ±5% tolerance is required. Consider the 5W power rating and thermal resistance characteristics for adequate heat sinking. Verify compatibility with existing axial-lead mounting infrastructure and ensure the operating environment falls within the specified temperature limits.
Part Context
This component belongs to the JEDEC registered 1N5333 through 1N5388B series of silicon 5-watt Zener diodes. The series offers a wide selection of voltages from 3.3V to 200V with various tolerance options indicated by specific suffix letters. The 1N5383B variant specifically targets applications requiring higher voltage regulation points within this power class.
Replacement Considerations
Equivalent parts include other manufacturers' 1N5383B variants meeting the same electrical specifications. Cross-reference with SMBJ5383B or SMBG5383B if surface mount equivalents are needed. Military screening levels (MQ, MX, MV prefixes) offer alternative reliability grades.
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