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Product Detailed Parameters
- Description:DIODE ZENER 190V 5W T18
- Series:-
- Mfr:Microsemi Corporation
- Package:Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz):190 V
- Tolerance:±2%
- 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
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Overview
The Microsemi Corporation 1N5387CE3/TR13 is a silicon 5.0-watt Zener diode with a nominal voltage of 190V and a ±2% tolerance, indicated by the 'C' suffix. It operates within a temperature range of -65°C to +150°C and features a T-18 axial lead package. The device includes an 'e3' suffix for RoHS compliance and a 'TR13' suffix indicating 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 changes in voltage versus current
- Features flexible axial-lead mounting terminals suitable for through-hole applications
Applications
- Voltage regulation in power supply circuits
- Overvoltage protection systems
- Reference voltage generation in electronic instrumentation
Procurement Notes
Verify the specific part number against official manufacturer documentation to confirm the exact voltage tolerance and suffix designations. Ensure that the required thermal management aligns with the specified maximum ratings for continuous operation.
Selection Notes
Select this component when a precise 190V reference with tight tolerance is required. Consider the 5W power dissipation capability and the T-18 package dimensions for mechanical fit. Verify that the operating environment stays within the specified temperature limits.
Part Context
This component belongs to the JEDEC registered 1N5333B through 1N5388B series of 5.0-watt Zener diodes. The series offers a wide selection of voltages from 3.3V to 200V with various tolerance options identified by specific suffix letters on the part number.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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