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Product Detailed Parameters
- Description:DIODE STD REV 200V 150MA DO204AH
- Series:-
- Mfr:Microchip Technology
- Package:Tape & Reel (TR)
- Technology:Standard, Reverse Polarity
- Voltage - DC Reverse (Vr) (Max):200 V
- Current - Average Rectified (Io):150mA
- Voltage - Forward (Vf) (Max) @ If:1 V @ 100 mA
- Speed:Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:1 µA @ 200 V
- Capacitance @ Vr, F:-
- Mounting Type:Through Hole
- Package / Case:DO-204AH, DO-35, Axial
- Supplier Device Package:DO-204AH (DO-35)
- Operating Temperature - Junction:-65°C ~ 150°C
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Overview
The Microchip Technology 1N459A/TR is a small signal switching diode designed for high conductance and low leakage applications. It features a peak reverse voltage of 200 V and a maximum forward current of 150 mA. The device operates within a temperature range of -65°C to +175°C, with a maximum forward voltage of 1 V at 100 mA and a reverse current of 1 uA. Packaged in a DO-35-2 through-hole configuration, it is supplied in reel format.
Feature Summary
- Hermetically sealed construction with metallurgically bonded junctions
- Double plug design for enhanced reliability
- Tightened forward voltage specification for consistent performance
Applications
- Signal rectification in computer circuits
- High-speed switching applications
- General purpose diode functions requiring low leakage
Procurement Notes
Verify the manufacturer designation carefully, as the 1N459A series is produced by multiple vendors including onsemi and Microchip. Confirm that the specific suffix matches the required package and tape-and-reel specifications. Cross-reference datasheets to ensure electrical parameters align with your circuit requirements before finalizing procurement.
Selection Notes
Select this component when hermetic sealing and double plug construction are required for harsh environments. The tight forward voltage tolerance makes it suitable for precision signal processing. Ensure the through-hole DO-35-2 package fits the PCB layout constraints and thermal management needs of the target application.
Part Context
This part belongs to the JEDEC registered 1N457A through 1N459A series. These diodes are characterized by their diffused silicon planar technology and robust mechanical construction. The series is widely recognized for its reliability in critical electronic systems requiring stable switching characteristics.
Replacement Considerations
Direct substitutes include other manufacturers' versions of the 1N459A, such as those from onsemi or New Jersey Semi-Conductor Products. Verify pinout compatibility and ensure equivalent thermal and electrical ratings before substitution.
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