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Product Detailed Parameters
- Description:DIODE STANDARD 1200V 75A TO247
- Series:-
- Mfr:Microchip Technology
- Package:Tube
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):1200 V
- Current - Average Rectified (Io):75A
- Voltage - Forward (Vf) (Max) @ If:3.3 V @ 75 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):325 ns
- Current - Reverse Leakage @ Vr:100 µA @ 1200 V
- Capacitance @ Vr, F:-
- Mounting Type:Through Hole
- Package / Case:TO-247-2
- Supplier Device Package:TO-247
- Operating Temperature - Junction:-55°C ~ 175°C
- Grade:Automotive
- Qualification:AEC-Q101
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Overview
The APT75DQ120BGVAO is a single Fast Recovery Epitaxial Diode (FRED) manufactured by Microchip Technology. It features a maximum collector-emitter voltage of 1200 V and a continuous collector current of 75 A at 25°C. The device has a maximum power dissipation of unspecified watts in the provided data, with a reverse recovery time of 420 ns and a surge current rating of 540 A. It operates within a junction temperature range of -55°C to +175°C and utilizes a TO-247-2 package.
Feature Summary
- Fast recovery epitaxial diode construction for high-speed switching applications
- High surge current capability of 540 A
- Low reverse leakage current of 100 µA at 1200 V
Applications
- High-frequency power conversion circuits
- Induction heating systems
- Uninterruptible power supplies (UPS)
Procurement Notes
Verify the specific suffix VAO against official Microchip documentation to confirm exact pinout and thermal characteristics. Ensure the TO-247-2 package matches your PCB footprint requirements. Confirm RoHS compliance status through the manufacturer's latest datasheet before integration into production designs.
Selection Notes
Select this component for applications requiring fast recovery times and high voltage blocking capabilities. Compare the 420 ns reverse recovery time against system switching frequency requirements. Evaluate the 75 A continuous current rating against peak load demands to ensure adequate thermal headroom and reliability under operating conditions.
Part Context
This part belongs to the APT75DQ120 series of fast recovery diodes from Microchip Technology. It is designed for use in high-power electronic circuits where rapid switching and high voltage tolerance are critical. The TO-247-2 package provides robust mechanical mounting and efficient heat dissipation for industrial power electronics.
Replacement Considerations
Check for direct substitutes within the APT75DQ120 family or equivalent FRED diodes from other manufacturers with matching 1200 V and 75 A ratings. Verify pin compatibility and thermal resistance values to ensure seamless replacement without redesigning the heatsink or PCB layout.
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