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Product Detailed Parameters
- Description:DIODE STD 1200V 75A TO247 [B]
- 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:3.1 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 [B]
- Operating Temperature - Junction:-55°C ~ 175°C
- Grade:-
- Qualification:-
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Overview
The APT75DQ120BG is a single ultrafast recovery rectifier diode manufactured by Microchip Technology. It features a maximum repetitive peak reverse voltage of 1200 V and a continuous forward current rating of 75 A. The device utilizes a TO-247 package with screw mount installation. Key electrical parameters include a forward voltage of 3.3 V at 75 A, a reverse leakage current of 100 µA at 1200 V, and a reverse recovery time of 325 ns. It operates within a junction temperature range of -55°C to +175°C.
Feature Summary
- Ultrafast recovery characteristics for high-speed switching applications
- Soft recovery behavior to minimize electromagnetic interference
- Low forward voltage drop for improved efficiency
Applications
- High-frequency power supply circuits
- Induction heating systems
- Uninterruptible power supplies (UPS)
- Motor drive inverters
Procurement Notes
Verify the specific ordering suffix against the official Microchip datasheet to ensure correct pinout and thermal specifications. Confirm RoHS compliance status through the manufacturer's documentation before integration. Check for any recent product change notices that may affect mechanical dimensions or material composition.
Selection Notes
Select this component when high-voltage blocking capability and fast switching speeds are required in a standard TO-247 form factor. Ensure the thermal management design supports the specified junction temperature limits. Compare reverse recovery time requirements against circuit switching frequencies to validate performance suitability.
Part Context
This part belongs to Microchip's discrete diode portfolio, specifically designed for power conversion applications. It serves as a replacement for legacy ultrafast diodes in industrial and consumer electronics. The TO-247 package provides robust mechanical stability and efficient heat dissipation for medium-power designs.
Replacement Considerations
Direct substitutes must match the 1200V/75A rating and TO-247 package. Verify reverse recovery time compatibility with existing gate drive signals.
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