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Product Detailed Parameters
- Description：MOSFET 2N-CH 500V 50A SP1
- Series：-
- Mfr：Microsemi Corporation
- Package：Bulk
- Technology：MOSFET (Metal Oxide)
- Configuration：2 N-Channel (Half Bridge)
- FET Feature：-
- Drain to Source Voltage (Vdss)：500V
- Current - Continuous Drain (Id) @ 25°C：50A
- Rds On (Max) @ Id, Vgs：84mOhm @ 42A, 10V
- Vgs(th) (Max) @ Id：5V @ 2.5mA
- Gate Charge (Qg) (Max) @ Vgs：340nC @ 10V
- Input Capacitance (Ciss) (Max) @ Vds：10800pF @ 25V
- Power - Max：390W
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：SP1
- Supplier Device Package：SP1
- Grade：-
- Qualification：-
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Overview
The APTM50AM70FT1G is a single-channel N-Channel MOSFET module from the Power MOS 8 series, manufactured by Microsemi. It features a 500V drain-source breakdown voltage and a typical on-resistance of 70mΩ at Tj=25°C. The device supports a continuous drain current of 50A at Tc=25°C and includes an integrated NTC thermistor for temperature monitoring. Packaged in the isolated SP1 format with screw mounting, it offers low stray inductance and high ruggedness suitable for demanding power electronics applications.
Feature Summary
- Integrates ultrafast FREDFET technology with low input capacitance and gate charge for high-frequency efficiency
- Includes an internal NTC thermistor for precise junction temperature monitoring
- Features symmetrical design to minimize stray inductance and enhance switching performance
- Provides direct heatsink mounting capability through an electrically isolated package
Applications
- Welding converters
- Switched Mode Power Supplies (SMPS)
- Uninterruptible Power Supplies (UPS)
- Motor control systems
Procurement Notes
Verify the specific suffix FT1G against the official datasheet documentation to confirm pinout compatibility and thermal characteristics. Ensure that the ordering information matches the exact part number variant required for your circuit design. Cross-reference the manufacturer's latest revision notes to account for any potential updates to the electrical specifications or packaging details before finalizing procurement.
Selection Notes
Select this component when designing circuits requiring a 500V rated single-phase leg with low conduction losses. The integrated thermistor simplifies thermal management strategies compared to discrete solutions. Consider the SP1 package dimensions and torque requirements during PCB layout and mechanical assembly planning to ensure proper heat dissipation and reliable electrical connections.
Part Context
This module belongs to the Power MOS 8 family, which utilizes advanced silicon planar technology to achieve superior performance metrics. The product line emphasizes high reliability and ruggedness, making it suitable for industrial environments. The SP1 package provides a standardized form factor for easy integration into existing power conversion architectures.
Replacement Considerations
APTM50AM70UT1G
FAQ
What is the maximum operating junction temperature?
The maximum operating junction temperature range extends up to 150°C.
How does the module handle overvoltage conditions?
The device is avalanche energy rated, allowing it to withstand repetitive and non-repetitive avalanche currents.
Is the package electrically isolated?
Yes, the module features an isolated package with an RMS isolation voltage of 2500V between any terminal and the case.
