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APT12057B2FLLG is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is MOSFET N-CH 1200V 22A T-MAX. Review the specifications below when checking this part for your BOM.
The APT12057B2FLLG is a single N-channel FREDFET MOS 7 power MOSFET manufactured by Microchip Technology. It utilizes silicon technology and is housed in a TO-247 MAX (T-MAX-3) through-hole package. The device features a drain-source breakdown voltage of 1200 V and a continuous drain current of 22 A. Its maximum on-state resistance is 570 mΩ, with a gate-source threshold voltage of approximately 3 V and a total gate charge of 110 nC. It operates within a temperature range of -55°C to +150°C and has a power dissipation rating of 568 W.
Verify the specific suffix FLLG against official Microchip documentation to confirm pinout and electrical tolerances. Ensure the procurement channel provides valid RoHS compliance data. Confirm that the TO-247 MAX package dimensions match your PCB footprint requirements before ordering.
Select this component when a high-voltage N-channel MOSFET with integrated freewheeling characteristics is required. The 1200 V rating suits applications exceeding standard 600 V or 800 V limits. Consider the 570 mΩ on-resistance for efficiency calculations in moderate current scenarios around 22 A.
This part belongs to the Microchip APT series of discrete power semiconductors. It represents the FREDFET MOS 7 technology platform, which combines MOSFET switching with fast recovery diode functionality. The TO-247 MAX package is designed for high-power density applications requiring reliable thermal performance.
Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing circuit designs if considering alternative high-voltage MOSFETs from other manufacturers.
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