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BUK7909-75AIE 75V 120A N-channel SenseFET This is an NXP (now Nexperia) Mosfet in a 5-pin TO-220 package, which incorporates current sensing. Its critical specifications are: Maximum drain-source voltage: 75V Maximum gate-source voltage: ±20V Maximum continuous drain current: 120A Peak drain current: 480A Maximum dissipation: 272W On-resistance: 8mΩ Ratio of drain current to sense current: 500:1 (nominal) Gate-source threshold: 2-4V Input capacitance: 4.7nF Output capacitance: 800pF Reverse transfer capacitance: 455pF As used in the Deluxe eFuse projecf from July and August 2017.
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