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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.

Cat No SC4317. Price: AUD $7.50 ¹		Add to trolley
In stock: yes (14 available). Estimated dispatch time: up to 3 days
Related to: Project: Deluxe Touchscreen eFuse, Part 1 (July 2017) Project: Deluxe Touchscreen eFuse, Part 2 (August 2017) Project: Deluxe eFuse, Part 3: using it! (October 2017)
Other items relevant for this project: Deluxe Touchscreen eFuse PCB [18106171] ($12.50) Matte Black UB1 Lid for the Deluxe Touchscreen eFuse ($7.50) PIC32MX170F256B-50I/SP programmed for the Deluxe Touchscreen eFuse [1810617A.HEX] ($15.00) 2.8-inch TFT Touchscreen LCD module with SD card socket ($22.50) IPP80P03P4L04 high-current P-channel Mosfet ($4.00) LT1490ACN8 dual "Over-the-Top" rail-to-rail op amp ($7.50) Software for the Deluxe Touchscreen eFuse (Free) Deluxe Touchscreen eFuse PCB pattern (PDF download) [18106171] ($3.00)

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