This part is a kind of semiconductor called K2885.
Function of this product has 2SK2885.
Manufacturers : Hitachi Semiconductor
Image and pinout :
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2SK2885(L), 2SK2885(S) Silicon N Channel MOS FET High Speed Power Switching Features • Low on-resistance RDS(on) = 10mΩ typ. • 4V gate drive devices. • High speed switching Outline LDPAK D G S ADE-208-545 A 2nd. Edition 44 1 2 3 1 2 3 1. Gate 2. Drain 3. Source 4. Drain 2SK2885(L), 2SK2885(S) Absolute Maximum Ratings (Ta = 25°C) Item Drain to source voltage Gate to source voltage Drain current Drain peak current Body to drain diode reverse drain current Channel dissipation Channel temperature Storage temperature Notes: 1. PW ≤ 10µs, duty cycle ≤ 1 % 2. Value at Tc = 25°C Symbol VDSS VGSS ID I *1 D(pulse) I DR Pch*2 Tch Tstg Ratings 30 ±20 45 180 45 75 150 –55 to +150 Unit V V A A A W °C °C 2 Electrical Characteristics (Ta = 25°C) Item Symbol Drain to so [ ... ]