This part is a kind of semiconductor called K2485.

Function of this product has 2SK2485.

Manufacturers : NEC

Image and pinout :

Some of the text within the PDF file :

DATA SHEET MOS FIELD EFFECT TRANSISTOR 2SK2485 SWITCHING N-CHANNEL POWER MOS FET INDUSTRIAL USE DESCRIPTION The 2SK2485 is N-Channel MOS Field Effect Transistor designed for high voltage switching applications. PACKAGE DIMENSIONS (in millimeter) 4.7 MAX. 1.5 7.0 1.0±0.2 5.45 4.5±0.2 0.6±0.1 2.8±0.1 1. Gate 2. Drain 3. Source 4. Fin (Drain) • Low On-Resistance RDS (on) = 2.8 Ω (VGS = 10 V, ID = 3.0 A) 1.0 FEATURES 15.7 MAX. 4 3.2±0.2 • Low Ciss Ciss = 1 200 pF TYP. • High Avalanche Capability Ratings ABSOLUTE MAXIMUM RATINGS (TA = 25 ˚C) Drain to Source Voltage Gate to Source Voltage Drain Current (DC) Drain Current (pulse)* Total Power Dissipation (Tc = 25 ˚C) Total Power Dissipation (TA = 25 ˚C) Channel Temperature Storage Temperature Single Av [ ... ]

K2485 PDF Datasheet Download