This part is a kind of semiconductor called K2723.

Function of this product has 2SK2723.

Manufacturers : NEC

Image and pinout :

Some of the text within the PDF file :

DATA SHEET MOS Field Effect Power Transistors 2SK2723 SWITCHING N-CHANNEL POWER MOS FET INDUSTRIAL USE PACKAGE DIMENSIONS (in millimeter) 10.0 ± 0.3 3.2 ± 0.2 4.5 ± 0.2 2.7 ± 0.2 DESCRIPTION This product is N-Channel MOS Field Effect Transistor designed for high current switching spplications. 15.0 ± 0.3 3 ± 0.1 4 ± 0.2 • Low On-Resistance RDS (on) 1 = 40mΩ Max. (VGS = 10 V, ID = 13 A) RDS (on) 2 = 60mΩ Max. (VGS = 4 V, ID = 13 A) Ciss = 830 pF Typ. • Low Ciss • Built-in G-S Protection Diode • Isolated TO-220 Package 0.7 ± 0.1 2.54 1.3 ± 0.2 1.5 ± 0.2 2.54 13.5MIN. 12.0 ± 0.2 FEATURES 2.5 ± 0.1 0.65 ± 0.1 1.Gate 2.Drain 3.Source 1 2 3 MP-45F (ISOLATED TO-220) ABSOLUTE MAXIMUM RATINGS (TA = 25 °C) Drain to Source Voltage Gate to S [ ... ]

K2723 PDF Datasheet Download