This part is a kind of semiconductor called K2411.

Function of this product has 2SK2411.

Manufacturers : NEC

Image and pinout :

Some of the text within the PDF file :

DATA SHEET MOS FIELD EFFECT TRANSISTOR 2SK2411, 2SK2411-Z SWITCHING N-CHANNEL POWER MOS FET INDUSTRIAL USE DESCRIPTION The 2SK2411 is N-Channel MOS Field Effect Transistor designed for high speed switching applications. 3.0 ±0.3 PACKAGE DIMENSIONS (in millimeter) 10.6 MAX. 10.0 5.9 MIN. 12.7 MIN. 15.5 MAX. 3.6 ±0.2 4.8 MAX. 1.3 ±0.2 FEATURES • Low On-Resistance RDS(on)1 = 40 mΩ MAX. (@ VGS = 10 V, ID = 15 A) RDS(on)2 = 60 mΩ MAX. (@ VGS = 4 V, ID = 15 A) 4 1.3 ±0.2 0.75 ±0.1 2.54 1 2 3 • Low Ciss Ciss = 1500 pF TYP. • Built-in G-S Gate Protection Diodes • High Avalanche Capability Ratings QUALITY GRADE Standard Please refer to "Quality grade on NEC Semiconductor Devices" (Document number IEI-1209) published by NEC Corporation to know the specif [ ... ]

K2411 PDF Datasheet Download