This part is a kind of semiconductor called K2414.

Function of this product has 2SK2414.

Manufacturers : NEC

Image and pinout :

Some of the text within the PDF file :

DATA SHEET MOS FIELD EFFECT TRANSISTOR 2SK2414, 2SK2414-Z SWITCHING N-CHANNEL POWER MOS FET INDUSTRIAL USE DESCRIPTION The 2SK2414 is N-Channel MOS Field Effect Transistor designed for high voltage switching applications. PACKAGE DIMENSIONS (in millimeter) 6.5 ±0.2 FEATURES 1.6 ±0.2 5.0 ±0.2 4 1.5 –0.1 +0.2 2.3 ±0.2 0.5 ±0.1 RDS(on)1 = 70 mΩ MAX. (@ VGS = 10 V, ID = 5.0 A) RDS(on)2 = 95 mΩ MAX. (@ VGS = 4 V, ID = 5.0 A) 1 2 3 • Low Ciss Ciss = 840 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 specification of quality grade on the devices and its recommended [ ... ]

K2414 PDF Datasheet Download