This part is a kind of semiconductor called K2324.
Function of this product has 2SK2324.
Manufacturers : Panasonic
Image and pinout :
Some of the text within the PDF file :
Power F-MOS FETs 2SK758 2SK2324(Tentative) Silicon N-Channel Power F-MOS s Features q Avalanche Unit : mm 4.6±0.2 ø3.2±0.1 9.9±0.3 2.9±0.2 energy capability guaranteed switching q High-speed q Low q No ON-resistance 15.0±0.3 4.1±0.2 8.0±0.2 Solder Dip 3.0±0.2 secondary breakdown s Applications q Non-contact q Solenoid q Motor relay 13.7 -0.2 +0.5 1.2±0.15 1.45±0.15 0.75±0.1 2.54±0.2 5.08±0.4 2.6±0.1 0.7±0.1 drive drive equipment mode regulator 7˚ q Control q Switching 1 2 3 s Absolute Maximum Ratings (Tc = 25˚C) Parameter Drain-Source breakdown voltage Gate-Source voltage Drain current DC Pulse TC= 25˚C Ta= 25˚C Symbol VDSS VGSS ID IDP EAS * PD Tch Tstg Rating 600 ±30 ±2 ±4 10 2 40 150 –55 to +150 Unit V V A A mJ W ˚C ˚C 1 : Gate 2 : Drain 3 : [ ... ]