This part is a kind of semiconductor called 2SK2710.

Function of this product has MOSFET.

Manufacturers : Sanken electric

Image and pinout :

Some of the text within the PDF file :

2SK2710 Absolute Maximum Ratings Symbol VDSS VGSS ID ID (pulse) *1 PD EAS *2 I AS Tch Tstg Ratings 600 ± 30 ± 12 ± 48 85 (Tc = 25ºC) 400 12 150 –55 to +150 (Ta = 25ºC) External dimensions 2 .. FM100 Electrical Characteristics Symbol V(BR) DSS I GSS I DSS A A W mJ A ºC ºC VTH Re (yfs) RDS (on) Ciss Coss Crss t d (on) tr t d (off) tf VSD 2.0 7.5 3.0 11 0.42 1900 410 240 35 45 160 70 0.95 1.5 0.55 min 600 Ratings typ max ± 100 100 4.0 Unit V nA µA V S Ω pF pF pF ns ns ns ns V I SD = 12A, VGS = 0V I D = 6A, VDD = 250V, RL = 20.8Ω, VGS = 10V, See Figure 2 on Page 5. (Ta = 25ºC) Unit V V Conditions I D = 100µA, VGS = 0V VGS = ± 30V VDS = 600V, VGS = 0V VDS = 10V, I D = 1mA VDS = 20V, I D = 6A VGS = 10V, I D = 6A VDS = 10V, f = 1.0MHz, VGS = 0V PW 100µs, duty cycle 1% * [ ... ]

2SK2710 PDF Datasheet Download