View 2sk1841 datasheet:

Ordering number:EN4636 N-Channel Enhancement Silicon MOSFET 2SK1841 Ultrahigh-Speed Switching, Analog Switch Applications Features Package Dimensions · Large? yfs?. unit:mm · Enhancement type. 2040A · Low ON resistance. [2SK1841] 2.2 4.0 0.4 0.5 0.4 0.4 1 2 3 1 : Drain 1.3 1.3 2 : Source 3 : Gate 3.0 SANYO : SPA 3.8nom Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Drain-to-Source Voltage VDSS 30 V Gate-to-Source Voltage VGSS ±12 V Drain Current (DC) ID 100 mA Drain Current (pulse) IDP 300 mA Allowable Power Dissipation PD 200 mW Channel Temperature Tch 125 ?C Storage Temperature Tstg –55 to +125 ?C Electrical Characteristics at Ta = 25?C Ratings Parameter Symbol Conditions Unit min typ max Drain-to-S