2SK1056, 2SK1057, 2SK1058 Absolute Maximum Ratings (Ta = 25°C) Item Drain to source voltage Symbol VDSX 2SK1056 Ratings 120 2SK1057 2SK1058 Unit V 140 160 Gate to source voltage Drain current VGSS ID ±15 7 V A Body to drain diode reverse drain current Channel dissipation IDR 1 Pch* 7 100 A W Channel temperature Storage temperature Tch Tstg 150 –55 to +150 °C °C Note: 1. Value at TC = 25°C Electrical Characteristics (Ta = 25°C) Item Drain to source breakdown voltage 2SK1056 Symbol V(BR)DSX 2SK1057 2SK1058 Min 120 Typ — Max — Unit V Test conditions ID = 10 mA, VGS = –10 V 140 160 Gate to source breakdown voltage Gate to source cutoff voltage V(BR)GSS VGS(off) ±15 0.15 — — — 1.45 V V IG = ±100 µA, VDS = 0 ID = 100 mA, VDS = 10 V Drain to source saturation voltage Forward transfer admittance VDS(sat) |yfs| — 0.7 — 1.0 12 1.4 V S ID = 7 A, VGD = 0 * 2 ID = 3 A, VDS = 10 V * Input capacitance Output capacitance Ciss Coss — — 600 350 — — pF pF VGS = –5 V, VDS = 10 V, f = 1 MHz Reverse transfer capacitance Turn-on time Crss ton — — 10 180 — — pF ns VDD = 20 V, ID = 4 A toff — 60 — ns Turn-off time Note: 2. Pulse test Rev.2.00 Sep 07, 2005 page 2 of 5 2