2SK1178 External dimensions 1 ...... FM20 Absolute Maximum Ratings (Ta = 25ºC) Electrical Characteristics Symbol Ratings Unit Symbol VDSS 500 V V(BR) DSS VGSS ±20 V I GSS ID ±4.0 A I DSS A VTH 2.0 35 (Tc = 25ºC) W Re (yfs) 2.4 ±16 (Tch ID (pulse) PD 150ºC) (Ta = 25ºC) Ratings typ min Unit max 500 Conditions V I D = 250µA, VGS = 0V ±500 nA VGS = ±20V 250 µA VDS = 500V, VGS = 0V 4.0 V VDS = 10V, I D = 250µA S VDS = 10V, I D = 2.0A 3.7 EAS * 260 mJ RDS (on) 1.3 Ω VGS = 10V, I D = 2.0A Tch 150 ºC Ciss 610 pF Tstg –55 to +150 ºC Coss 91 pF VDS = 25V, f = 1.0MHz, VGS = 0V t on 50 ns t off 120 ns VDD = 50V, L = 28mH, I L = 4.0A, *: See Figure 1 on Page 5. unclamped, VDS — I D Characteristics 1.5 VGS — I D Characteristics 5 I D = 2.0A, VDD = 250V, VGS = 10V, See Figure 2 on Page 5. I D — RDS (ON) Characteristics 2.0 5 VDS = 10V 4 10V VGS =10V 4 6V 1.5 2 RDS (ON) (Ω) 3 I D (A) I D (A) 5.5V 3 2 5V 1 VGS = 4.5V 0 0 10 0 20 0.5 TC = – 55ºC 25ºC 125ºC 1 0 2 4 VDS (V) 6 8 1.0 0 10 0 1 2 VGS (V) I D — Re (yfs) Characteristics VGS — VDS Characteristics 10 TC — RDS (ON) Characteristics 10 5 8 4 VDS (V) ID =4A 6 4 1 3 2 ID =2A 2 1 0.5 0.3 0.05 0.1 0 0.5 1 2 5 5 I D (A) –50 0 50 Safe Operating Area ID (pulse) max 4 10 I D (A) I DR (A) OP 20 sin AT at ER he IO 0.5 N 5V,10V k 50 ho t) DC 1 30 s 1s ite VGS = 0V 0µ s( fin 2 10 1m I ID max in Coss N) (O TED ith 5 S RD LIM 40 W 500 Ta — PD Characteristics (Tc = 25ºC) 50 3 150 100 Tc (ºC) VSD — I DR Characteristics Ciss 100 0 20 5 VGS = 0V f = 1MHz 1000 10 VGS (V) VDS — Capacitance Characteristics 3000 Capacitance (pF) ID = 2A VGS =10V PD (W) Re (yfs) (S) RDS (ON) (Ω) VDS = 10V TC = – 55ºC 25ºC 125ºC 5 4 3 I D (A) 10 1 Crss 10 0 10 20 30 VDS (V) 40 0.1 50 0 0 0.5 1.0 VSD (V) 1.5 0.05 Without heatsink 3 5 10 50 100 VDS (V) 500 1000 0 0 50 100 150 Ta (ºC) 9