Power F-MOS FETs 2SK1478 Silicon N-Channel Power F-MOS FET ■ Features unit: mm 14.0±0.5 ● Contactless relay ● Diving circuit for a solenoid ● Driving circuit for a motor ● Control equipment ● Switching power supply 5.5±0.2 7.5±0.2 4.2±0.2 2.7±0.2 φ3.1±0.1 4.0 ■ Applications 4.2±0.2 10.0±0.2 1.4±0.1 Solder Dip 16.7±0.3 0.7±0.1 ● Low ON-resistance RDS(on): RDS(on) = 0.4Ω (typ.) ● High-speed switching: tf = 44ns (typ.) ● No secondary breakdown ● High breakdown voltage, large allowable power dissipation 0.8±0.1 1.3±0.2 0.5 +0.2 –0.1 2.54±0.25 ■ Absolute Maximum Ratings (TC = 25°C) 5.08±0.5 1 Parameter Symbol Ratings Unit Drain to Source breakdown voltage VDSS 250 V Gate to Source voltage VGSS ±20 V Drain current DC ID ±8 A Pulse IDP ±16 A Allowable power TC = 25°C dissipation Ta = 25°C 40 PD 2 1: Gate 2: Drain 3: Source EIAJ: SC-67 TO-220 Full Pack Package (a) 3 W 2 Channel temperature Tch 150 °C Storage temperature Tstg −55 to +150 °C ■ Electrical Characteristics (TC = 25°C) Parameter Symbol Conditions min typ max Unit Drain to Source cut-off current IDSS VDS = 200V, VGS = 0 0.1 mA Gate to Source leakage current IGSS VGS = ±20V, VDS = 0 ±1 µA Drain to Source breakdown voltage VDSS ID = 1mA, VGS = 0 Gate threshold voltage Vth VDS = 25V, ID = 1mA Drain to Source ON-resistance RDS(on) VGS = 10V, ID = 5A Forward transfer admittance | Yfs | VDS = 25V, ID = 5A 250 V 1 0.4 V 0.6 Ω 4.7 S 1100 pF 200 pF Reverse transfer capacitance (Common Source) Crss 60 pF Turn-on time ton 72 ns Fall time tf 44 ns Turn-off time (delay time) td(off) 136 ns Input capacitance (Common Source) Ciss Output capacitance (Common Source) Coss VDS = 10V, VGS = 0, f = 1MHz VGS = 10V, ID = 5A VDD = 100V, RL = 20Ω 2.7 5 1 Power F-MOS FETs 2SK1478 ID VDS | Yfs | ID 12 9V VGS=10V 8V 10 8 7V 6 4 6V 2 5V 0 0 5 10 15 20 25 VDS=10V TC=25˚C 10 8 6 4 2 0 0 30 5 ID VGS 20 Input capacitance (Common source), Output capacitance (Common source), Reverse transfer capacitance (Common source) Ciss,Coss,Crss (pF) 10 8 6 4 2 0 4 6 8 10 100 Coss 30 Crss 10 0 1 50 100 150 200 250 Drain to source voltage VDS (V) Area of safe operation (ASO) (1) TC=Ta (2) Without heat sink (PD=2W) 30 20 Drain current ID (A) 40 (1) Non repetitive pulse TC=25˚C IDP t=100µs 1ms ID 10 3 DC 1 0.3 100ms 10ms 0.1 10 0.03 (2) 0 0.01 60 80 100 120 140 160 Ambient temperature Ta (˚C) 2 4 6 8 10 VDD=100V VGS=10V TC=25˚C 250 200 td(off) 150 ton 100 tf 50 3 100 40 0 ton, tf, td(off) ID Ciss 0 PD Ta 20 0.1 Drain current ID (A) 300 12 50 0 0.2 f=1MHz TC=25˚C 3000 Gate to source voltage VGS (V) 30 0.3 300 1000 2 0.4 Ciss, Coss, Crss VDS VDS=10V TC=25˚C 0 VGS=10V TC=25˚C 0.5 25 10000 12 Drain current ID (A) 15 0.6 Drain current ID (A) Drain to source voltage VDS (V) Allowable power dissipation PD (W) 10 Switching time ton,tf,td(off) (ns) Drain current ID (A) 14 Forward transfer admittance |Yfs| (S) TC=25˚C Drain to source ON-resistance RDS(on) (Ω) 12 16 2 RDS(on) ID 1 3 10 30 100 300 1000 Drain to source voltage VDS (V) 0 0 5 10 15 20 Drain current ID (A) 25