Silicon MOS FETs (Small Signal) 2SK665 Silicon N-Channel MOS FET For switching unit: mm 2.1±0.1 ■ Features 0.425 1.25±0.1 0.425 0.3–0 0.65 1.3±0.1 1 0.65 2.0±0.2 +0.1 ● High-speed switching ● Small drive current owing to high input inpedance ● High electrostatic breakdown voltage 3 Unit V V mA mA mW °C °C +0.1 0 to 0.1 Ratings 20 8 100 200 150 150 −55 to +150 Symbol VDS VGSO ID IDP PD Tch Tstg 0.7±0.1 Parameter Drain to Source voltage Gate to Source voltage Drain current Max drain current Allowable power dissipation Channel temperature Storage temperature 0.9±0.1 ■ Absolute Maximum Ratings (Ta = 25°C) 0.15–0.05 0.2 2 1: Gate 2: Source 3: Drain 0.2±0.1 EIAJ: SC-70 S-Mini Type Package (3-pin) Marking Symbol: 3O Internal Connection D R1 G R2 S ■ Electrical Characteristics (Ta = 25°C) Parameter Drain to Source cut-off current Gate to Source leakage current Drain to Source breakdown voltage Gate threshold voltage Drain to Source ON-resistance Forward transfer admittance High level output voltage Low level output voltage Input resistance Turn-on time Turn-off time Resistance ratio R1/R2 = 1/50 Vout VGS = 5V 50Ω *2 Conditions VDS = 10V, VGS = 0 VGS = 8V, VDS = 0 ID = 100µA, VGS = 0 ID = 100µA, VDS = VGS ID = 20mA, VGS = 5V ID = 20mA, VDS = 5V, f = 1kHz VDD = 5V, VGS = 1V, RL = 200Ω VDD = 5V, VGS = 5V, RL = 200Ω min 40 20 1.5 VDD = 5V, VGS = 0 to 5V, RL = 200Ω VDD = 5V, VGS = 5 to 0V, RL = 200Ω ton, toff measurement circuit *3 typ max 10 80 3.5 50 20 4.5 100 200Ω 100µF *1 Symbol IDSS IGSS VDSS Vth RDS(on)*3 | Yfs | VOH VSL R1 + R2*1 ton*2 toff*2 1 200 1 1 Unit µA µA V V Ω mS V V kΩ µs µs Pulse measurement 90% 10% Vin VDD = 5V Vout 10% 90% ton toff 1 Silicon MOS FETs (Small Signal) 2SK665 PD Ta ID VDS 120 120 100 160 120 80 100 VGS=6.0V 80 5.5V 5.0V 60 4.5V 40 40 20 0 0 4.0V 3.5V Ta=–25˚C 25˚C 60 75˚C 40 20 40 60 80 100 120 140 160 0 0 Input capacitance (Common source), Output capacitance (Common source) Ciss,Coss (pF) 30 20 10 0 6 8 10 Gate to source voltage VGS (V) VIN IO 1000 VO=1V Ta=25˚C 300 100 30 10 3 1 0.3 0.1 0.1 0.3 1 3 10 8 10 0 2 30 Output current IO (mA) 100 Ciss 8 6 4 Coss 2 0 0.1 0.3 1 3 10 6 8 10 RDS(on) VGS VGS=0 f=1MHz Ta=25˚C 10 4 Gate to source voltage VGS (V) Ciss, Coss VDS 40 4 6 12 VDS=5V Ta=25˚C 2 4 Drain to source voltage VDS (V) | Yfs | VGS 0 2 30 100 Drain to source voltage VDS (V) Drain to source ON-resistance RDS(on) (Ω) 20 50 Forward transfer admittance |Yfs| (mS) 80 3.0V Ambient temperature Ta (˚C) Input voltage VIN (V) Drain current ID (mA) 200 0 2 VDS=5V Ta=25˚C Drain current ID (mA) Allowable power dissipation PD (mW) 240 ID VGS 120 ID=20mA 100 80 60 Ta=75˚C 40 25˚C –25˚C 20 0 0 2 4 6 8 10 Gate to source voltage VGS (V)