2SK427

Ordering number:EN1404B N-Channel Junction Silicon FET 2SK427 AM Tuner RF Amplifier Applications Applications · AM tuner RF amplifiers and low-noise amplifiers. Features · Largeyfs. · Ultralow noise figure. · Small Crss. Package Dimensions unit:mm 2034A [2SK427] 4.0 2.2 0.6 1.8 15.0 3.0 0.4 0.5 0.4 0.4 Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Drain-to-Source Voltage Gate-to-Drain Voltage Gate Current Drain Current Allowable Power Dissipation Junction Temperature Storage Temperature Symbol VDSS VGDS IG ID PD Tj Tstg 0.7 0.7 123 1.3 1.3 3.0 3.8nom Conditions 1 : Source 2 : Gate 3 : Drain SANYO : SPA Ratings 15 –15 10 20 200 125 –55 to +125 Unit V V mA mA mW ˚C ˚C Electrical Characteristics at Ta = 25˚C Parameter Symbol Conditions Gate-to-Drain Breakdown Voltage V(BR)GDS IG=–10µA, VDS=0 Gate-to-Source Leakage Current IGSS VGS=–10V, VDS=0 Zero-Gate Voltage Drain Current IDSS* VDS=5V, VGS=0 Cutoff Voltage VGS(off) VDS=5V, ID=100µA Forward Transfer Admittance | yfs | VDS=5V, VGS=0, f=1kHz Input Capacitance Ciss VDS=5V, VGS=0, f=1MHz Reverse Transfer Capacitance Crss VDS=5V, VGS=0, f=1MHz Noise Figure NF VDS=5V, ID=1mA, Rg=1kΩ, f=1kHz * : The 2SK427 is classified by IDSS as follows : (unit : mA) 1.2 P 2.1 1.7 Q 3.0 2.5 R 4.2 3.5 S 6.0 5.0 T 8.5 7.3 U 12.0 Ratings min typ –15 1.2* –0.5 8.0 17 7.0 2.0 1.5 max –1.0 12.0* –1.5 Unit V nA mA V mS pF pF dB Any and all SANYO products described or contained herein do not have s...