MAXIMUM RATINGS
Rating Drain-Source Voltage Gate-Source Voltage Symbol VDS vgs THERMAL CHARACTERISTICS Characteristic Symbol "Total Device Dissipation, T^ = 25°C Derate above 25°C PD Storage Temperature Tstg
●Thermal Resistance Junction to Ambient RflJA
●Package mounted on 99.5% alumina 10 x 8 x 0.6 mm. Value 25 25 Max 350 2.8 150 357 Unit Vdc Vdc Unit mW mW/°C °C °C/W CASE 318-02/03, STYLE 10 SOT-23 (TO-236AA/AB) JFET AMPLIFIER N-CHANNEL ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise noted. Characteristic OFF CHARACTERISTICS Gate Reverse Current (VGS = 10 Vdc, Vps = 0) Gate Source Cutoff Voltage (Ip = 0.5 nAdc, Vqs = 10 Vdc) BFR30 BFR31 Gate Source Voltage (Irj = 1.0 mAdc, Vds = 10 Vdc) BFR30 BFR31 D(l = 50 MAdc, VqS = 10 vdc > ON CHARACTERISTICS Zero-Gate-Voltage Drain (v D s = 10 vdc, vG s = o) SMALL-SIGNAL CHARACTERISTICS Forward Transfer Admittance D(l = 1.0 mAdc, Vds = 10 Vdc, f = 1-0 kHz) BFR30 BFR31 BFR30 BFR31 BFR30 BFR31 D(l