PC iconix GATE ALSO BACKSIDE CONTACT SAND D ARE SYMMETRICAL | 0.0035 7) 8.990 40,762) ALL DIMENSIONS IN INCHES JALL DIMENSIONS IN MILLIMETERS} Output Characteristic v Ip DRAIN CURRENT (mA} Vos ORAIN-SOURCE VOLTAGE (VOLTS) Transfer Characteristic =-5V An Ta =+26C Ta = +150C Ip ~ DRAIN CURRENT {yA} 0 02 04 O06 08 10 12 14 Vgs GATE-SOURCE VOLTAGE (VOLTS) Noise Figure vs Generator Resistance F=1kHz Vos *-5V Ves =0 NF NOISE FIGURE (dB) Roan ~ GENERATOR RESISTANCE {OHMS) hannel JFET Uesigned for = General Purpose Amplifiers and Attenuators TYPE PACKAGE Single TO-18 Single TO-72 Single Chip PERFORMANCE CURVES (25C unless otherwise noted) Gate Reverse Current vs Ambient Temperature o & =0 1 4 & uw 2 a a > Q $ 1 = S10- a c 149-2 -50 -25 O25 150 T AMBIENT TEMPERATURE (C) Common-Source Capacitances vs Gate-Source Voltage 10 Vos =0 f= 1MMz = & w 2 - 1 2 2 a 0.1 0 4 8 12 16 20 Vos GATE-SOURCE VOLTAGE {VOLTS} Noise Figure vs Frequency Vos=-5 Vv Ves=0 a z a ec > 3 = wu 2 9 z 1 . 2 f FREQUENCY (kHz) BS PRINCIPAL DEVICES 2N2608, 2N2608JAN, 2N2843 2N3329-32, 2N3909, VCRSP 2N2608CHP, 2N2843CHP, 2N3329CHP-32CHP, 2N3909CHP VCRS5PCHP Drain Current & Transconductance vs Gate-Source Voltage 4 3 Vos=-5V fs @ f= T kHz -8 [pss @ Vas ~ 3 3 (soyu) 3ONVLONONOOSNVYL GHYMHOS 4H -4 3 -2 Ipss - SATURATION DRAIN CURRENT (mA) 0 1 2 3 4 5 6 Vesioft} GATE-SOURCE CUTOFF VOLTAGE (VOLTS) Common-Source Output Conductance vs Drain Current 100 Vos =-5V t=4 Qos QUTPUT CONDUCTANCE (mhos) O14 01 01 -1.0 ip DRAIN CURRENT (mA) Equivalent Input Noise Voltage vs Frequency 5 Ves=0 iz) 3p NOISE VOLTAGE {nV/, 1K 10K f FREQUENCY (Hz) 5-36 1979 Siliconix incorporated