NTE326 Silicon P–Channel JFET Transistor General Purpose AF Amplifier Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Drain–Gate Voltage, VDG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Reverse Gate–Source Voltage, VGSR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Forward Gate Current, IG(f) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA Total Device Dissipation (TA = +25°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310mW Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.82mW/°C Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +135°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit 40 – – V VGS = 20V, VDS = 0 – – 5 nA VGS = 20V, VDS = 0, TA = +100°C – – 1 µA ID = 1µA, VDS = 15V 1.0 – 7.5 V VGS ID = 0.2mA, VDS = 15V 0.8 – 4.5 V IDSS VDS = 15V, VGS = 0, f = 1kHz 2 – 9 mA Forward Transfer Admittance |yfs| VDS = 15V, VGS = 0, f = 1kHz 1500 – 5000 µmho Output Admittance |yos| VDS = 15V, VGS = 0, f = 1kHz – – 75 µmho Input Capacitance Ciss VDS = 15V, VGS = 0, f = 1MHz – 5 7 pF Reverse Transfer Capacitance Crss VDS = 15V, VGS = 0, f = 1MHz – 1 2 pF Noise Figure NF VDS = 15V, VGS = 0, RG = 1MΩ, f = 100Hz, BW = 1Hz – 1.0 2.5 dB Equivalent Short–Circuit Input Noise Voltage en VDS = 15V, VGS = 0, f = 100Hz, BW = 1Hz – 60 115 nV/pHz OFF Characteristics Gate–Source Breakdown Voltage Gate Reverse Current Gate–Source Cutoff Voltage Gate–Source Voltage V(BR)GSS IG = 10µA, VDS = 0 IGSS VGS(off) ON Characteristics Zero–Gate–Voltage Drain Current Small–Signal Characteristics Functional Characteristics .135 (3.45) Min .210 (5.33) Max Seating Plane .021 (.445) Dia Max .500 (12.7) Min S D G .100 (2.54) .050 (1.27) .165 (4.2) Max .105 (2.67) Max .105 (2.67) Max .205 (5.2) Max