NTE326 Silicon P−Channel JFET Transistor General Purpose AF Amplifier TO92 Type Package Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Drain−Gate Voltage, VDG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Reverse Gate−Source Voltage, VGSR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Forward Gate Current, IG(f) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA Total Device Dissipation (TA = +25C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310mW Derate Above 25C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.82mW/C Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65 to +135C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55 to +150C Electrical Characteristics: (TA = +25C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit 40 − − V VGS = 20V, VDS = 0 − − 5 nA VGS = 20V, VDS = 0, TA = +100C − − 1 A ID = 1A, 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 mho Output Admittance |yos| VDS = 15V, VGS = 0, f = 1kHz − − 75 mho 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 = 1M, 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 = 10A, VDS = 0 IGSS VGS(off) ON Characteristics Zero−Gate−Voltage Drain Current Small−Signal Characteristics Functional Characteristics Rev. 2−16 D G S .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