N-Channel JFET General Purpose Amplifier cal CORPORATION J201 J204 /SST201 SST204 FEATURES High Input Impedance e Low Icss PIN CONFIGURATION TO-92 Ss PRODUCT MARKING (SOT-23) 3G $S1201 A0t D $81202 A02 SST203 A03 5010 $8204 A04 ABSOLUTE MAXIMUM RATINGS (Ta = 25C unless otherwise specified) Gate-Source or Gate-Drain Voltage ..............-. -40V Gate Current 2.0.2... cee ee eee 50mA Storage Temperature Range ............. -55C to +150C Operating Temperature Range ........... -55C to +135C Lead Temperature (Soldering, 10sec) ............. +300C Power Dissipation ....... 20... ..0. ccc eee 360mW Derate above 25C oo... eee ns 3.amW/C NOTE: Stresses above those listed under "Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum tating conditions for extended periods may affect device reliability. ORDERING INFORMATION Part Package Temperature Range J201-204 Plastic TO-92 -55C to +135C $ST201-204 Plastic SOT-23 -55C to +135C For Sorted Chips in Carriers see 2N4338 series. ELECTRICAL CHARACTERISTICS (Ta = 25C unless otherwise specified) 1 SYMBOL PARAMETER 20 202 203 204 UNITS | TEST CONDITIONS MIN |TYP|MAX] MIN | TYP | MAX] MIN | TYP | MAX] MIN | TYP | MAX Gate Reverse Current Ioss (Note 4) se warren -100 -100 -100 -100| pA |Vps = 0, Ves = -20V Vasiott vatege Cutoft 03 1.5] -08 -4.0 | -2.0 -10.0| -0.3 -2.0 VDS = 20V, Ip = 10nA V Gate-Source Breakdown BVass Voltage -40 -40 -40 -25 Vos = 0, Ia = -1pA loss Noe) Drain Current | 9 5 1.0] 0.9 45 | 40 20 | 0.2} 12] 3.0] mA |Vps = 20V, Vos =0 Ia Gate Current (Note 1) -10 -10 -10 -10 PA [Voc = 20V, Ip = Ipsgminy Common-Source Forward ots Transconductance (Note 2) 500 1,000 1,500 500 ]1,500 s f= tkuz Common-Source Output 1 35 10 25 Ms 7 Gos Conductance : . Vos = 20V, ; Common-Source Input Vas = 0 Ciss Capacitance 4 4 4 4 F f = 1MHz c Common-Source Reverse 1 1 1 1 P (Note 3) rss Transfer Capacitance - Equivalent Short-Circuit nV_ |Vps = 10V, |f = 1kHz en Input Noise Voltage 5 5 5 10 VAz [Vas = 0 (Note 3) NOTES: 1. Approximately doubles for every 10C increase in Ta. 2. Pulse test duration = 2ms. 3. For design reference only, not 100% tested. 8-44