Databook.fxp 1/13/99 2:09 PM Page B-55 B-55 01/99 J203, J204 N-Channel Silicon Junction Field-Effect Transistor Absolute maximum ratings at TA = 25¡C ¥ Audio Amplifiers ¥ General Purpose Amplifiers Reverse Gate Source & Reverse Gate Drain Voltage Continuous Forward Gate Current Continuous Device Power Dissipation Power Derating J203 At 25°C free air temperature: Static Electrical Characteristics Min Gate Source Breakdown Voltage V(BR)GSS Gate Reverse Current IGSS Gate Operating Current IG Gate Source Cutoff Voltage VGS(OFF) Drain Saturation Current (Pulsed) Typ J204 Max – 40 Min Typ Process NJ16 Max Unit V IG = – 1µA, VDS = ØV – 100 pA VGS = – 20V, VDS = ØV – 25 – 100 – 10 – 40 V 50 mA 360 mW 3.27 mW/°C – 10 Test Conditions pA VDG = 20V, ID = IDSS(min) –2 V VDS = 20V, ID = 10 nA 3 mA VDS = 15V, VGS = ØV 1500 µS VDS = 20V, VGS = Ø V f = 1 kHz 10 2.5 µS VDS = 20V, VGS = ØV f = 1 kHz Ciss 4 4 pF VDS = 20V, VGS = ØV f = 1 MHz Common Source Reverse Transfer Capacitance Crss 1 1 pF VDS = 20V, VGS = ØV f = 1 MHz Equivalent Short Circuit Input Noise Voltage e¯ N 5 10 nV/√Hz VDS = 10V, VGS = ØV f = 1 kHz –2 – 10 – 0.3 IDSS 4 20 0.2 1.2 Common Source Forward Transconductance g fs 1500 500 Common Source Output Conductance g os Common Source Input Capacitance Dynamic Electrical Characteristics TOÐ226AA Package Surface Mount Dimensions in Inches (mm) SMPJ203, SMPJ204 Pin Configuration 1 Drain, 2 Source, 3 Gate www.interfet.com 1000 N. Shiloh Road, Garland, TX 75042 (972) 487-1287 FAX (972) 276-3375