Databook.fxp 1/13/99 2:09 PM Page B-25 B-25 01/99 2N6451, 2N6452 N-Channel Silicon Junction Field-Effect Transistor Absolute maximum ratings at TA = 25¡C ¥ Audio Amplifiers ¥ Low-Noise, High Gain Amplifiers ¥ Low-Noise Preamplifiers At 25°C free air temperature: 2N6451 Static Electrical Characteristics Gate Source Breakdown Voltage Reverse Gate Source Voltage Reverse Gate Drain Voltage Continuous Forward Gate Current Continuous Device Power Dissipation Power Derating Min V(BR)GSS Max – 20 2N6452 Min Max – 25 – 0.1 Gate Reverse Current – 0.5 IGSS – 0.2 –1 Gate Source Cutoff Voltage VGS(OFF) Drain Saturation Current (Pulsed) IDSS – 0.5 – 3.5 – 0.5 – 3.5 2N6451 2N6452 – 20 V – 25 V – 20 V – 25 V 10 mA 10 mA 360 mW 360 mW 2.88 mW/°C 2.88 mW/°C Process NJ132L Unit Test Conditions V IG = – 1 µA, VDS = ØV nA VGS = – 10V, VDS = ØV nA VGS = – 15V, VDS = ØV µA VGS = – 10V, VDS = ØV TA = 125°C µA VGS = – 15V, VDS = ØV TA = 125°C V VDS = 10V, ID = 0.5 nA 5 20 5 20 mA VDS = 10V, VGS = ØV 15 30 15 30 mS VDS = 10V, ID = 5 mA f = 1 kHz mS VDS = 10V, ID = 15 mA f = 1 kHz µS VDS = 10V, ID = 5 mA f = 1 kHz µS VDS = 10V, ID = 15 mA f = 1 kHz pF VDS = 10V, ID = 5 mA f = 1 kHz pF VDS = 10V, ID = 15 mA f = 1 kHz pF VDS = 10V, ID = 5 mA f = 1 kHz pF VDS = 10V, ID = 15 mA f = 1 kHz Dynamic Electrical Characteristics Common Source Forward Transmittance | Yfs | Common Source Output Conductance | Yos | Common Source Input Capacitance Ciss Common Source Reverse Transfer Capacitance Crss Equivalent Short Circuit Input Noise Voltage e¯ N Noise Figure NF 50 25 5 25 5 5 10 nV/√Hz VDS = 10V, ID = 5 mA f = 10 kHz 3 8 nV/√Hz VDS = 10V, ID = 5 mA f = 1 kHz 1.5 2.5 dB VDS = 10V, ID = 5 mA RG = 10 kΩ f = 10 Hz TOÐ72 Package Pin Configuration Dimensions in Inches (mm) 1 Source, 2 Drain, 3 Gate, 4 Case www.interfet.com 50 1000 N. Shiloh Road, Garland, TX 75042 (972) 487-1287 FAX (972) 276-3375