Motorola U310
JFET VHF/UHF AMPLIFIER
MAXIMUM RATINGS
Rating Drain-Source Voltage Gate-Source Voltage Gate Current Total Device Dissipation (& T/\ = 25°C Derate above 25°C Operating and Storage Junction Temperature Range Symbol VDS vgs●q Pd TJ. Tstg Value 25 25 20 500 4.0 - 65 to + 1 50 Unit Vdc Vdc mAdc mW mW/°C °C
ELECTRICAL CHARACTERISTICS
(Ta = 25°C unless otherwise noted.; OFF CHARACTERISTICS Characteristic Gate-Source Breakdown Voltage G(l = 1.0 nA, V DS = 0) Gate Reverse Current (Vqs = -15 V) (vGs = o,ta = i25°o Gate Source Cutoff Voltage (VDS = 10 V, Dl = 1.0 nA) ON CHARACTERISTICS U308 U309 U310 Zero-Gate-Voltage Drain CurrentO) (Vds = 10 V, Vqs = 0) U308 U309 U310 Gate-Source Forward Voltage (Iq = 10 mA, V DS = 0) SWITCHING CHARACTERISTICS Common-Gate Forward TransconductanceO) (Vds = 1° V, Id = 10 mA, f = 1.0 kHz) U308 U309 U310 Common-Gate Output Conductance (Vds = 10 V, Dl = 10 mA, f = 1.0 kHz) Drain-Gate Capacitance (Vgs = -iov, vDS = iov, f = lomhz) Gate-Source Capac