WW459 NJSEMI | Alldatasheet
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, L/ nc. 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. TELEPHONE: (973) 376-2922 (212) 227-6005 FAX: (973) 376-8960 WW459 N-Channel Silicon JFET Transistor AF Amplifier/Chopper/Switch Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Drain-Source Voltage, VDS • 50V Drain-Gate Voltage, VDG 50V Gate-Source Voltage, VGS -50V Drain Current, ID 10mA Total Device Dissipation (TA = +25°C), PD SOOmW Derate Above 25°C 2mW/°C Operating Junction Temperature, Tj +175°C Storage Temperature Range, Tstg -55° to +200°C Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit OFF Characteristics Gate-Source Breakdown Voltage Gate Reverse Current Gate-Source Cutoff Voltage Gate-Source Voltage V(BR)GSS 'GSS VGS(off) VGS !G = -1nA, VDS = 0 VGS = -30V, VDS = 0 VGS = -30V, VDS = 0, TA = +150°C ID = O.SnA, VDS = 15V !D = 200nA, VDS = 15V -50 -0.1 -100 V nA nA V V ON Characteristics Zero-Gate-Voltage Drain Current loss | VDS = 15V, VGS = 0, Note 1 mA Small-Signal Characteristics Forward Transfer Admittance Output Admittance Input Capacitance Reverse Transfer Capacitance lYfsl IVosI ciss Crss VDs = 15V,VGs = 0,f=1kHz, Motel VDS = 15V- VGS = 0, f = 100MHz VDS = 15V, VGS = 0,f= 1kHz, Note 1 VDS = 15V,VGS = 0,f=1MHz VDs= 15V, VGS = 0, f=1MHz 3000 3000 6500 jimho urn ho (j.mho PF PF Note 1. Pulse Test: Pulse Width < 100ms, Duty Cycle < 10%. NJ Semi-Conductors reserves the right lo change test conditions, parameter limits and package dimensions without notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going to press. However, N.I Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use. N,l Semi-Conductors encourages customers to verify that datasheets are current before placing orders. Quality Semi-Conductors
Electrical Characteristics (Cont'd): (TA = +25°C unless otherwise specified) Parameter Symbol Test Conditions 1 Min Typ Max Unit Functional Characteristics Noise Figure Equivalent Short-Circuit Input Noise Voltage NF en VDS=15V,VGS = 0, RG=1Mii, f=10Hz, BW = 5Hz VDS= 15V, VGS = 0, f= 10Hz, BW = 5Hz 200 dB nV/Hz1'2 .190 (4.82) '.220 (5.58) Dia -.185(4.7)Dia .030 (.762) .500 (12.7) Min .018 (0.45) Dia Source Case .040(102)