INTERSIL 2N5397, 2N5398 N-Channel JFET FEATURES @ G_. = 10 dB Typical (Common Gate) at 450 MHz ps PIN CHIP NF =3.5 4B Typical at 460 MHz CONFIGURATION TOPOGRAPHY Cros = 1 pF Typical 10.72 5011 r- ue NOTE SUBSTRATE I5 GATE ABSOLUTE MAXIMUM RATINGS , r | ws, om @ 25C (unless otherwise noted) ave a on Maximum Temperatures i Storage Temperature -65C to +200C \,, 0035 , ootas Operating Junction Temperature +200C on eees Lead Temperature (Soldering, 6 c \ 10 sec time limit) 300C Maximum Power Dissipation Device Dissipation @ Free Air Temperature 300 mW Linear Derating 1.7 mw/c ORDERING INFORMATION Maximum Voltages & Current Ves Gate to Source Voltage -25V TO-72 WAFER DICE VEp Gate to Drain Voltage -25V 2N5397 2N5397/W__|_ 2N5397/D Ig Gate Current 10 mA 2N5398 2N5398/W | 2N5398/D ELECTRICAL CHARACTERISTICS (25C unless otherwise noted) 2N5397 2N5398 . . % PARAMETER MIN MAX MIN MAX UNIT TEST CONDITIONS -0.1 -0.1 | nA _ . IGss Gate Reverse Current 01 "0 aA Ves =-15V, Vos =0 see BVGss _ Gate-Source Breakdown Voltage -25 -25 Vv Vos=0.Ig=-1HA VGSloft) _Gate-Source Cutoff Voltage -1.0 -6.0 | -1.0 -6.0 Vos = 10V, Ip = 1nA ipss Saturation Drain Current 10 30 5 40. | mA Vos = 10 V, Vos = 0 | VGSif) Gate-Source Forward Voltage 1 1 v Vps=9. 1g =1mA of Common-Source Forward 6000 10,000 Vos = 10V, Ip = 10 mA s Transconductance (Note 1} 5500 10,000 umho Vos ~ 10 V, Vgg = 0 f= kHz Common-Source Output 200 Vos = 10V, 1p = 10mA - Soss Conductance 400 Vos = 10 V. Vgg = 0 c Common-Source Reverse Transfer 1.2 : Vps = 10V, 1p = 10mA 18S : . = = Capacitance 1.3 pF Vos=10V.VGs=90 a ne Cj Common-Source Input Capacitance 5.0 VG = 10V, Ip = 10 mA iss p! IP: 55 Vos = 10 V, Vas =0 - Common-Source Input ~ 2000 VpG=10V,Ip=10mA Biss Conductance 3000 VpG = 10 V, Ves =0 Common-Source Output 400 . mh VpoG = 10 V. Ip = 19 mA Soss Conductance 500 |#" | vig = 10 V, Vgg = 0 Common-Source Forward 500 9000 VpG = 10 V, Ip = 10 mA f = 450 MHz Sts Transconductance (Note 1) 5000 10,000 Vos = 10 V, Vgg=0 Common-Source Power Gain Gps (neutralized) 15 . Common-Source, Spot Noise dB VDG = 10 V, ID = 10 mA NF . : 3.5 Figure (neutratized) Note 1: Pulse test duration = 2ms 1-79