W245A - Siliconix

W245A n-channel JFET

n-channel JFETs designed for • • • H Performance Curves NH See Section 4 • VHF/UHF Amplifiers • Oscillators • Mixers BENEFITS • Selected lOSS and VGS Ranges • Low Crss 0.75 pF Typical High Yts!Ciss Ratio •• High Dynamic Range Greater than 100 dB TO·l06 See Section 5 ABSOLUTE MAXIMUM RATINGS (25°C) Gate-Drain or Gate-Source Voltage .. 30 V.

Features

in Current (Note 1) W245A W245B W245C Gate-Source Voltage (Note 1) W245A W245B W245C Common-Source Forward Transconductance Common-Source Reverse Transfer Capacitance Common-Source Input Capacitance Output Capacitance Min -30 -0.5 2 2 6 12 -0.4 -1.6 -3.2 3 Typ Max Units Test Conditions -5
• nA VGS=-20V.VOS=0 V IG=-l ~A,VOS=O -8 V VOS - 15 V, 10 -lO~A 25 mA VOS=15V,VGS=0 6.5 mA 15 mA VOS=15V,VGS=0 25 mA -2.2 V -3.B V 10 = 200 ~A, VOG = 15 V -7.5 V 5.5 6.5 mmho VOS=15V,VGS=0,1=1 kHz 0.75 pF VOS=20V,VGS=-l V,I=l MHz 3.5 pF VOS-20V,VGS=-1 V,I=l MHz 1.6 pF VOS=2.