BF245C

n-channel JFETs designed for VHF/UHF Amplifiers Oscillators Mixers ABSOLUTE MAXIMUM RATINGS (25°C) Drain·Gate Voltage ............................. 30 V Drain-Source Voltage ........................... 30 V Reverse Gate-Source Voltage...................... 30 V Forward Gate Current ......................... 10 mA Continuous Device Dissipation at (or Below) 25°C Free Air Temperature (Note 1) ................................ 200 mW Storage Temperature Range ............ -55°C to +150°C Lead Temperature (1/16" from case for 10 seconds) ...............260°C ELECTRICAL CHARACTERISTICS (25°C) H Billcanix Performance Curves NH See Sedion 4 BENEFITS Wide Band High Yfs/Ciss Ratio Low Feedback Capacitance Crss = 0.85 pF Typical Selected IDSS and V GS Ranges TO·92 See Section 6 .~: INSULATED CASE INSENSITIVE TO LIGHT sD DOG GC SC Bottom View Characteristic -1 2 --;:- I-=- S !~ T 5A 1- T I~ I 1---2.. C 8 Ig 1- 10 BVGSS IGSS iOSS lOSS Gate-Source Breakdown Voltage Gate Reverse Current Saturation Drain Current Selected Into Following Groups INote 21 BF245A BF245B BF245C VGS Corresponding to lOSS groups BF245A BF245B BF245C VGSloff) Gate·Source Cutoff Voltage 11 gfs 1-0 12 V Crss I- N 11413 A M -1 g,s I-I 15 C CISS ""16 Coss Smail-Signal Common-Source Forward Transconductance Common-Source Reverse Transfer Capacitance Input Resistance Common·Source Input Capacitance Common-Source Output Capacitance Min Typ -30 2 20 6.0 12 -{).4 16 -3.2 -{)5 ...