2N4220 ~ 2N4222 N-Channel JFET General Purpose Amplifier/Switch cq CORPORATION 2N4220 2N4222 FEATURES Crss<2p e Moderately High Forward Transconductance F PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS (Ta = 25C unless otherwise noted) Gate-Source or Gate-Drain Voltage Gate Current 260. eee 10mA forage Temperature Range ............. 65C to +200C Operating Temperature Range ........... 55C to 175C Lead Temperature (Soldering, 10sec) ............. +300C Power Dissipation Derate above 25C oo... ee 2.0mWw/Pc NOTE: Stresses above those listed under Absolute Maximum Ratings" may cause permanent damage to the device. These are TO-72 stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ORDERING INFORMATION Part Package Temperature Range G c 5 5 D 2N4220 Hermetic TO-72 -55C to +1 75C 5010 X2N4220 Sorted Chips in Carriers - 2N4221 Hermetic TO-72 X2N4221 Sorted Chios in Carriers 2N4222 rermetic TO-72 K2N4222 Sorted Chips in Carriers ELECTRICAL CHARACTERISTICS (Ta = 25C unless otherwise specified) 2N4220 2N4221 2N4222 SYMBOL PARAMETER UNITS TEST CONDITIONS MIN | MAX | MIN | MAX | MIN | MAX -0.4 0.4 -0.4 nA {Vas = -15V, Vos = 0 lass Gate Reverse Current 0.1 0.4 o1 | pA [Ta = 150C BVass Gate-Source Breakdown Voltage -30 +30 -30 y Ig =-10uA, Vos = 0 Vestoit) Gate-Source Cutoff Voltage -4 6 8 Vos = 15V, Ip = 0.1nA Ip = SOLA (2N4220) Ves Gate-Source Voltage 0.5 | -2.5 -1 -5 -2 6 V {Vos = 15V fp = 200A (2N4221) Ip = 500A (2N4222} loss Saturation Drain Current (Note 1) 0.5 3 2 6 5 15 mA |Vos = 15V, Vas = 0 Common-Source Forward : \ Gts Transconductance (Note 1) 1C00 | 4000 | 2000 | 5000 | 2500 | 6000 f= 1kHz Common-Source Forward . [Lyte Transadmittance (Note 2) 750 750 750 HS f= 1O0MHe Common-Source Output 4k . Jos Conductance (Note 1) 10 20 40 Vos = 15V, Vas =O |f= 1kHz Common-Source Input Ciss Capacitance (Note 2) 6 6 6 pF f= {MHz G Common-Source Reverse Transfer > 2 9 18 Capacitance (Note 2) NOTES: 1. Pulse test duration 2ms 2. For design reference only, not 100% tested.