2N4220 thru 2N4222 2N4220,A thru 2N4222,A CASE 20-03, STYLE 3 TO-72 (TO-206AF) JFET LOW-FREQUENCY, LOW NOISE N-CHANNEL DEPLETION MAXIMUM RATINGS Rating Drain-Source Voltage Drain-Gate Voltage Gate-Source Voltage Drain Current @Total Device Dissipation TA = 25°C Derate above 25°C Junction Temperature Range Storage Channel Temperature Range Symbol vDs vdg vgs id Pd Tj Tstg Value 30 30 -30 15 300 2 175 - 65 to + 200 Unit Vdc Vdc Vdc mAdc mW ., mW/°C °C °c ELECTRICAL CHARACTERISTICS (.
