Junction FETs* RF Amplifiers N-Channel CASE TYPE NO. TO-72 Re Yfs @ (mmho) f Re Yos @ (mho) f Ciss Crss NF V(BR)GSS TO-92 VGS(off) IDSS PIN OUT @ (pF) (dB) RG=1K (V) MAX MAX f(MHz) MIN MIN MAX MIN MAX -- 25 -- 8.0 2.0 20 DGS 4.0 400 30 -- 6.0 5.0 15 SDGC 1.0 4.0 400 35 2.0 6.0 5.0 15 SDGC 5.0 1.0 3.0 100 25 0.3 3.0 1.0 5.0 DSG 400 5.0 1.0 4.0 400 25 0.5 4.0 4.0 10 DSG 100 400 5.0 1.0 4.0 400 25 2.0 6.0 8.0 20 DSG 100 75 100 6.0 2.0 5.0 100 30 3.0 7.0 12 18 GSD 3.0 100 75 100 6.0 2.0 5.0 100 30 2.5 6.0 10 15 GSD TO-92 2N5951 3.0 100 75 100 6.0 2.0 5.0 100 30 2.0 5.0 7.0 13 GSD TO-92 2N5952 1.0 100 75 100 6.0 2.0 5.0 100 30 1.3 3.5 4.0 8.0 GSD TO-92 2N5953 1.0 100 50 100 6.0 2.0 5.0 100 30 0.8 3.0 2.5 5.0 GSD (MHz) MAX (pF) MIN (MHz) MAX TO-92 2N3819 1.6 100 -- -- 8.0 4.0 -- TO-72 2N4416 4.0 400 100 400 4.0 1.0 TO-72 2N4416A 4.0 400 100 400 4.0 TO-92 2N5484 2.5 100 75 100 TO-92 2N5485 3.0 400 100 TO-92 2N5486 3.5 400 TO-92 2N5949 3.0 TO-92 2N5950 (V) (mA) *Some JFET types available on special order only; please consult factory (16-April 2007) w w w. c e n t r a l s e m i . c o m