., o ne. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 J300 n-channel jfets designed for . . . ? vhf/uhf amplifiers ? oscillators ? mixers performance curves nzf benefits ? high power gain 20-23 db typical at 100 mhz, common-source 17.5-20.5 db typical at 100 mhz, common-gate ? low noise figure 1.3 db typical at 100mhz ? high dynamic range greater than 100 db to-92 sm section 7 absolute maximum ratings (25c) gate-drain or gate-source voltage -25 v gate current 10 ma total device dissipation at 25c ambient (derate 3.27 mw/c) 360 mw operating temperature range ?55 to 135c storage temperature range ?55 to 150c lead temperature range d/16" from case for 10 seconds) 300c electrical characteristics (25c unless otherwise specified) j go?^?| is 1 2 3 4 5 6 7 8 9 t a t 1 d n a m 1 c characteristic bvrjss gate-source breakdown voltage vqs(off) gate-source cutoff voltage (note 1) 'oss saturation drain current (note 1, 2) common-source forward transconductance 9fs (motel) gos common-source output conductance common-source reverse transfer capacitance c|ss common-source input capacitance mm -25 -1.6 4 4500 max -0.5 -0.1 -7.0 45 9000 200 1.7 5.5 unit na ka ma /jmno pf test conditions vbb- 1dv.vus-0 ta=125oc ig = -i pa. vds = o vds= iov, id = 1 na vds = 10 v, vgs = o vds= 10v, id = 5ma, f = 1 khz vog = 10 v, id = s ma, f = i mhz nj semi-conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by n.i semi-conductors is believed to be both accurate and reliable at the time of going to press. however, nj semi-conductors assumes no responsibility tor any errors or omissions discovered in its use. nj semi-conductors encourages customers to verify that datasheets are current before placing orders. quality semi-conductors
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