=7 = e an amp comdanv radar pulsed power transistor, 4w, loops pulse, 10% duty 1.2 - 1.4 ghz PH1214-4M features npn silicon microwave power transistor common base configuration broadband class c operation interdigitated geometry diffused emitter ballasting resistors gold metalization system internal input impedance matching hermetic metal/ceramic package absolute maximum ratings at 25c f _ .137* 919 ~ (3.~8s.25) .004=.001 i 1 (.10+.03) inches =.005' unless o-herw:se noted. tlerances are (m!ll,meters ~,13mm) electrical characteristics at 25c parameter collector-emitter breakdown voltage collector-emitter leakage current thermal resistance output power power gain symbol min max units test conditions bv,,, 65 - v i,=8 ma ices 1.0 ma vo=40 v r thuci 8.6 ?ciw v,,=28 v, p,,=800 mw, f=l.20,1.30, 1.40 ghz p out 4.0 - w v,,=28 v, p,,=800 mw, f=l.20,1.30,1.40 ghz g. 7.0 - db v,,=28 v, p,.,=800 mw, f=l.20,1.30, 1.40 ghz 1 collector efficiency i sic i 45 i - i % 1 v,,=28 v, p,,=800 mw, f=l.20,1.30, 1.40 ghz i input return loss load mismatch tolerance load mismatch stablility rl 6 - db v,,t28 v, p,,=800 mw, f=1.20,1.30,1.40 ghz vswr-t - 3:l - v,,=28 v, p,,=800 mw, fc1.20, 1.30,1.40 ghz vswr-s - 1.51 - v,,=28 v, p,,=800 mw, f=l.20,1.30,1.40 ghz broadband test fixture impedances f(ghz) z,,(q) z,,(q) 1.20 7.0 - j4.5 12.0 + j24 1.30 6.4 - j3.0 12.5+j21 5052 zif? zdf 50r t i 1.40 6.0 - jl.5 10.5 + j24 - - - test fixtlire output circk- - ? - i eirzuit 6 - - specifications subject to change without notice. 9-118 m/a-com, inc. noti america: tel. (800) 366-2266 n asia/pacific: tel. +81 (03) 3226-1671 n europe: tel. +44 (1344) 869 595 fax (800) 618-8883 fax +81 (03) 3226-1451 fax +44 (1344) 300 020
radar pulsed power transistor, 4w PH1214-4M v2.00 rf test fixture banana jack 2 places f i ground shim electrolytic capacitor 50 uf 50 v mallory tt50m5oa n!!!-! smaconnector mia-com 2052-56x-02 2 places heatsink, aluminum 73050255-03 chip capacitor ;oopl?nfce?stc looa 74250125-01 top view 2.000' ol 0 circuit dimensions specifications subject to change without notice. m/a-com. inc. 9-119 __-. , north america: tel. (800) 366-2266 s asia/pacific: tel. +81 (03) 3226-1671 n europe: tel. +44 (1344) 869 595 fax (800) 618-8883 fax +81 (03)3226-1451 fax +44(1344)300 020
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