= sc= =z z = an amp company radar pulsed power transistor, 25w, 300~s pulse, 10% duty 1.2 - 1.4 ghz phi 214-25l features l npn silicon microwave power transistor l common base configuration l broadband class c operation l high efficiency interdigitated geometry l diffused emitter ballasting resistors l gold metalization system l internal input impedance matching l hermetic metal/ceramic package absolute maximum ratings at 25c .3751.011 parameter symbol rating units (9.33t.2)) collector-emitter voltage v es 70 v 1 / emitter-base voltage collector current (peak) total power dissipation junctiontemperature storagetemperature v em 3.0 v ic 1.6 a p tot 40 w tj 200 ?c t st0 -65 to +200 ?c inches ?.oos? unless otherwise noted. tolerances are cmillimeters =,,3mm) v2.00 electrical characteristics at 25c parameter collector-emitter breakdown voltage collector-emitter leakage current thermal resistance input power power gain collector efficiency input return loss load mismatch tolerance load mismatch stablility symbol min max units lest conditions ?vcss 7. - v i,=25 ma ices 3.0 ma v,,=40 v r -w(x) 3.6 ?cnv v,,=28 v, po,,=25 w, f=l.20,1.30,1.40 ghz pin - 2.8 w v,,=28 v, po,,=25 w, fzl.20, 1.30, 1.40 ghz gp 9.5 - db v,,=28 v, po,,.=25 w, f=1.20,1.30,1.40 ghz ?lc 50 - % v,,=28 v, po,,=25 w, f=1.20, 1.30,1.40 ghz rl 6 - db v,,=28 v, po,=25 w, f=l.20, 1.30, 1.40 ghz vswr-t - 3:l - v,,=28 v, po,,=25 w, f=l.20,1.30, 1.40 ghz vswr-s - 1.5:1 - v,,=28 v, po,=25 w, f=1.20, 1.30,1.40 ghz broadband test fixture imtxdances f(ghz) z,,(n) z,,(q) 1.20 2.1 - j4.5 3.7+jo.9 1.30 i- 2.1 - j3.9 i 3.6+jo.4 1 1.40 2.2 - j3.4 3.0 + j0.2 $teqy--y$ - - - specifications subject to change without notice. 9-126 north america: tel. (800) 366-2266 s asia/pacific: tel. ~81 (03) 3226-1671 fax (800) 618-8883 fax +81 (03) 3226-1451 m/a-com, inc. n europe: tel. +44 (1344) 869 595 fax +44 (1344) 300 020
radar pulsed power transistor, 25w PH1214-25L v2.00 rf test fixture in&t 50 ohm output 50 ohms artwork dimensions in mils i-arts lis-i- cl c2 100 pf atc size a c3 50 uf 50 volts ql ph1214-25m board type: rogers 6010.5 ,025" thick, er = lo,5 specifications subject to change without notice. m/a-com, inc. north america: tel. (800) 366-2266 m asia/pacific: tel. +81 (03) 3226-1671 fax (800) 618-8883 fax +81 (03) 3226-1451 9-127 n europe: tel. +44 (1344) 869 595 fax +44 (1344) 300 020
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