r.a.p.990305-behre ghz technology inc. reserves the right to make changes without further notice. ghz recommends that before the product(s) descri bed herein are written into specifications, or used in critical applications, that the performance characteristics be verified by contacting the factory. ghz technology inc. 3000 oakmead village drive, santa clara, ca 95051-0808 tel. 408 / 986-8031 fax 408 / 986-8120 ITC1000 1000 watt, 50v, pulsed avionics 1030 mhz general description the ITC1000 is a common base bipolar transistor. it is designed for pulsed interrogator systems in the frequency band of 1030 mhz. the device has gold thin-film metallization for proven high mttf. the transistor includes input returns for improved output rise time . low thermal resistance package reduces junction temperature which extends the life time of the product. case outline 55sw, style 1 common base absolute maximum ratings power dissipation device dissipation 1 @25 c (p d ) 3400 w thermal resistance 1 ( jc ).08 c/w voltage and current collector-base voltage 65v emitter-base voltage 3.5v collector current 1 80a temperatures storage temperature -40 to +150 c operating junction temperature 1 +200 c electrical characteristics @ 25 c symbol characteristics test conditions min typ max units bvebo 2 emitter-base breakdown(open) ie=50ma 3.5 v bvces collector-emitter breakdown(shorted) ic=30ma 65 v bvceo 2 collector-emitter breakdown (open) ic=30ma 30 v h fe 2 dc current gain ic=5a, vce=5v 20 45 80 functional characteristics @ 25 c g pb common base power gain v cc = 50v, f = 1030mhz, p out =1000w, pw=1 s, df=1% 8.0 8.5 db c collector efficiency v cc = 50v, f = 1030mhz, p out =1000w, pw=1 s, df=1% 35 45 % t r rise time v cc = 50v, f = 1030mhz, p out =1000w, pw=1 s, df=1% 50 80 ns vswr output load mismatch v cc = 50v, f = 1030mhz, p out =1000w, pw=1 s, df=1% 4:1 z in series input impedance (circuit source impedance @ test cond.) v cc = 50v, f = 1030mhz, p out =1000w, pw=1 s, df=1% 1.0-j2.0 ? z out series output impedance (circuit load impedance @ test cond.) v cc = 50v, f = 1030mhz, p out =1000w, pw=1 s, df=1% 0.6-j2.1 ? 1 at rated output power and pulse conditions 2 contains input returns and cannot be measured initial issue may 1999
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