r.a.041400 ghz technology inc. reserves the right to make changes without further notice. to verify the current version please check our web site at www.ghz.com or contact our factory direct. ghz technology inc. 3000 oakmead village drive, santa clara, ca 95051-0808 tel. 408 / 986-8031 fax 408 / 986-8120 2224-12L 12 watts, 22 volts, class c microwave 2200 - 2400 mhz general description the 2224-12L is a common base transistor capable of providing 12 watts class c, rf output power over the band 2200-2400 mhz, the transistor includes double input and output prematching for full broadband capability. gold metalization and diffused ballasting are used to provide high reliability and supreme ruggedness. case outline 55aw style 1 common base absolute maximum ratings maximum power dissipation @ 25 c 44 watts maximum voltage and current collector to emitter voltage (bv ces ) 45 v emitter to base voltage (bv ebo ) 3 vcollector current (i c ) 3.0 amps maximum temperatures storage temperature -40 to +200 c operating junction temperature +200 c electrical characteristics @ 25 c symbol characteristics test conditions min typ max units p out power out 12 w p in power input 2.25 w p g power gain 7.5 db c collector efficiency 42 % vswr load mismatch tolerance f = 2200-2400 mhz v cc = 22 volts pout = 12 watts pk 9:1 functional characteristics @ 25 c bv ces collector to base breakdown 45 v bv ebo emitter to base breakdown 3.0 v h fe dc ? current gain 15 100 c ob output capacitance* jc thermal resistance ic = 50 ma ie = 10 ma vce = 5v, ic = 1a vcb = 28v, f = 1mhz tc = 25 o c 4.0 c/w *not measureable due to internal prematch network
typical performance 2224-12L august 1996
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