2729-125 125 watts, 36 volts, 100s, 10% radar 2700-2900 mhz general description the 2729-125 is an internally matched, common base bipolar transistor capable of providing 125 watts of pulsed rf output power at 100s pulse width, 10% duty factor across the 2700 to 2900 mhz band. the transistor prematch and test fixture has been op timized through the use of pulsed automated load pull. this hermetically solder-sealed transistor is specifically designed for s-band radar applications. it utilizes gold metallization and emitter ballasting to provide high reliability and supreme ruggedness. case outline 55ks-1 common base absolute maximum ratings maximum power dissipation device dissipation @ 25 c 1 350 w maximum voltage and current collector to base voltage (bv ces ) 65 v emitter to base voltage (bv ebo ) 3.0 v collector current (i c ) 15 a maximum temperatures storage temperature -65 to +200 c operating junction temperature +200 c electrical characteristics @ 25 c symbol characteristics test conditions min typ max units p out power output f=2700-2900 mhz 125 w p in power input v cc = 36 volts 15.7 w p g power gain pulse width = 100 s 9.0 9.5 db c collector efficiency duty factor = 10% 45 55 % vswr load mismatch tolerance 1 f = 2900 mhz, p o = 125w 2:1 functional characteristics @ 25 c bv ebo emitter to base breakdown ie = 30 ma 3.0 v bv ces collector to emitter breakdown ic = 120 ma 56 65 v h fe dc C current gain vce = 5v, ic = 600 ma 18 50 jc 1 thermal resistance 0.5 c/w note: 1. at rated output power and pulse conditions issue april 2003 advanced power technology reserves the right to change, without notice, the specifications an d information contained herein. visit our web site at www.advancedpower.com or contact our factory direct. downloaded from: http:///
2729-125 vcc = 36 volts, pulse width = 100 s, duty = 10% g2747-2, unit 7, tf040803p2 gain vs. power input -dbm 36 volts, 100 s, 10% 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 36.0 37.0 38.0 39.0 40.0 41.0 42.0 power input (dbm) power gain (db) 2.7 2.8 2.9 power output vs. power in (watts) 36volts, 100 s, 10% 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 110.0 120.0 130.0 140.0 150.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 pin (w) pout (w) 2.7 2.8 2.9 expected pout gain vs. power input -dbm 36 volts, 100 s, 10% 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 36.0 37.0 38.0 39.0 40.0 41.0 42.0 power input (dbm) power gain (db) 2.7 2.8 2.9 efficiency (%) vs power input (w) 36 volts, 100 s , 1 0 % 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 pin (w) eff(%) 2.7 2.8 2.9 advanced power technology reserves the right to change, without notice, the specifications an d information contained herein. visit our web site at www.advancedpower.com or contact our factory direct. downloaded from: http:///
2729-125 advanced power technology reserves the right to change, without notice, the specifications an d information contained herein. visit our web site at www.advancedpower.com or contact our factory direct. downloaded from: http:///
advanced power technology reserves the right to change, without notice, the specifications an d information contained herein. visit our web site at www.advancedpower.com or contact our factory direct. 2729-125 downloaded from: http:///
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