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140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS2285 RF & MICROWAVE TRANSISTORS AVIONICS APPLICATION Features * * * * * * * 175 W (MIN) POWER OUTPUT @1090 MHz 7.5 dB GAIN LOW THERMAL RESISTANCE BALLASTED GEOMETRY INPUT MATCHED VSWR 20:1 CAPABILITY @ RATED CONDITIONS COMMON BASE CONFIGURATION DESCRIPTION: THE MS2285 IS DESIGNED FOR 1030/1090 MHz IFF APPLICATIONS. THE MS2285 CAN BE OPERATED AT DUTY CYCLES UP TO 10% WITH MINIMAL DERATING OF POWER OUTPUT (140W TYPICAL). ABSOLUTE MAXIMUM RATINGS (Tcase = 25C) Symbol PDISS IC VCC TJ T STG Parameter Power Dissipation* Device Current * Collector Supply Voltage* Junction Temperature Storage Temperature Value 500 12.5 55 200 -65 to +150 Unit W A V C C * Operating Conditions Thermal Data RTH(J-C) Junction - Case Thermal Resistance 0.33 C/W MSC0928.PDF 10-09-98 MS2285 ELECTRICAL SPECIFICATIONS (Tcase = 25C) (Tcase 25 STATIC Symbol Bvebo Bvcbo Bvcer Ices HFE IE = 1 mA IC = 15 mA IC = 10 mA VCE = 50 mA VCE = 5.0 V Test Conditions Min. R=10 IC=1 A 3.5 65 ----20 Value Typ. ----------- Max. ------1 120 Unit V V V mA B DYNAMIC Symbol Pout Return Loss c GP Conditions f=1090 MHz f=1090 MHz f=1090 MHz f=1090 MHz Test Conditions Min. Pin=30W Pin=30W Pin=30W Pin=30W VCC=50V VCC=50V VCC=50V VCC=50V 175 10 35 7.5 Value Typ. --------- Max. --------- Unit W dB % dB Pulse width= 10sec, Duty Cycle= 1% MSC0928.PDF 10-09-98 MS2285 PACKAGE MECHANICAL DATA MSC0928.PDF 10-09-98 |
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