140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MSC1350M RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS Features • • • • • • 1090 MHz COMMON BASE GOLD METALLIZATION CLASS C OPERATION POUT = 350 W MIN. WITH 7.0 dB GAIN WITHSTANDS 20:1 VSWR UNDER FULL LOAD DESCRIPTION: THE MSC1350M IS A SILICON NPN BIPOLAR DEVICE SPECIFICALLY DESIGNED FOR IFF AVIONICS APPLICATIONS. GOLD METALLIZATION AND EMITTER BALLASTING ASSURE HIGH RELIABILITY UNDER CLASS A LINEAR AMPLIFIER OPERATION. THE DEVICE IS CAPABLE OF WITHSTANDING A 20:1 VSWR AT ALL PHASE ANGLES UNDER FULL LOAD CONDITIONS. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°° C) Symbol VCC IC PDISS TJ T STG Parameter Collector-Supply Voltage* Device Current* Power Dissipation* Junction Temperature Storage Temperature Value Unit 55 19.8 720 200 -65 to +200 V A W °C °C 0.2 ° C/W Thermal Data RTH(J-C) * Thermal Resistance Junction-case MSCXXXX.PDF 08-19-02 MSC1350M *Applies only to rated RF Amplifier Operation ELECTRICAL SPECIFICATIONS (Tcase (Tcase = 25° 25° C) STATIC Symbol BVCBO BVEBO BVCER ICES hFE Test Conditions IC = 10mA IE = 1mA IC = 25mA VCE = 50 V VCE = 5 V IE = 0mA IC = 0mA RBE = 10Ω Ω IC = 1A Min. Value Typ. Max. Unit 65 3.5 65 --15 ----------- ------25 120 V V V mA --- DYNAMIC Symbol Test Conditions Min. Value Typ. Max. Unit POUT f = 1090 MHz PIN = 70W VCC = 50V 350 360 --- W ηC f = 1090 MHz PIN = 70W VCC = 50V 40 44 --- GP Condition s f = 1090 MHz PIN = 70W VCC = 50V 7.0 7.1 --- % dB Pulse Width = 10uS Duty Cycle = 1% IMPEDANCE DATA FREQ ZIN (Ω Ω) ZCL (Ω Ω) 1025 MHz 5.0 + j5.0 7.0 - j2.5 1090 MHz 7.0 + j2.5 7.5 - j2.8 1150 MHz 3.6 + j2.5 6.8 - j2.7 VCC = 50V PIN = 70W MSCXXXX.PDF 08-19-02 MSC1350M PACKAGE PACKAGE MECHANICAL DATA MSCXXXX.PDF 08-19-02