140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS1277 RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS Features • • • • • • • 170 - 230 MHz 28 VOLTS POUT = 14 WATTS GP = 14 dB GAIN MINIMUM GOLD METALLIZATION INTERNAL INPUT MATCHING COMMON EMITTER CONFIGURATION DESCRIPTION: The MS1277 is a gold metallized epitaxial silicon NPN planar transistor using diffused emitter ballast resistors for high linearity Class A operation in VHF and Band III television transmitters and transposers. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°° C) Symbol VCBO VCEO VEBO IC PDISS TJ T STG Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature Value Unit 60 35 4.0 10 140 +200 -65 to +150 V V V A W °C °C 1.5 ° C/W Thermal Data RTH(J-C) Thermal Resistance Junction-case Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct. MS1277 ELECTRICAL SPECIFICATIONS (Tcase = 25° 25° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCER IC = 50 mA RBE =10 Ω 60 --- --- V BVCEO IC = 50 mA IB = 0 mA 35 --- --- V BVEBO IE = 10 mA IC = 0 mA 4.0 --- --- V ICES VCE = 50 V IE = 0 mA --- --- 5 mA HFE VCE = 5 V 10 --- 100 --- IC = 1 A DYNAMIC Symbol Test Conditions Value Min. Typ. Max. Unit POUT f = 225 MHz VCE = 28 W IC = 2.5 A 14 --- --- W GP f = 225 MHz VCE = 28 W IC = 2.5 A 14 --- --- dB IMD f = 225 MHz VCE = 28 W IC = 2.5 A --- --- -55 dBc COB f = 1 MHz VCB = 28 V --- --- 80 pf Note: * dB compression Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct. MS1277 TYPICAL PERFORMANCE Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct. MS1277 PACKAGE MECHANICAL DATA Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.