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| 140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS1279 RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS Features * * * * * * * 170- 230 MHz 25 VOLTS POUT = 20 WATTS GP = 8.0 dB GAIN MINIMUM GOLD METALLIZATION INTERNAL INPUT MATCHING COMMON EMITTER CONFIGURATION DESCRIPTION: The MS1279 is a gold metallized epitaxial silicon NPN planar transistor using diffused emitter ballast resistors for high linearity Class AB operation in VHF and Band III television transmitters and transposers. ABSOLUTE MAXIMUM RATINGS (Tcase = 25 C) Symbol VCEO VCES VEBO IC PDISS TJ T STG Parameter Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature Value 35 60 4.0 8.0 140 +200 -65 to +150 Unit V V V A W C C Thermal Data RTH(J-C) Thermal Resistance Junction-case 1.5 C/W 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. MS1279 ELECTRICAL SPECIFICATIONS (Tcase = 25 C) 25 Symbol BVCBO BVCER BVCEO BVEBO ICES HFE IC = 50mA IC = 50mA IC = 50mA IE = 10mA VCE = 50V VCE = 5V STATIC Test Conditions IE = 0mA RBE = 10 IB = 0mA IC = 0mA IE = 0mA IC = 1A Value Min. 65 60 35 4.0 --20 Typ. ------------- Max. --------5 120 Unit V V V V mA --- DYNAMIC Symbol POUT GP IMD3 COB f = 225 MHz f = 225 MHz POUT = 14W f =1 MHz Test Conditions VCE = 25 W VCE = 25 W VCE = 25 W VCB = 30 V IC = 2.5 mA IC = 2.5 mA IC = 2.5 mA Value Min. 20 8.0 ----- Typ. -----55 --- Max. ------85 Unit W dB dBc pF Note: * dB compression IMPEDANCE DATA FREQ 150 MHz 250 MHz VCE = 28V IC = 2.5A POUT = 20W ZIN() ) 1.0 + j1.0 1.0 + j2.0 ZCL() ) 9.0 + j5.0 6.0 + j6.0 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. MS1279 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. MS1279 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. |
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