MS1278 RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS Features • • • • • • 170 - 230 MHz 28 VOLTS POUT = 100 WATTS GP = 11.0 dB GAIN MINIMUM GOLD METALLIZATION COMMON EMITTER CONFIGURATION DESCRIPTION: The MS1278 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 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 65 33 3.5 16 150 +200 -65 to +150 V V V A W °C °C 1.2 ° C/W Thermal Data RTH(J-C) Thermal Resistance Junction-case MS1278.PDF 5-28-03 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. MS1278 ELECTRICAL SPECIFICATIONS (Tcase (Tcase = 25° 25° C) STATIC Symbol BVCBO BVCER BVCEO BVEBO HFE Test Conditions IC = 50mA IC = 50mA IC = 50mA IE = 5mA VCE = 5V IE = 0mA RBE = 15Ω Ω IB = 0mA IC = 0mA IC = 500mA Min. Value Typ. Max. Unit 65 60 33 3.5 20 ----------- --------150 V V V V --- Min. Value Typ. Max. Unit DYNAMIC Symbol Test Conditions POUT f = 225 MHz VCE = 28 W IC = 2 x 100 mA 100 --- --- W GP f = 225 MHz VCE = 28 W IC = 2 x 100 mA 11 --- --- dB ηC f = 225 MHz VCE = 28 W IC = 2 x 100 mA 70 --- --- % COB f = 1 MHz VCB = 28 V --- --- 75 pf Note: * dB compression IMPEDANCE DATA FREQ ZIN(Ω) ZCL(Ω) 170 MHz 1.3 + j0.6 9.5 - j10.0 200 MHz 1.0 + j1.0 9.0 - j8.0 230 MHz 0.9 + j1.8 6.3 - j6.5 POUT = 100W VCE = 28V ICQ = 2 x 100mA MS1278.PDF 5-28-03 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. MS1278 TYPICAL PERFORMANCE MS1278.PDF 5-28-03 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. MS1278 PACKAGE MECHANICAL DATA MS1278.PDF 5-28-03 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.