MS1278

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) A BSOLUTE 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 65 33 3.5 16 150 +200 -65 to +150 Unit V V V A W °C °C Thermal Data Thermal RTH(J-C) Thermal Resistance Junction-case 1.2 ° C/W 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 = 25 ° C) (Tcase Symbol BVCBO BVCER BVCEO BVEBO HFE IC = 50mA IC = 50mA IC = 50mA IE = 5mA VCE = 5V STATIC Test Conditions Min. IE = 0mA RBE = 15Ω IB = 0mA IC = 0mA IC = 500mA 65 60 33 3.5 20 Value Typ. ----------- Max. --------150 Unit V V V V --- DYNAMIC Symbol POUT GP ηC COB f = 225 MHz f = 225 MHz f = 225 MHz f = 1 MHz Test Conditions Min. VCE = 28 W VCE = 28 W VCE = 28 W VCB = 28 V IC = 2 x 100 mA IC = 2 x 100 mA IC = 2 x 100 mA 100 11 70 --- Value Typ. --------- Max. ------75 Unit W dB % pf Note: * dB compression IMPEDANCE DATA IMPEDANCE FREQ 170 MHz 200 MHz 230 MHz POUT = 100W VCE = 28V ICQ = 2 x 100mA ZIN(Ω) 1.3 + j0.6 1.0 + j1.0 0.9 + j1.8 ZCL(Ω) 9.5 - j10.0 9.0 - j8.0 6.3 - j6.5 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 T YPICAL 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 PACKAGE 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.