140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS1451 RF & MICROWAVE TRANSISTORS 800-960 MHz BASE STATION APPLICATIONS Features • • • • • • 800-960 MHz 24 VOLTS CLASS AB LINEAR OPERATION POUT = 15 WATTS GP = 8.0 dB MINIMUM COMMON EMITTER CONFIGURATION DESCRIPTION: The MS1451 is a gold metallized silicon NPN planar transistor designed for high linearity Class AB operation in cellular base station applications. The MS1451 is designed as a medium power output device or as the driver for MS1452. Diffused emitter ballast resistors provide thermal stability and reliability under Class AB linear operation. ABSOLUTE ABSOLUTE MAXIMUM RATINGS (Tcase = 25°° C) Symbol VCBO VCEO VCES VEBO PDISS IC TJ T STG Parameter Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Power Dissipation Device Current Junction Temperature Storage Temperature Value Unit 48 30 45 3.5 29 2.5 +200 -65 to +150 V V V V W A °C °C 6.0 ° 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. MS1451 ELECTRICAL SPECIFICATIONS (Tcase = 25° 25° C) STATIC Symbol BVcbo BVceo BVebo Icbo HFE Test Conditions IC = 50 mA IC = 20 mA IE = 5 mA VCB = 24 V VCE = 10 V IE = 0 mA IB =0 mA IC = 0 mA IE = 0 mA IC = 100mA Min. Value Typ. Max. 48 25 3.5 --20 ----------- ------1.0 100 Min. Value Typ. Max. Unit V V V mA --- DYNAMIC Symbol Test Conditions Unit POUT f = 960 MHz PIN = 2.4W VCC = 24V 15 --- --- GP f = 960 MHz PIN = 2.4W VCC = 24V 8 --- --- W dB ηC f = 960 MHz PIN = 2.4 W 45 --- --- % --- --- 24 pf Cob Conditions: VCC = 24V f = 1 MHz VCB = 24V VCC = 24 V ICQ = 75 mA IMPEDANCE DATA FREQ ZIN(Ω) ZCL(Ω) 900 MHz 1.3 + j1.98 4.0 + j5.5 930 MHz 1.42 + j2.3 3.18 + j5.0 960 MHz 1.45 + j2.62 2.96 + j4.07 POUT = 15W VCE = 24V ICQ = 75mA 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. MS1451 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.