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| Fax-on-Demand: 86-22-24207687 / 25-471-1126 Tel-on-Demand: 86-22-24207688 / 25-471-1136 Before ordering check with factory for most current data 672-1175M RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS Features * * * * * * 1025 - 1150 MHz 50 VOLTS INTERNAL INPUT/OUTPUT MATCHING POUT = 175 WATTS GP = 7.7 dB MINIMUM COMMON BASE CONFIGURATION DESCRIPTION: The 672-1175M is a NPN bipolar transistor specifically designed for high peak pulse power applications such as DME/TACAN. This device is capable of withstanding a minimum 20:1 load VSWR at any phase angle under full rated conditions. Internal impedance matching provides consistent broadband performance. ABSOLUTE MAXIMUM RATINGS (Tcase = 25 C) Symbol PDISS IC VCC TJ T STG Power Dissipation Device Current Collector-Supply Voltage* Junction Temperature Storage Temperature Parameter 400 12 55 200 -65 to +200 Value Unit W A V C C Thermal Data RTH(J-C) Thermal Resistance Junction-case 0.3 C/W Fax-on-Demand: 86-22-24207687 / 25-471-1126 Tel-on-Demand: 86-22-24207688 / 25-471-1136 Before ordering check with factory for most current data 672-1175M RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS ELECTRICAL SPECIFICATIONS (Tcase = 25 C) STATIC Symbol BVCBO BVEBO BVCER ICES HFE IC = 10 mA IE = 1 mA IC = 15 mA VCE = 50 V VCE = 5 V Test Conditions Min. IE = 0 mA IC = 0 mA RBE = 10 IC = 1 A 65 3.5 65 --15 Value Typ. ----------- Max. ------12.5 120 Unit V V V mA --- DYNAMIC Symbol POUT C GP Condition s Test Conditions Min. f = 1025 - 1150 MHz f = 1025 - 1150 MHz f = 1025 - 1150 MHz Pulse Width = 10uS PIN = 30 W PIN = 30 W PIN = 30 W Duty Cycle = 1% VCC = 50 V VCC = 50 V VCC = 50 V 175 40 7.7 Value Typ. ------- Max. ------- Unit W % dB IMPEDANCE DATA FREQ 1025 MHz 1090 MHz 1150 MHz VCC = 50V PIN = 30W ZIN ( ) 2.3 + j5.1 2.0 + j4.5 2.2 + j3.3 ZCL ( ) 2.4 - j4.2 2.0 - j3.5 2.5 - j2.5 Fax-on-Demand: 86-22-24207687 / 25-471-1126 Tel-on-Demand: 86-22-24207688 / 25-471-1136 Before ordering check with factory for most current data 672-1175M RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS PACKAGE MECHANICAL DATA |
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