140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS2215 RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS Features • • • • • • • REFRACTORY/GOLD METALLIZATION EMITTER SITE BALLASTED LOW THERMAL RESISTANCE INPUT/OUTPUT MATCHING OVERLAY GEOMETRY METAL/CERAMIC HERMETIC PACKAGE POUT = 150 W MIN. WITH 7.5 dB Gain DESCRIPTION: The MS2215 is designed for specialized avionics applications, including Mode-S, TCAS and JTIDS where power is provided under pulse formats utilizing short pulse widths and high burst or overall duty cycles. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°°C) Symbol PDISS IC VCC TJ TSTG Parameter Power Dissipation * (TC ≤ °C) Device Current * Collector - Supply Voltage * Junction Temperature (Pulsed RF Operation) Storage Temperature * Value Unit 300 16.5 35 250 - 65 to + 200 A V °C °C 0.57 ° C/W Thermal Data RTH(j-c) Junction-Case Thermal Resistance * * Applies only to rated RF amplifier operation MSC0921.PDF 9-23-98 MS2215 ELECTRICAL SPECIFICATIONS (Tcase (Tcase = 25° 25° C) STATIC Symbol BVCBO BVEBO BVCES ICES hFE Test Conditions IC = 60 mA IE = 10 mA IC = 100 mA VCE = 35 V VCE = 5V IE = 0 mA IC = 0 mA IC = 5 A Min. Value Typ. Max. Unit 55 3.5 55 ---20 65 ------------- ---------25 ---- V V V mA ---- Min. Value Typ. Max. Unit 150 45 7.5 ---------- ---------- W % dB DYNAMIC Symbol POUT VC GP Note: Test Conditions f = 960 - 1215 MHz f = 960 - 1215 MHz f = 960 - 1215 MHz PIN = 26.7 W PIN = 26.7 W PIN = 26.7 W VCC = 35 V VCC = 35 V VCC = 35 V Pulse format: 6.4 µ s on 6.6 µ s off, repeat for 3.3 ms, then off for 4.5125 ms. Duty Cycle: Burst 49.2%, Overall 20.8% MSC0921.PDF 9-23-98 MS2215 PACKAGE MECHANICAL DATA MSC0921.PDF 9-23-98