140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS2205 RF AND MICROWAVE TRANSISTORS AVIONICS APPLICATIONS Features • • • • • • • • • DESIGNED FOR HIGH POWER PULSED IFF, DME, TACAN APPLICATIONS 6.0 W (typ.) IFF 1030–1090 MHz 5.0 W (min.) DME 1025–1150 MHz 4.0 W (typ.) TACAN 960–1215 MHz GAIN 9 dB (typ.) VSWR ∞ :1 AT RATED CONDITIONS LOW THERMAL RESISTANCE EMITTER BALLASTED INPUT MATCHED COMMON-BASE CONFIGURATION DESCRIPTION: The MS2205 is a gold metallized, silicon NPN power transistor designed for pulsed applications with low duty cycles, such as IFF, DME, and TACAN. It can withstand infinite VSWR under rated conditions. The MS2205 is housed in the .250" input-matched stripline package, resulting in improved broadband performance and low thermal resistance. ABSOLUTE MAXIMUM RATINGS (T CASE = 25° 25° C) Symbol Parameter Value Unit VCBO Collector-Base Voltage 45 V VCES Collector-Emitter Voltage 45 V VEBO Emitter-Base Voltage 3.5 V Device Current* 1.0 A 21.9 W IC PDISS Total Power Dissipation* (TC = ° C) Tj Junction Temperature +200 °C T stg Storage Temperature -65 to +150 °C 8.0 ° C/W THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance* *Applies only to rated RF amplifier operation 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. MS2205 ELECTRICAL SPECIFICATIONS (T CASE = 25 ° C) STATIC Symbol Test Conditions Min. Value Typ. Max. Unit BVCBO IC = 1 mA IE = 0 45 --- --- V BVCEO IC= 5 mA IB = 0 45 --- --- V BVCES IC = 5 mA VBE = 0 45 --- --- V BVEBO IE = 1 mA IC =0 3.5 --- --- V ICES VCE = 28 V IE = 0 mA --- --- 1 mA hFE VCE = 5 V IC = 100 mA 10 --- 200 --- DYNAMIC Symbol POUT GP Note: Test Conditions f = 1025–1150 MHz f = 1025–1150 MHz PIN = .55W PIN = .55W Min. VCE = 28 V VCE = 28 V Value Typ. Max. 5 9.5 Pulse width = 10 µSec, Duty Cycle = 1% This device is suitable for use under other pulse widths/duty cycle conditions. Please contact the factory for specific applications assistance. 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. Unit W DB MS2205 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.