MS2228

MS2228 RF & MICROWAVE TRANSISTORS L-BAND RADAR APPLICATIONS Features • • • • • • 1090 MHz 50 VOLTS POUT = 75 WATTS GP = 9.2 dB MINMUM 10:1 VSWR CAPABILITY COMMON BASE CONFIGURATION DESCRIPTION: The MS2228 device is a high power Class C transistor specifically designed for L-Band Avionics transponder/interrogator pulsed output and driver applications. This device is capable of operation over a wide range of pulse widths, duty cycles, and is capable of withstanding 10:1 output VSWR at rated RF conditions. Internal input and output matching provide optimum performance and product consistency. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C) Symbol PDISS IC Vcc TJ TSTG Parameter Power Dissipation Device Current Collector-Supply Voltage Junction Temperature Storage Temperature Value 175 5.4 55 200 -65 to +200 Unit W A V °C °C Thermal Data RTH(J-C) Thermal Resistance Junction-case∗ 0.86 °C/W Revision A, October 2009 Microsemi reserves the right to change, without notice, the specifications and information contained herein. Visit our web site at www.microsemi.com or contact our factory direct. MS2228 ELECTRICAL SPECIFICATIONS (Tcase = 25°C) STATIC Symbol BVCBO BVEBO BVCER ICES HFE IC = 10 mA IE = 4 mA IC = 20 mA VCE = 50 V VCE = 5 V Test Conditions IE = 0 mA IC = 0 mA RBE = 10Ω IC = 1 A Min. 65 3.5 65 --10 Value Typ. ----------- Max. ------6 --- Unit V V V mA --- DYNAMIC Symbol POUT GP ηC Conditions: f = 1090 MHz f = 1090 MHz f = 1090 MHz Test Conditions PIN = 9W PIN = 9W PIN = 9W VCC = 50V VCC = 50V VCC = 50V Min. 75 9.2 48 Value Typ. ------- Max. ------- Unit W dB % Pulse Width = 32 µsec Duty Cycle = 2% Microsemi reserves the right to change, without notice, the specifications and information contained herein. Visit our web site at www.microsemi.com or contact our factory direct. MS2228 IMPEDANCE DATA FREQ 1030 MHz 1090 MHz PIN = 9.0W VCC = 50V ZIN(Ω) 7.0 + j3.0 11.0 + j1.5 ZCC(Ω) 12.5 - j4.5 13.0 - j3.0 TEST CIRCUIT Microsemi reserves the right to change, without notice, the specifications and information contained herein. Visit our web site at www.microsemi.com or contact our factory direct. MS2228 TYPICAL PERFORMANCE Microsemi reserves the right to change, without notice, the specifications and information contained herein. Visit our web site at www.microsemi.com or contact our factory direct. MS2228 PACKAGE MECHANICAL DATA Microsemi reserves the right to change, without notice, the specifications and information contained herein. Visit our web site at www.microsemi.com or contact our factory direct.