140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS2231 RF AND MICROWAVE TRANSISTORS L-BAND APPLICATIONS Features • • • • • • • REFRACTORY/GOLD METALLIZATION EMITTER SITE BALLASTED LOW THERMAL RESISTANCE INPUT / OUTPUT MATCHING METAL/CERAMIC HERMETIC PACKAGE POUT = 100 W MIN. GP = 6.0 dB GAIN DESCRIPTION: The MS2231 is a high-power Class C transistor specifically designed for L-Band Radar pulsed driver applications. This device is capable of operation over a wide range of pulse widths, duty cycles, and termperatures and is capable of withstanding 3:1 output WSWR at rated RF conditions. Low RF thermal resistance and computerized automatic wire bonding techniques ensure high reliability and product consistency. The MS2231 is supplied in the grounded IMPAC hermetic metal/ceramic package with internal input/output matching structures. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C) Symbol PDISS IC VCC TJ T STG Parameter Value Unit 270 W 13.5 A Collector-Supply Voltage* 32 V Junction Temperature (Pulsed RF Operation) 250 °C – 65 to + 200 °C Power Dissipation* (TC ≤ 100°°C) Device Current* Storage Temperature Thermal Data RTH(j-c) Junction-Case Thermal Resistance* 0.55 ° C/W *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. MS2231 ELECTRICAL SPECIFICATIONS (Tcase = 25 ° C) STATIC Symbol Value Test Conditions Min. Typ. Max. Units BVCBO IC = 50 mA IE = 0 mA 65 V BVEBO IE = 10 mA IC = 0 mA 3.5 V BVCES IC = 100 mA 65 V ICES VBE = 0 V VCE = 32 V hFE VCE = 5 V IC = 5 A 20 mA 15 DYNAMIC Symbol Value Test Conditions Min. Typ. Max. Units POUT f = 1215 – 1400 MHz PIN = 25 W VCE = 28 V 100 W çC f = 1215 – 1400 MHz PIN = 25 W VCE = 28 V 50 % GP f = 1215 – 1400 MHz PIN = 25 W VCE = 28 V 6 dB Note: Pulse width = 100µSec Duty Cycle = 10% 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. MS2231 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.