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| 140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS2421 RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS Features * * * * * * * * * * * DESIGNED FOR HIGH POWER PULSED IFF, DME, AND TACAN APPLICATIONS 350 W (typ.) IFF 1030 - 1090 MHz 300 W (min.) DME 1025 - 1150 MHz 290 W (typ.) TACAN 960 - 1215 MHz 960 - 1215 MHz GOLD METALLIZATION POUT = 300W MINIMUM GP = 6.3 dB MINIMUM INFINITE VSWR CAPABILITY @ RATED CONDITIONS EMITTER BALLASTED COMMON BASE DESCRIPTION: The MS2421 is a gold metallized silicon, NPN power transistor designed for applications requiring high peak power and low duty cycles such as IFF, DME, and TACAN. The MS2421 is designed with internal input/output matching resulting in improved broadband performance and low thermal resistance. ABSOLUTE MAXIMUM RATINGS (Tcase = 25 C) Symbol PDISS VCES VCBO VEBO TJ IC T STG Power Dissipation Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Junction Temperature Device Current Storage Temperature Parameter Value 875 65 65 3.5 200 22 -65 to +200 Unit W V V V C A C Thermal Data RTH(J-C) Junction-case Thermal Resistance 0.20 C/W 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. 140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS2421 ELECTRICAL SPECIFICATIONS (Tcase = 25 C) 25 STATIC Symbol BVCBO BVEBO ICES HFE IC = 10 mA IE = 5.0 mA VCE = 50 V VCE = 5 V IC= 500mA Test Conditions IE = 0 mA IC = 0 mA Value Min. 65 3.5 --10 Typ. --------- Max. ----25 200 Unit V V mA mA DYNAMIC Symbol POUT GP C Conditions Test Conditions f =1025 - 1150 MHz f =1025 - 1150 MHz f =1025 - 1150 MHz PIN = 70W PIN = 70W PIN = 70W VCE =50V VCE =50V VCE =50V Value Min. 300 6.3 35 Typ. ------- Max. ------- Unit W dB % Pulse Width = 10 s Duty Cycle = 1% IMPEDANCE DATA FREQ 960 MHz 1090 MHz 1215 MHz Pin = 70W ZIN() ) 2.6 + j6.0 7.4 + j4.4 4.3 + j1.1 Vce = 50V ZCL() ) 2.5 - j6.0 2.4 - j6.2 2.5 - j4.9 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. 140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS2421 TYPICAL PERFORMANCE IMPEDANCE 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. 140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS2421 TEST CIRCUIT 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. 140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MS2421 PACKAGE MECHANICAL DATA MECHANICAL 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. |
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