140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 SD1444 RF & MICROWAVE TRANSISTORS 450-512MHz CLASS C MOBILE APPLICATIONS Features • • • • • 470 MHz 12.5 VOLTS POUT = 4.0 WATTS GP = 12.0 dB MINIMUM COMMON EMITTER 1. Emitter 2. Base 3. Collector DESCRIPTION: TO-39 The SD1444 is a 12.5V epitaxial silicon NPN planar transistor designed primarily for UHF communications. This device is packaged in a grounded emitter TO-39 package for increased power gain and optimum heat dissipation. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°° C) Symbol VCBO VCEO VEBO IC Ptot T STG TJ Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter – Base Voltage Collector Current Total Power Dissipation Storage Temperature Junction Temperature Value Unit 36.0 16.0 4.0 0.40 5.0 -65 + 200 +200 V V V A W °C °C 35.0 ° C/W THERMAL DATA RTH(J-C) Junction-case Thermal Resistance 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. SD1444 ELECTRICAL SPECIFICATIONS (Tcase = 25° 25° C) STATIC Symbol BVCES BVCEO BVEBO ICBO HFE Test Conditions IC = 50 mA IC = 50 mA IE = 1 mA VCB = 15 V VCE = 5 V VBE = 0 IB = 0 IC = 0 IE = 0 IC = 50 mA Min. Value Typ. Max. 36 16 4.0 --20 ----------- ------1.0 200 Min. Value Typ. Max. Unit V V V mA --- DYNAMIC Symbol Test Conditions Unit POUT f = 470 MHz VCE = 12.5 V 2.0 --- --- W GPE f = 470 MHz VCE = 12.5 V 8.0 --- --- dB Cob VCE = 15.0 V f = 1 MHz --- --- 15.0 pf IE = 0 IMPEDANCE DATA FREQ ZIN(Ω) ZCL(Ω) 470 MHz 2.9 + j 0.6 15.6 – j 10.2 POUT = 2W VCC = 12.5V 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. SD1444 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. SD1444 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.