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| Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company SOT-23 Formed SMD Package CMBT3903 CMBT3904 SILICON EPITAXIAL TRANSISTORS N-P-N transistors Marking CMBT3903 = 1Y CMBT3904 = 1A PACKAGE OUTLINE DETAILS ALL DIMENSIONS IN m m Pin configuration 1 = BASE 2 = EMITTER 3 = COLLECTOR 3 1 2 ABSOLUTE MAXIMUM RATINGS Collector-base voltage (open emitter) Collector-emitter voltage (open base) Emitter-base voltage (open collector) Collector current (DC) Total power dissipation up to Tamb = 25 C DC current gain CMBT3903 IC = 10 mA; VCE = 1 V CMBT3904 IC = 10 mA; VCE = 1 V Transition frequency at f = 35 MHz IC = 10 mA; VCE = 20 V VCB0 VCE0 VEB0 IC Ptot hFE hFE fT max. max. max. max. max. > < > < > 60 40 6 200 250 50 150 100 300 V V V mA mW 300 MHz Continental Device India Limited Data Sheet Page 1 of 3 CMBT3903 CMBT3904 RATINGS (at TA = 25C unless otherwise specified) Limiting values Collector-base voltage (open emitter) Collector-emitter voltage (open base) Emitter-base voltage (open collector) Collector current (d.c.) Total power dissipation up to Tamb = 25 C Storage temperature C Junction temperature THERMAL RESISTANCE Tj = P (Rth j-t + Rth t-s + Rth s-a) + Tamb Thermal resistance from junction to ambient CHARACTERISTICS Tamb = 25 C unless otherwise specified Collector-emitter breakdown voltage IC = 1 mA; lB = 0 Collector-base breakdown voltage IC = 10A; IE = 0 Emitter-base breakdown voltage IE = 10A; IC = 0 Collector cut-off current VCE = 30 V; VEB = 3 V Output capacitance at f = 1 MHz IE = 0; VCB = 5 V Input capacitance at f = 1 MHz IC = 0; VBE = 0,5 V Base current with reverse biased emitter junction VEB = 3 V; VCE = 30 V Saturation voltages IC = 10 mA; lB = 1 mA IC = 50 mA; 1B = 5 mA IC = 10 mA; lB = 1 mA IC = 50 mA; lB = 5 mA VCB0 VCE0 VEB0 IC Ptot Tstg Tj max. max. max. max. 60 40 6 200 V V V mA max. 250 mW -55 to +150 max. 150 C Rth j-a = 500 K/W V(BR)CEO V(BR)CBO V(BR)EBO ICEX Cc Ce min. min. min. max. max. max. 40 V 60 V 6V 50 nA 4 pF 8 pF IBEX max. 50 nA VCEsat VCEsat VBEsat VBEsat max. max. 0.2 V 0.3 V min. 0.65 V max. 0.85 V max. 0.95 V Continental Device India Limited Data Sheet Page 2 of 3 CMBT3903 CMBT3904 CMBT3903 CMBT3904 D.C. current gain * IC = 0,1 mA; VCE = 1 V IC = 1 mA; VCE = 1 V IC = 10 mA; VCE = 1 V IC = 50 mA; VCE = 1 V IC = 100 mA; VCE = 1 V Transition frequency at f = 100 MHz IC = 10 mA; VCE = 20 V Noise figure at RS = 1 k IC = 100 A; VCE = 5 V f = 10 Hz to 15,7 kHz Small Signal Current Gain VCE = 10V; IC = 1 mA; f = 1 KHz hFE hFE hFE hFE hFE fT > > > < > > 20 35 50 150 30 15 40 70 100 300 60 30 300 MHz min. 250 F max. 6 5 dB hfe min. 50 max. 200 100 400 Disclaimer The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to confirm that the Device(s) meet functionality parameters for your application. The information furnished on the CDIL Web Site/ CD are believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and CDIL will not be responsible for any damages resulting from such sale(s). CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice. CDIL is a registered Trademark of Continental Device India Limited C-120 Naraina Industrial Area, New Delhi 110 028, India. Telephone + 91-11-2579 6150, 5141 1112 Fax + 91-11-2579 5290, 5141 1119 email@cdil.com www.cdilsemi.com Continental Device India Limited Data Sheet Page 3 of 3 |
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