CMBT3903 CDIL | Alldatasheet

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Continental Device India Limited Data Sheet Page 1 of 3 SILICON EPITAXIAL TRANSISTORS N–P–N transistors Marking CMBT3903 = 1Y CMBT3904 = 1A ABSOLUTE MAXIMUM RATINGS Collector–base voltage (open emitter) V CB0 max. 60 V Collector–emitter voltage (open base) V CE0 max. 40 V Emitter–base voltage (open collector) V EB0 max. 6 V Collector current (DC) I C max. 200 mA Total power dissipation up to T amb = 25 °C P tot max. 250 mW DC current gain CMBT3903 > 50 IC = 10 mA; V CE = 1 V h FE < 150 CMBT3904 > 100 IC = 10 mA; V CE = 1 V h FE < 300 Transition frequency at f = 35 MHz IC = 10 mA; V CE = 20 V f T > 300 MHz CMBT3903 CMBT3904 PACKAGE OUTLINE DETAILS ALL DIMENSIONS IN m m Pin configuration 1 = BASE 2 = EMITTER 3 = COLLECTOR SOT-23 Formed SMD Package Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company

Continental Device India Limited Data Sheet Page 2 of 3 RATINGS (at T A = 25°C unless otherwise specified) Limiting values Collector–base voltage (open emitter) V CB0 max. 60 V Collector–emitter voltage (open base) V CE0 max. 40 V Emitter–base voltage (open collector) V EB0 max. 6 V Collector current (d.c.) I C max. 200 mA Total power dissipation up to T amb = 25 °C P tot max. 250 mW Storage temperature T stg –55 to +150 Junction temperature T j max. 150 ° C THERMAL RESISTANCE T j = P (R th j–t + Rth t–s + Rth s–a) + Tamb Thermal resistance from junction to ambient R th j–a = 500 K/W CHARACTERISTICS T amb = 25 °C unless otherwise specified Collector–emitter breakdown voltage IC = 1 mA; l B = 0 V (BR)CEO min. 40 V Collector–base breakdown voltage IC = 10µA; IE = 0 V(BR)CBO min. 60 V Emitter–base breakdown voltage IE = 10µA; IC = 0 V(BR)EBO min. 6 V Collector cut–off current VCE = 30 V; V EB = 3 V I CEX max. 50 nA Output capacitance at f = 1 MHz IE = 0; V CB = 5 V C c max. 4 pF Input capacitance at f = 1 MHz IC = 0; V BE = 0,5 V C e max. 8 pF Base current with reverse biased emitter junction V EB = 3 V; V CE = 30 V I BEX max. 50 nA Saturation voltages IC = 10 mA; l B = 1 mA V CEsat max. 0.2 V IC = 50 mA; 1 B = 5 mA VCEsat max. 0.3 V IC = 10 mA; l B = 1 mA V BEsat min. 0.65 V max. 0.85 V IC = 50 mA; l B = 5 mA V BEsat max. 0.95 V CMBT3903 CMBT3904

Continental Device India Limited Data Sheet Page 3 of 3 CMBT3903 CMBT3904 D.C. current gain * IC = 0,1 mA; V CE = 1 V h FE >2 0 4 0 IC = 1 mA; V CE = 1 V h FE >3 5 7 0 IC = 10 mA; V CE = 1 V h FE > 50 100 < 150 300 IC = 50 mA; V CE = 1 V h FE >3 0 6 0 IC = 100 mA; V CE = 1 V h FE >1 5 3 0 Transition frequency at f = 100 MHz IC = 10 mA; V CE = 20 V fT min. 250 300 MHz Noise figure at RS = 1 kΩ IC = 100 µA; VCE = 5 V f = 10 Hz to 15,7 kHz F max. 6 5 dB Small Signal Current Gain VCE = 10V; I C = 1 mA; f = 1 KHz h fe min. 50 100 max. 200 400 CMBT3903 CMBT3904 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