BF457 CDIL

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NPN PLASTIC POWER TRANSISTORS BF457, 458, 459 TO126 Plastic Package Video Output Stages of TV Sets , for AF Output Stages with a High Operating Voltage and as Driver Transistors in Horizontal Deflection Circuit Aplications. ABSOLUTE MAXIMUM RATINGS (Ta=25ºC unless specified otherwise) DESCRIPTION SYMBOL 457 458 459 UNITS Collector Base Voltage(open emitter) VCBO >160 >250 >300 V Collector Emitter Voltage (open base) VCEO >160 >250 >300 V Emitter Base Voltage(open collector) VEBO >5.0 V Collector Current IC <100 mA Collector current (Peak Value) ICM <300 mA Base Current IB <50 mA Total Power Dissipation@ Tc=45°C Ptot <10 W Total Power Dissipation@ Ta=25°C Ptot <1.2 W Junction Temperature Tj <150 °C Storage Temperature Tstg -65 to +150 °C THERMAL RESISTANCE From Junction to case Rth(j-c) 10 K/W From Junction to ambient Rth(j-a) 104 K/W ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Otherwise Specified) DESCRIPTION SYMBOL 457 458 459 UNITS Collector-Cut off Current I CBO IE =0, VCB =100V <50 nA ICBO IE =0, VCB =200V <50 nA IE =0, VCB =250V <50 nA Emitter cut off Current IEBO VEB =3V, IC =0 <50 nA Breakdown Voltages VCEO IC =10mA, IB =0 >160 >250 >300 V VCBO IC =100uA, IE =0 >160 >250 >300 V VEBO IC =0, IE =1mA >5.0 V Saturation Voltage VCE(sat) IC=30A,IB=6mA <1.0 V /g21 BCE Continental Device India Limited Data Sheet Page 1 of 4 Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company

NPN PLASTIC POWER TRANSISTORS BF457, 458, 459 TO126 Plastic Package DESCRIPTION SYMBOL 457 458 459 UNITS Saturation Voltage VCE(sat) IC=30A,IB=6mA <1.0 V DC Current Gain hFE IC=30mA,VCE=10V >25 Output capacitance at f=1MHz CO IE=0,VCB=30V Typ 5.5 pF Transition Frequency f =20 MHz fT IC=15mA, VCE=10V Typ 90 MHz Feedback Capacitance f=1MHz Cre IC=1mA, VCE=30V Typ 4.2 pF BCE Continental Device India Limited Data Sheet Page 2 of 4

BF457, 458, 459 TO126 Plastic Package TO-126 (SOT-32) Plastic Package All diminsions in mm. Pin Configuration 1. Emitter 2. Collector 3. Base 321 A N P B S D E G L C F DIM MIN A B C D E 2.25 TYP . 4.5 TYP . 15.7 TYP . 1.27 TYP . 3.75 TYP . 2.5 TYP . F 0.49 7.4 10.5 2.4 0.7 3.0 G L M N P S MAX 7.8 10.8 2.7 0.9 0.75 3.2 M PACKAGE Net Weight/QtyDetails STANDARD PACK INNER CARTON BOX Qty OUTER CARTON BOX Qty Gr WtSize Size Packing Detail 500 pcs/polybag 340 gm/500 pcsTO-126 Bulk 3" x 7.5" x 7.5" 2K 17" x 15" x 13.5" 32K 31 kgs TO-126 Tube 50 pcs/tube 73 gm/50 pcs 3" x 3.7" x 21.5" 1K 19" x 19" x 19" 10K 15 kgs Continental Device India Limited Data Sheet Page 3 of 4

Notes BF457, 458, 459 TO126 Plastic Package BF457-459 Rev170701 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 in the Data Sheet and on the CDIL Web Site/CD is 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 notic e. CDIL is a registered Trademark of Continental Device India Limited C-120 Naraina Industrial Area, New Delhi 110 028, India. Telephone + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290 e-mail sales@cdil.com www.cdil.com Continental Device India Limited Data Sheet Page 4 of 4