Continental Device India Limited Q An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company NPN HIGH VOLTAGE HIGH SPEED SILICON POWER TRANSISTOR BUF508A TO-220FP Fully Isolated Plastic Package Applications High voltage, high - speed switching transistor in TO - 220FP package envelope intended for use in horizontal deflection of colour television circuits. ABSOLUTE MAXIMUM RATINGS. DESCRIPTION Collector Emitter Voltage Peak Value; VBE=O Collector Emitter Voltage Collector Current (DC) VCEO IC VALUE 1500 700 8.0 UNIT V V A Collector Current (Peak) ICM 15 A Base Current (DC) Base Current (Peak) Reverse Base Current (DC or average over any 20ms period) IB 4.0 6.0 100 A A mA Reverse Base Current *(Peak Value) Power Dissipation upto Tmb=25ºC Operating & Storage Junction Temperature Range *Turn off current SYMBOL VCESM IBM - IB(AV) IBM Ptot 5.0 60 -65 to +150 Tj, Tstg ELECTRICAL CHARACTERISTICS (Tc=25ºC unless specified otherwise) DESCRIPTION SYMBOL TEST CONDITION ICES VCE=VCESM max, VBE=0 Collector Cut off Current ** A W ºC MIN - MAX 1.0 UNIT mA 700 - 2.0 10 1.0 1.3 mA mA V V V Tj=125ºC VCE=VCESM max, VBE=0 Emitter Cut off Current Collector Emitter (sus) Voltage Collector Emitter Saturation Voltage Base Emitter Saturation Voltage IEBO VCEO (sus) VCE (Sat) VBE(Sat) DYNAMIC CHARACTERISTISC Transition Frequency ft Collector Capacitance Cc **Measured with half - sinewave voltage (curve tracer) Continental Device India Limited VEB=6V,IC=0 IC=100mA, IB=0, L=25mH IC=4.5A, IB=2A IC=4.5A, IB=2A IC=0.1A, VCE=5V, f=5MHz IE=ie=0, VCB=10V, f=1MHz Data Sheet TYP 7.0 TYP 125 MHz pF Page 1 of 3 BUF508A TO-220FP Fully Isolated Plastic Package TO-220FP Fully Isolated Plastic Package A C D DIM MIN MAX A 9.96 10.36 B 2.60 3.00 C 4.50 4.90 D 3.10 3.30 E 7.90 8.20 F 16.87 17.27 G 0.45 0.50 H 2.56 2.96 J 2.74 K 2.34 — L — 30.05 K L F E B 1 2 3 M J J 1 2 3 Pin Configuration 1. Base 2. Collector 3. Emitter 3.08 — M 0.80 All diminsions in mm. G H TO-220 FP Tube Packing End Pin 536.00 Label ±1.5 13.74 DEVICE NAME 32.85 Sr. QTY. 50 Pcs./Tube All Dimensions in mm 6.87 Tube Thickness AMMO PACK SIZE E AM EN VIC DE Sr. Qty. E 92.0 NAM ICE DEV Sr. Qty. Label .00 538 75.0 20 Tubes/Ammo Pack 1000 Pcs./Ammo Pack Packing Detail PACKAGE TO-220FP STANDARD PACK Details Net Weight/Qty 200 pcs/polybag 396 gm/200 pcs 50 pcs/tube 135 gm/50 pcs Continental Device India Limited INNER CARTON BOX Size Qty 3" x 7.5" x 7.5" 1K 3.5" x 3.7" x 21.5" 1K Data Sheet OUTER CARTON BOX Size Qty Gr Wt 17" x 15" x 13.5" 16K 36 kgs 19" x 19" x 19" 10K 28 kgs Page 2 of 3 Notes BUF508A TO-220FP Fully Isolated Plastic Package 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 notice. 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 www.cdil.com e-mail [email protected] BUF508A1Rev210701 Continental Device India Limited Data Sheet Page 3 of 3