IS/ISO 9002 Lic# QSC/L- 000019.2 Continental Device India Limited An IS/ISO 9002 and IECQ Certified Manufacturer NPN POWER TRANSISTORS BU508F, BU508AF, BU508DF TO- 3P Fully Isolated Plastic Package B C E Fast Switching, High Voltage Devices for use in Horizontal Deflection Circuits of Colour TV ABSOLUTE MAXIMUM RATINGS DESCRIPTION Collector -Emitter Voltage Collector -Emitter Voltage Emitter Base Voltage Collector Current Collector Peak Current Total Power Dissipation upto Ta=25º C Tc=25º C Storage Temperature Range UNIT V V V A Tstg VALUE 1500 700 5 8 15 34 60 - 65 to +150 Max Operating Junction Temperature Tj 150 ºC THERMAL RESISTANCE Thermal Resistance Junction - Case Rth (j-c) 2.08 ºC/W SYMBOL VCES VCEO VEBO IC ICM Ptot ELECTRICAL CHARACTERISTICS (TC=25ºC unless specified otherwise) . TEST CONDITIONS DESCRIPTION SYMBOL ICES VCE=VCES, VBE=0 Collector Cut off Current VCEO (sus)* IB =0, IC=100mA Collector Emitter Sustaining Voltage VEBO IE=10mA, IC =0 Emitter Base Voltage BU508F, AF IEBO VEB=5V, IC=0 Emitter Cut-off Current BU508DF hFE IC=4.5A, VCE=5V DC Current Gain VF IF=4.0A Diode forward Voltage BU508DF VCE(sat) * IC=4.5A, IB=2.0A Collector Emitter Saturation Voltage BU508AF, DF IC=4.5A, IB=2.0A BU508F Base Emitter Saturation Voltage VBE(sat) * IC=4.5A, IB=2.0A SWITCHING TIME Storage Time Fall Time ts tf IC=4.5A,hFE=2.5,VCC=140V LC=0.9mH, LB=3µH MIN W ºC TYP MAX 1.0 UNIT mA V V 300 mA 2.0 V 1.0 V 5.0 V 1.5 V 700 5.0 2.25 µs µs 7.0 0.5 * Pulse test: Pulse Duration <300µ µ s , Duty cycle < 1.5%. Continental Device India Limited Data Sheet Page 1 of 3 BU508F, BU508AF, BU508DF TO- 3P Fully Isolated Plastic Package TO-3P (TO-218) Plastic Package A B D C DIM A MIN 15.80 MAX 16.40 B 5.20 3.80 5.70 4.20 D E Ø 3.30 Ø 3.60 14.50 15.10 F G 33.25 20.75 36.75 21.25 H 11.50 12.25 K L 1.00 1.30 M 18.75 0.40 21.65 0.60 N 3.15 3.45 C G S E H F L 1 2 3 K P 5.21 5.72 P S 18.75 19.25 All diminsions in mm. M P N 1 2 3 Pin Configuration 1. Base 2. Collector 3. Emitter Packing Detail PACKAGE STANDARD PACK Details TO-3P Net Weight/Qty 100 pcs/polybag 628 gm/100 pcs Continental Device India Limited INNER CARTON BOX OUTER CARTON BOX Size Qty Size Qty Gr Wt 3" x 7.5" x 7.5" 0.3K 17" x 15" x 13.5" 4.8K 42 kgs Data Sheet Page 2 of 3 Notes BU508F, BU508AF, BU508DF TO- 3P 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 e-mail [email protected] www.cdil.com BU508F_BU508DFRev230202E Continental Device India Limited Data Sheet Page 3 of 3