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| BU505 HIGH VOLTAGE NPN MULTIEPITAXIAL FAST-SWITCHING TRANSISTOR s s s HIGH VOLTAGE CAPABILITY VERY HIGH SWITCHING SPEED LOW BASE-DRIVE REQUIREMENTS APPLICATIONS ELECTRONIC BALLASTS FOR FLUORESCENT LIGHTING s SWITCH MODE POWER SUPPLIES s 3 DESCRIPTION The BU505 is a high voltage NPN fastswitching transistor designed to be used in lighting application, like electronic ballas for fluorescent lamps. Its characteristics make it also ideal for power supplies. 1 2 TO-220 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol V CES V CEO IC I CM IB I BM P tot T stg Tj Parameter Collector-Emitter Voltage (V BE = 0) Collector-Emitter Voltage (I B = 0) Collector Current Collector Peak Current (t p < 5 ms) Base Current Base Peak Current (t p < 5 ms) Total Dissipation at T c 25 o C Storage Temperature Max. Operating Junction Temperature Value 1500 700 2.5 4 1 2 75 -65 to 150 150 Unit V V A A A A W o o C C July 1997 1/4 BU505 THERMAL DATA R thj-case Thermal Resistance Junction-case Max 1.67 o C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symbol I CES I EBO VCEO(sus) V CE(sat) V BE(sat) I s/b ts Parameter Collector Cut-off Current (V BE = 0) Emitter Cut-off Current (I C = 0) Collector-emitter Sustaining Voltage Collector-emitter Saturation Voltage Base-emitter Saturation Voltage Second Breakdown Current Storage Time Test Conditions V CE = V CES V CE = V CES V EB = 5 V I C = 100 mA IC = 2 A IC = 2 A V CE = 120 V V Clamp = 250V I B1 = 0.7 A R bb = 0 L = 25mH I B = 0.9 A I B = 0.9 A t = 200 s IC = 2 A V be(off) = -5V L = 200H 2 2 350 700 5 1.3 T case = 125 C o Min. Typ. Max. 0.15 1 1 Unit mA mA mA V V V A s ns Pulsed: Pulse duration = 300 s, duty cycle 1.5 %. 2/4 BU505 TO-220 MECHANICAL DATA DIM. MIN. A C D D1 E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 DIA. 13.0 2.65 15.25 6.2 3.5 3.75 0.49 0.61 1.14 1.14 4.95 2.4 10.0 16.4 14.0 2.95 15.75 6.6 3.93 3.85 0.511 0.104 0.600 0.244 0.137 0.147 4.40 1.23 2.40 1.27 0.70 0.88 1.70 1.70 5.15 2.7 10.40 0.019 0.024 0.044 0.044 0.194 0.094 0.393 0.645 0.551 0.116 0.620 0.260 0.154 0.151 mm TYP. MAX. 4.60 1.32 2.72 MIN. 0.173 0.048 0.094 0.050 0.027 0.034 0.067 0.067 0.203 0.106 0.409 inch TYP. MAX. 0.181 0.051 0.107 A C D1 L2 F1 D G1 E Dia. L5 L7 L6 L4 P011C L9 F2 F G H2 3/4 BU505 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. (c) 1997 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A ... 4/4 |
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