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| (R) BU208A BU508A/BU508AFI HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORS s s s s STM PREFERRED SALESTYPES HIGH VOLTAGE CAPABILITY U.L. RECOGNISED ISOWATT218 PACKAGE (U.L. FILE # E81734 (N) JEDEC TO-3 METAL CASE. TO-3 APPLICATIONS: s HORIZONTAL DEFLECTION FOR COLOUR TV DESCRIPTION The BU208A, BU508A and BU508AFI are manufactured using Multiepitaxial Mesa technology for cost-effective high performance and uses a Hollow Emitter structure to enhance switching speeds. 1 2 3 2 3 2 TO-218 1 ISOWATT218 1 INTERNAL SCHEMATIC DIAGRAM For TO-3 : C = Tab E = Pin2. ABSOLUTE MAXIMUM RATINGS Symbol V CES V CEO V EBO IC I CM P t ot T stg Tj June 1998 Parameter Collector-Emitter Voltage (V BE = 0) Collector-Emitter Voltage (I B = 0) Emitter-Base Voltage (I C = 0) Collector Current Collector Peak Current (tp < 5 ms) TO - 3 Total Dissipation at T c = 25 C St orage Temperature Max. Operating Junction Temperature o Value 1500 700 10 8 15 T O - 218 125 150 ISOW ATT 218 50 -65 to 150 150 150 175 Unit V V V A A W o o -65 to 175 -65 to 150 C C 1/8 BU208A / BU508A / BU508AFI THERMAL DATA T O-3 R t hj-ca se Thermal Resistance Junction-case Max 1 TO-218 1 ISO WATT218 2.5 o C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symb ol I CES I EBO V CEO(sus) V EBO V CE(sat ) V BE(s at) Parameter Collector Cut-off Current (V BE = 0) Emitter Cut-off Current (I C = 0) Collector-Emitter Sustaining Voltage Emitter Base Voltage (I C = 0) Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage INDUCTIVE LOAD Storage Time Fall T ime Transition F requency Test Cond ition s V CE = 1500 V V CE = 1500 V V EB = 5 V I C = 100 mA I E = 10 mA I C = 4.5 A I C = 4.5 A IB = 2 A IB = 2 A 700 10 1 1.3 T C = 125 C o Min. Typ . Max. 1 2 100 Un it mA mA A V V V V ts tf fT I C = 4.5 A hFE = 2.5 VCC = 140 V L C = 0.9 mH L B = 3 H I C = 0.1 A VCE = 5 V f = 5 MHz 7 0.55 7 s s MHz Pulsed: Pulse duration = 300 s, duty cycle 1.5 % Safe Operating Area (TO-3) Safe Operating Area (TO-218/ISOWATT218) 2/8 BU208A / BU508A / BU508AFI DC Current Gain Collector Emitter Saturation Voltage Base Emitter Saturation Voltage Switching Time Inductive Load Switching Time Inductive Load (see figure 1) 3/8 BU208A / BU508A / BU508AFI Figure 1: Inductive Load Switching Test Circuit. 4/8 BU208A / BU508A / BU508AFI TO-3 MECHANICAL DATA mm MIN. A B C D E G N P R U V 11.00 0.97 1.50 8.32 19.00 10.70 16.50 25.00 4.00 38.50 30.00 TYP. MAX. 13.10 1.15 1.65 8.92 20.00 11.10 17.20 26.00 4.09 39.30 30.30 MIN. 0.433 0.038 0.059 0.327 0.748 0.421 0.649 0.984 0.157 1.515 1.187 inch TYP. MAX. 0.516 0.045 0.065 0.351 0.787 0.437 0.677 1.023 0.161 1.547 1.193 DIM. P G A D C U V O N R B P003F 5/8 E BU208A / BU508A / BU508AFI TO-218 (SOT-93) MECHANICAL DATA mm MIN. A C D E F G H L2 L3 L5 L6 R O - 4 3.95 31 12.2 4.1 - 0.157 0.5 1.1 10.8 14.7 - 18 4.15 0.155 1.220 0.480 0.161 4.7 1.17 2.5 0.78 1.3 11.1 15.2 16.2 0.019 0.043 0.425 0.578 - 0.708 0.163 TYP. MAX. 4.9 1.37 MIN. 0.185 0.046 0.098 0.030 0.051 0.437 0.598 0.637 inch TYP. MAX. 0.193 0.054 DIM. A C L5 L3 L2 L6 D E H F R 1 2 3 P025A 6/8 G BU208A / BU508A / BU508AFI ISOWATT218 MECHANICAL DATA DIM. MIN. A C D D1 E F G H L1 L2 L3 L4 L5 L6 M N U 5.35 3.3 2.9 1.88 0.75 1.05 10.8 15.8 20.8 19.1 22.8 40.5 4.85 20.25 3.5 2.1 4.6 mm TYP. MAX. 5.65 3.8 3.1 2.08 1 1.25 11.2 16.2 21.2 19.9 23.6 42.5 5.25 20.75 3.7 2.3 MIN. 0.210 0.130 0.114 0.074 0.029 0.041 0.425 0.622 0.818 0.752 0.897 1.594 0.190 0.797 0.137 0.082 0.181 inch TYP. MAX. 0.222 0.149 0.122 0.081 0.039 0.049 0.441 0.637 0.834 0.783 0.929 1.673 0.206 0.817 0.145 0.090 L3 N A E L2 L5 L6 F M U H 1 L1 L4 2 3 G D1 C D P025C 7/8 BU208A / BU508A / BU508AFI Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical compone nts in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a trademark of STMicroelectronics (c) 1998 STMicroelectronics - Printed in Italy - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. . 8/8 |
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