BU508AFI

® BU208A BU508A/BU508AFI HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORS s s s STMicroelectronics PREFERRED SALESTYPES HIGH VOLTAGE CAPABILITY (> 1500 V) FULLY INSULATED PACKAGE (U.L. COMPLIANT) FOR EASY MOUNTING 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 use 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 Parameter Collector-Emitter Voltage (V BE = 0 ) Collector-Emitter Voltage (I B = 0 ) Emitter-Base Voltage (I C = 0 ) Collector Current Collector Peak Current (t p < 5 m s) BU208A TO - 3 150 Value 1500 700 10 8 15 BU508A BU508AFI TO - 218 ISOWATT218 125 50 2500 -65 to 150 150 Unit V V V A A P tot V isol T stg Tj Total Dissipation at T c = 2 5 o C Insulation Withstand Voltage (RMS) from All Three Leads to Exernal Heatsink Storage Temperature Max. Operating Junction Temperature W V o o -65 to 175 -65 to 150 175 150 C C April 2002 1/8 BU208A / BU508A / BU508AFI THERMAL DATA TO-3 R thj-case Thermal Resistance Junction-case Max 1 TO-218 1 ISOWATT218 2.5 o C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symbol I CES I EBO Parameter Collector Cut-off Current (V BE = 0 ) Emitter Cut-off Current (I C = 0 ) Test Conditions V CE = 1 500 V V CE = 1 500 V V EB = 5 V I C = 1 00 mA 700 T C = 1 25 o C Min. Typ. Max. 1 2 100 Unit mA mA µA V V CEO(sus) ∗ Collector-Emitter Sustaining Voltage (I B = 0 ) V EBO V CE(sat) ∗ V BE(sat) ∗ Emitter Base Voltage (I C = 0 ) Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage INDUCTIVE LOAD Storage Time Fall Time Transition Frequency I E = 1 0 mA I C = 4 .5 A I C = 4 .5 A IB = 2 A IB = 2 A 10 1 1.3 V V V ts tf fT I C = 4 .5 A h FE = 2 .5 V CC = 1 40 V L C = 0 .9 mH L B = 3 µ H I C = 0 .1 A V CE = 5 V f = 5 M Hz 7 550 7 µs ns MHz ∗ Pulsed: Pulse duration = 300 µs, duty cycle 1.5 % Safe Operating Area (TO-3) Safe Operating Areas (TO-218/ISOWATT218) 2/8 BU208A / BU508A / BU508AFI Derating Curves (TO-3) Derating Curves (TO-218/ISOWATT218) DC Current Gain Collector Emitter Saturation Voltage Base Emitter Saturation Voltage Switching Time Inductive Load 3/8 BU208A / BU508A / BU508AFI Switching Time Inductive Load 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 Ø – 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 123 P025A 6/8 G BU208A / BU508A / BU508AFI ISOWATT218 MECHANICAL DATA DIM. A C D D1 E F F2 F3 G H L L1 L2 L3 L4 L5 L6 N R DIA mm TYP. inch TYP. MIN. 5.35 3.30 2.90 1.88 0.75 1.05 1.50 1.90 10.80 15.80 20.80 19.10 22.80 40.50 4.85 20.25 2.1 MAX. 5.65 3.80 3.10 2.08 0.95 1.25 1.70 2.10 11.20 16.20 21.20 19.90 23.60 42.50 5.25 20.75 2.3 MIN. 0.211 0.130 0.114 0.074 0.030 0.041 0.059 0.075 0.425 0.622 0.819 0.752 0.898 1.594 0.191 0.797 0.083 MAX. 0.222 0.150 0.122 0.082 0.037 0.049 0.067 0.083 0.441 0.638 0.835 0.783 0.929 1.673 0.207 0.817 0.091 9 0.354 4.6 3.5 3.7 0.138 0.181 0.146 - Weight : 4.9 g (typ.) - Maximum Torque (applied to mounting flange) Recommended: 0.8 Nm; Maximum: 1 Nm - The side of the dissipator must be flat within 80 µm P025C/A 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 components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a trademark of STMicroelectronics © 2002 STMicroelectronics – Printed in Italy – All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom - United States. http://www.st.com 8/8