BUV27 (R) MEDIUM POWER NPN SILICON TRANSISTOR STMicroelectronics PREFERRED SALESTYPE NPN TRANSISTOR FAST SWITCHING SPEED LOW COLLECTOR EMITTER SATURATION ) s ( ct APPLICATIONS SWITCHING REGULATORS MOTOR CONTROL DESCRIPTION The BUV27 is a Multiepitaxial Planar NPN Transistor in TO-220 package. It is intended for use in high frequency and efficency converters, switching regulators and motor control. u d o 1 TO-220 o s b O ) s ( t c e t e l Pr 3 2 INTERNAL SCHEMATIC DIAGRAM u d o r P e t e l o s b O ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V CBO Collector-base Voltage (I E = 0) 240 V V CEO Collector-Emitter Voltage (I B = 0) 120 V V EBO Emitter-Base Voltage (I C = 0) 7 V Collector Current 12 A Collector Peak Current 20 A 4 A IC I CM IB Base Current I BM Base Peak Current P tot Total Dissipation at Tc < 25 o C P tot Total Dissipation at T c < 60 o C T stg Storage Temperature Tj Max. Operating Junction Temperature February 2003 6 A 85 W 65 W -65 to +175 o C 175 o C 1/4 BUV27 THERMAL DATA R thj-case Thermal Resistance Junction-case Max o 1.76 C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symbol Parameter Test Conditions Typ. Max. Unit I CER Collector Cut-off Current (R BE = 50) V CE = 240V T c = 125 C 3 mA I CEX Collector Cut-off Current (V BE = -1.5V) V CE = 240V T c = 125 o C 1 mA I EBO Emitter Cut-off Current (I C = 0) V EB = 5 V 1 mA V CEO(sus) Collector-Emitter Sustaining Voltage (I B = 0) I C = 0.2 A L = 25mH Emitter-Base Voltage (I C = 0) I E = 50mA V CE(sat) Collector-Emitter Saturation Voltage I C = 4A I C = 8A I B = 0.4A I B = 0.8A V BE(sat) Base-Emitter Saturation Voltage I C = 8A I B = 0.8A V EBO t on ts tf RESISTIVE LOAD Turn-on Time Storage Time Fall Time ts tf INDUCTIVE LOAD Storage time Fall Time ts tf Storage Time Fall Time V CC = 90V V BE = - 6V R BB = 3.75 od r P e t e l o s b O ) (s t c u V CC I B1 LB V CC I B1 LB Pulsed: Pulse duration = 300s, duty cycle = 2 % 2/4 Min. o = 90V = 0.8A = 1H = 90V = 0.8A = 1H ) s ( ct 120 7 V u d o r P e t e l o s b O I C = 8A I B1 = 0.8A I C = 8A V BE = - 5V IC = 8 A V BE = - 5V o T c = 125 C 0.4 0.5 0.12 30 V 0.7 1.5 V V 2 V 0.8 1.2 0.25 ms s s s s 0.6 0.04 2 0.15 s s BUV27 TO-220 MECHANICAL DATA mm DIM. MIN. inch TYP. MAX. MIN. TYP. MAX. A 4.40 4.60 0.173 0.181 C 1.23 1.32 0.048 0.052 D 2.40 2.72 0.094 0.107 E 0.49 0.70 0.019 0.027 F 0.61 0.88 0.024 0.034 F1 1.14 1.70 0.044 F2 1.14 1.70 0.044 G 4.95 5.15 0.194 G1 2.40 2.70 0.094 H2 10.00 10.40 0.394 L2 L4 16.40 ) s ( ct 0.067 0.067 0.202 du o r P 0.106 0.409 13.00 0.645 14.00 0.511 e t e l 0.551 L5 2.65 2.95 0.104 L6 15.25 15.75 0.600 0.620 L7 6.20 6.60 0.244 0.260 L9 3.50 3.93 0.137 0.154 M O ) 2.60 DIA. o s b 3.75 3.85 0.147 0.116 0.102 0.151 s ( t c u d o r P e t e l o s b O P011CI 3/4 BUV27 ) s ( ct u d o r P e t e l o ) (s s b O t c u d o r P e t e l o s b O 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 (c) 2003 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 4/4