BSR41 BSR43 (R) SMALL SIGNAL NPN TRANSISTORS PRELIMINARY DATA Ordering Code Marking BSR41 R41 BSR43 R43 SILICON EPITAXIAL PLANAR PNP MEDIUM VOLTAGE TRANSISTORS SOT-89 PLASTIC PACKAGE FOR SURFACE MOUNTING CIRCUITS TAPE AND REEL PACKING THE PNP COMPLEMENTARY TYPES ARE BSR31 AND BSR33 RESPECTIVELY APPLICATIONS MEDIUM VOLTAGE LOAD SWITCH TRANSISTORS OUTPUT STAGE FOR AUDIO AMPLIFIERS CIRCUITS AUTOMOTIVE POST-VOLTAGE REGULATION SOT-89 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit BSR41 BSR43 70 60 90 80 V CBO V CEO Collector-Base Voltage (I E = 0) Collector-Emitter Voltage (I B = 0) V EBO Emitter-Base Voltage (I C = 0) 5 Collector Current 1 A Collector Peak Current (t p < 5 ms) 2 A 0.1 A IC I CM IB Base Current I BM Base Peak Current (t p < 5 ms) P tot Total Dissipation at T amb = 25 o C T stg Tj Storage Temperature Max. Operating Junction Temperature March 2003 V V V 0.2 A 1.35 W -65 to 150 150 o o C C 1/4 BSR41 BSR43 THERMAL DATA R thj-amb * Thermal Resistance Junction-Ambient Max o 92.6 C/W * Device mounted on a PCB area of 1 cm 2 ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit 100 50 nA A 100 nA I CBO Collector Cut-off Current (I E = 0) V CB = 60 V V CB = 60 V I EBO Emitter Cut-off Current (I C = 0) V EB = 5 V Collector-Base Breakdown Voltage (I E = 0) I C = 100 A for BSR41 for BSR43 70 90 V V I C = 20 mA for BSR41 for BSR43 60 80 V V 5 V V (BR)CBO V (BR)CEO Collector-Emitter Breakdown Voltage (I B = 0) T j = 150 o C V (BR)EBO Emitter-Base Breakdown Voltage (I C = 0) I E = 10 A V CE(sat) Collector-Emitter Saturation Voltage I C = 150 mA I C = 500 mA I B = 15 mA I B = 50 mA 0.25 0.5 V V V BE(sat) Base-Emitter Saturation Voltage I C = 150 mA I C = 500 mA I B = 15 mA I B = 50 mA 1 1.2 V V DC Current Gain I C = 100 A I C = 100 mA I C = 500 mA VCE = 5 V V CE = 5 V V CE = 5 V 30 100 50 I C = 50 mA f = 100 MHz V CE = 10 V 100 h FE fT Transition Frequency Pulsed: Pulse duration = 300 s, duty cycle 1.5 % 2/4 300 MHz BSR41 BSR43 SOT-89 MECHANICAL DATA mm DIM. MIN. TYP. mils MAX. MIN. TYP. MAX. A 1.4 1.6 55.1 63.0 B 0.44 0.56 17.3 22.0 B1 0.36 0.48 14.2 18.9 C 0.35 0.44 13.8 17.3 C1 0.35 0.44 13.8 17.3 D 4.4 4.6 173.2 181.1 D1 1.62 1.83 63.8 72.0 E 2.29 2.6 90.2 102.4 e 1.42 1.57 55.9 61.8 e1 2.92 3.07 115.0 120.9 H 3.94 4.25 155.1 167.3 L 0.89 1.2 35.0 47.2 P025H 3/4 BSR41 BSR43 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