BUX348 ® FAST-SWITCHING POWER TRANSISTOR ■ ■ ■ ■ ■ STMicroelectronics PREFERRED SALESTYPE NPN TRANSISTOR HIGH VOLTAGE FAST SWITCHING OFF-LINE APPLICATIONS TO 380V APPLICATIONS SWITCH MODE POWER SUPPLIES ■ UNINTERRUPTABLE POWER SUPPLY ■ DC AND AC MOTOR CONTROL 1 ■ 2 TO-3 (version "S") INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V CEV Collector-Emitter Voltage (V BE = -1.5 V) 850 V V CEO Collector-Emitter Voltage (I B = 0) 450 V V EBO Emitter-Base Voltage (I C = 0) IC I CM IB 7 V Collector Current 45 A Collector Peak Current 60 A 9 A Base Current I BM Base Peak Current (t p < 5 ms) P tot Total Power Dissipation at T case ≤ 25 C T stg Storage Temperature Tj March 2003 o Junction Temperature 15 A 300 W -65 to 200 o C 200 o C 1/4 BUX348 THERMAL DATA R thj-case Thermal Resistance Junction-case Max o 0.58 C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit I CER Collector Cut-off Current (R BE = 10 Ω) V CE = V CEV V CE = V CEV T c = 100 o C 0.4 2 mA mA I CEV Collector Cut-off Current (V BE = -1.5V) V CE = V CEV V CE = V CEV T c = 100 o C 0.4 2 mA mA I EBO Emitter Cut-off Current (I C = 0) V EB = 5 V 2 mA V CEO(sus) ∗ Collector-Emitter Sustaining Voltage (I B = 0) I C = 0.2 A L = 25 mH 450 V 7 V Emitter-Base Voltage (I C = 0) I E = 100 mA V CE(sat) ∗ Collector-Emitter Saturation Voltage I C = 30 A I C = 30 A IB = 6 A IB = 6 A T j = 100 o C 0.7 1.35 0.9 2 V V V BE(sat) ∗ Base-Emitter Saturation Voltage I C = 30 A I C = 30 A IB = 6 A IB = 6 A T j = 100 o C 1.12 1.1 1.5 1.5 V V Rated of Rise on-state Collector Current V CC = 300V I B1 = 9 A RC = 0 T j = 100 o C t p = 3µs V CE(3µs) ∗ Collector-Emitter Dynamic Voltage V CC = 300V R C = 10 Ω I B1 = 9 A T j = 100 o C 4.4 8 V V CE(5µs) ∗ Collector-Emitter Dynamic Voltage V CC = 300V R C = 10 Ω I B1 = 9 A T j = 100 o C 2.3 4 V Typ. Max. Unit 2.75 0.12 0.44 4.5 0.4 0.7 µs µs µs V EBO di C /dt 125 250 A/µs INDUCTIVE LOAD Symbol ts tf tc V CEW Parameter Test Conditions Storage Time Fall Time Crossover Time V CC = 50 V I C = 30 A V BB = -5 V R BB = 0.4 Ω Maximum Collector Emitter Voltage without Snubber V CC = 50 V V BB = -5 V L C = 55 µH T j = 125 o C * Pulsed : Pulse duration = 300 ms, duty cycle = 2% 2/4 Min. V Clamp = 450 V I B1 = 6 A L C = 80 µH T j = 100 o C I CWoff = 45 A I B1 = 6 A R BB = 0.4 Ω 450 V BUX348 TO-3 (version S) MECHANICAL DATA mm DIM. MIN. inch TYP. MAX. MIN. TYP. MAX. A 11.00 13.10 0.433 0.516 B 1.47 1.60 0.058 0.063 C 1.50 1.65 0.059 0.065 D 8.32 8.92 0.327 0.351 E 19.00 20.00 0.748 0.787 G 10.70 11.10 0.421 0.437 N 16.50 17.20 0.649 0.677 P 25.00 26.00 0.984 1.023 R 4.00 4.09 0.157 0.161 U 38.50 39.30 1.515 1.547 V 30.00 30.30 1.187 1.193 A P C O N B V E G U D R P003O 3/4 BUX348 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 © 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