BUT92 FAST-SWITCHING POWER TRANSISTOR ■ ■ ■ ■ ■ ■ ■ SGS-THOMSON PREFERRED SALESTYPE NPN TRANSISTOR hFE > 10 AT IC =35A HIGH EFFICIENCY SWITCHING VERY LOW SATURATION VOLTAGE RECTANGULAR SAFE OPERATING AREA WIDE ACCIDENTAL OVERLOAD AREA 1 APPLICATIONS ■ UNINTERRUPTABLE POWER SUPPLY ■ SWITCH MODE POWER SUPPLIES ■ MOTOR CONTROL 2 DESCRIPTION The BUT92 is a Multiepitaxial Planar NPN Transistor in TO-3 package. It is intended for use in high frequency and efficency converters, switching regulators and motor control. TO-3 (version "S") INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V CEV Collector-Emitter Voltage (V BE = -1.5 V) 350 V V CEO Collector-Emitter Voltage (I B = 0) 250 V V EBO Emitter-Base Voltage (I C = 0) IE I EM IB 7 V Emitter Current 50 A Emitter Peak Current 75 A Base Current 10 A 15 A I BM Base Peak Current P tot Total Power Dissipation at T case ≤ 25 C T stg Storage Temperature Tj June 1997 o Junction Temperature 250 W -65 to 200 o C 200 o C 1/4 BUT92 THERMAL DATA R thj-case Thermal Resistance Junction-case Max o 0.7 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 o V CE = V CEV T c = 100 C 0.4 4 mA mA I CEV Collector Cut-off Current V CE = V CEV V BE = -1.5V V CE = V CEV V BE = -1.5V T c = 100 o C 0.2 2 mA mA I EBO Emitter Cut-off Current (I C = 0) V EB = 7 V 1 mA V CEO(sus) ∗ Collector-Emitter Sustaining Voltage I C = 0.2 A L = 25 mH 250 V 7 V Emitter-Base Voltage (IC = 0) I E = 50 mA V CE(sat) ∗ Collector-Emitter Saturation Voltage I C = 35 A I C = 35 A IB = 3.5 A IB = 3.5 A T j = 100 o C 0.8 1.25 1.2 1.9 V V V BE(sat) ∗ Base-Emitter Saturation Voltage I C = 35 A I C = 35 A IB = 3.5 A IB = 3.5 A T j = 100 o C 1.2 1.2 1.5 1.5 V V Rated of Rise on-state Collector Current V CC = 200V I B1 = 5.25 A R C = 0 t p = 3µs T j = 100 o C V CE(3µs) ∗ Collector-Emitter Dynamic Voltage V CC = 200V R C = 5.7 Ω I B1 = 5.25 A T j = 100 o C 3 6 V V CE(5µs) ∗ Collector-Emitter Dynamic Voltage V CC = 200V R C = 5.7 Ω I B1 = 5.25 A T j = 100 o C 1.8 3 V Typ. Max. Unit 1.4 0.15 0.3 3 0.4 0.7 µs µs µs V EB0 di C /dt 125 200 A/µs INDUCTIVE LOAD Symbol ts tf tc V CEW Parameter Test Conditions Storage Time Fall Time Crossover Time V CC = 200 V I C = 35 A V BB = -5 V R B2 = 0.7 Ω Maximum Collector Emitter Voltage without Snubber V CC = 50 V V BB = -5 V L C = 48 µH T j = 125 o C * Pulsed : Pulse duration = 300 µs, duty cycle = 2% 2/4 Min. V Clamp = 250 V I B1 = 3.5 A L C = 0.28 mH o T j = 100 C I CWoff = 52 A I B1 = 3.5 A R B2 = 0.7 Ω 250 V BUT92 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 BUT92 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. © 1997 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A ... 4/4