1165900 High power NPN silicon transistors. Features: * * * * NPN transistor. High voltage capability. High current capability. Fast switching speed. Applications: Switch mode power supplies. Flyback and forward single transistor low power converters. TO-3 Description: The BUV48A are silicon Multiepitaxial Mesa NPN transistors mounted respectively in TO-3 fully isolated package. They are particulary intended for switching and industrial applications from single and three-phase mains. Internal Schematic Diagram For TO-3 Package Absolute Maximum Ratings Parameter Symbol Value Collector-Emitter Voltage (RBE = 10) VCER Collector-Emitter Voltage (VBE = 0) VCES Collector-Emitter Voltage (IB = 0) VCEO 450 Emitter-Base Voltage (IC = 0) VEBO 7 IC 15 Collector Peak Current ICM 30 Collector Peak Current Non Repetitive (tp <20s) ICP 55 Base Current IB 4 Base Peak Current IBM 20 Total Dissipation at TC = 25C Ptot 175 Storage Temperature Tstg -65 to 200 Tj 200 Collector Current Maximum Operating Junction Temperature Unit 1000 V A W C http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <1> 22/10/08 V1.1 1165900 Thermal Data Rthj-case Maximum Thermal Resistance Junction-case Electrical Characteristics 1 C/W (Tcase = 25C unless otherwise specified) Parameter Test Conditions Collector Cut-off Current (VBE = 0) VCE = rated VCES VCE = rated VCES, TC = 125C Collector Cut-off Current (RBE = 10) VCE = rated VCER VCE = rated VCER, TC = 125C Emitter Cut-off Current (IC = 0) VEB = 5V Collector-Emitter Sustaining Voltage (IB = 0) IC = 200mA L = 25mH BUX48A Emitter-Base Voltage (IC = 0) IE = 50mA Collector-Emitter Saturation Voltage IC = 8A IC = 12A IB = 1.6A IB = 2.4A BUX48A Base-Emitter Saturation Voltage IC = 8A IB = 1.6A BUX48A Symbol Minimum Maximum Unit ICES - 200 2 A mA ICER - 500 4 A mA IEBO - 1 mA VCEO (sus)* 450 - VEBO 7 30 VCE (sat)* - 1.5 5 VBE (sat)* - 1.6 Symbol Minimum Maximum ton - 1 ts - 3 tf - 0.8 V *Pulsed: Pulse Duration = 300s, Duty Cycle 2% Resistive Switching Times Parameter Test Conditions Turn-on Time VCC = 150V IC = 8A IB1 = 1.6A BUX48A Storage Time VCC = 150V IC = 8A IB1 = -IB2 = 1.6A BUX48A Fall Time VCC = 150V IC = 8A IB1 = -IB2 = 1.6A BUX48A Unit s Inductive Switching Times Parameter Storage Time Fall Time Test Conditions Symbol Minimum Typical VCC = 300V IC = 8A BUX48A LB = 3H VBE = -5V IB1 = 1.6A same conditions at TC = 125C ts - 3 VCC = 300V IC = 8A BUX48A LB = 3H VBE = -5V IB1 = 1.6A same conditions at TC = 125C tf Maximum Unit 5 s - 0.13 0.4 http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <2> 22/10/08 V1.1 1165900 TO-3 Mechanical Data Dimensions Minimum Maximum A 11.00 (0.433) 13.10 (0.516) B 0.97 (0.038) 1.15 (0.045) C 1.50 (0.59) 1.65 (0.065) D 8.32 (0.327) 8.92 (0.351) E 19.00 (0.748) 20.00 (0.787) G 10.70 (0.421) 11.10 (0.437) N 16.50 (0.649) 17.20 (0.677) P 25.00 (0.984) 26.00 (1.023) R 4.00 (0.157) 4.09 (0.161) U 38.50 (1.515) 39.30 (1.547) V 30.00 (1.187) 30.30 (1.193) Dimensions : Inches (Millimetres) Part Number Table Description Part Number Transistor, NPN, TO-3 BUX48A Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. SPC Multicomp is the registered trademark of the Group. (c) Premier Farnell plc 2008. http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <3> 22/10/08 V1.1