BUX48_07

BUX48 BUX48A High voltage fast-switching NPN power transistors Features ■ ■ ■ ■ NPN transistors High voltage capability High current capability Fast switching speed Applications ■ ■ 1 2 TO-3 Switching mode power supplies Flyback and forward single transistor low power converters Figure 1. Description The BUX48 and BUX48A are multi epitaxial mesa NPN transistors mounted in TO-3 metal can. They are intended for switching and industrial applications for single and three-phase mains. Internal schematic diagram Table 1. Device summary Marking BUX48 BUX48A Package TO-3 tray BUX48A TO-3 Packaging Order code BUX48 November 2007 Rev 1 1/9 www.st.com 9 Absolute maximum ratings BUX48 BUX48A 1 Absolute maximum ratings Table 2. Symbol VCER VCES VCEO VEBO IC ICM ICP IB IBM PTOT Tstg TJ Absolute maximum ratings Value Parameter BUX48 Collector-emitter voltage (RBE = 10Ω) Collector-emitter voltage (VBE = 0) Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0) Collector current Collector peak current Collector peak current non repetitive (tp < 20 µs) Base current Base peak current non repetitive (tp < 20 µs) Total dissipation at Tc = 25 °C Storage temperature Max. operating junction temperature 850 850 400 7 15 30 55 4 20 175 -65 to 200 200 BUX48A 1000 1000 450 Unit V V V V A A A A A W °C °C Unit Table 3. Symbol Rthj-case Thermal data Parameter Thermal resistance junction-case __max Value 1 Unit °C/W 2/9 BUX48 BUX48A Electrical characteristics 2 Electrical characteristics (Tcase = 25°C; unless otherwise specified) Table 4. Symbol ICES Electrical characteristics Parameter Collector cut-off current (V BE = 0) Collector cut-off current (R BE = 10Ω) Emitter cut-off current (IC = 0) Test conditions VCE = rated VCES VCE = rated VCES, T c = 125°C VCE = rated VCER VCE = rated VCER, Tc = 125°C VEB = 5 V IC = 200 mA for BUX48 for BUX48A IE = 50 mA for BUX48 IC = 10 A IC = 15 A 400 450 7 30 V V V Min. Typ. Max. 200 2 500 4 1 Unit µA mA µA mA mA ICER IEBO Collector-emitter VCEO(sus)(1) sustaining voltage (IB = 0) VEBO Emitter-base voltage (IC = 0) IB = 2 A IB = 4 A IB = 3 A IB = 1.6 A IB = 2.4 A IB = 2 A IB = 1.6 A 1.5 3.5 5 1.5 5 V V V V V VCE(sat) (1) Collector-emitter saturation voltage IC = 15 A for BUX48A IC = 8 A IC = 12 A for BUX48 IC = 10 A for BUX48A IC = 8 A VBE(sat)(1) Base-emitter saturation voltage 1.6 1.6 V V 3/9 Electrical characteristics Table 4. Symbol BUX48 BUX48A Electrical characteristics Parameter Test conditions for BUX48 VCC = 150 V Min. Typ. Max. Unit ton ts tf Resistive load Turn-on time Storage time Fall time IC = 10 A 1 3 0.8 µs µs µs IB1 = -IB2 = 2 A for BUX48A IC = 8 A VCC = 150 V IB1 = -IB2 = 1.6 A for BUX48 VCC = 300 V VBE = -5 V LB = 3 µH for BUX48 VCC = 300 V VBE = -5 V LB = 3 µH I C = 10 A IB1 = 2 A TC = 125 oC IC = 8 A IB1 = 1.6 A I C = 10 A IB1 = 2 A ts tf Inductive load Storage time Fall time 2.7 0.16 µs µs ts tf Inductive load Storage time Fall time 5 0.4 µs µs ts tf Inductive load Storage time Fall time for BUX48A VCC = 300 V VBE = -5 V LB = 3 µH for BUX48A VCC = 300 V VBE = -5 V LB = 3 µH 3 0.13 µs µs ts tf Inductive load Storage time Fall time IC = 8 A IB1 = 1.6 A T C = 125 oC 5 0.4 µs µs 1. Pulsed duration = 300 ms, duty cycle ≤2%. 2.1 Test circuits Figure 2. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor 4/9 BUX48 BUX48A Figure 3. Inductive load switching test circuit Electrical characteristics 1) Fast electronic switch 2) Non-inductive resistor 3) Fast recovery rectifier 5/9 Package mechanical data BUX48 BUX48A 3 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com 6/9 BUX48 BUX48A Package mechanical data TO-3 mechanical data mm. DIM. min. A B C D E G N P R U V 11.00 0.97 1.50 8 .32 19 .00 10.70 16.50 25.00 4.00 38 .50 30.00 typ max. 13 .10 1.15 1.65 8 .92 20.00 11.10 17.20 26.00 4.09 39 .30 30.30 7/9 Revision history BUX48 BUX48A 4 Table 5. Revision history Document revision history Revision 1 Initial Release Changes Date 13-Nov-2007 8/9 BUX48 BUX48A Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. 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