STW3040 High voltage fast-switching NPN power transistor Features . ■ High voltage capability ■ High DC current gain ■ Minimum lot-to-lot spread for reliable operation ■ Wide safe operating areas (forward and reverse biased) 3 2 1 Applications ■ TO-247 Switching mode power supplies Figure 1. Description Internal schematic diagram The STW3040 is manufactured using diffused collector in planar technology adopting base island layout. The device is designed for use in SMPS and desktop power supply. Table 1. Device summary Order code Marking Package Packaging STW3040 W3040 TO-247 Tube October 2008 Rev 3 1/10 www.st.com 10 Absolute maximum ratings 1 Absolute maximum ratings Table 2. Absolute maximum ratings Symbol Parameter Value Unit VCES Collector-emitter voltage (VCE = 0) 700 V VCEO Collector-emitter voltage (IB = 0) 400 V VEBO Emitter-base voltage (IC = 0) 9 V Collector current 30 A Collector peak current 50 A Base current 10 A Base peak current 15 A PTOT Total dissipation at Tc = 25°C 160 W Tstg Storage temperature -65 to 150 °C 150 °C IC ICM IB IBM TJ Table 3. Symbol Rthj-case 2/10 STW3040 Max. operating junction temperature Thermal data Parameters Thermal resistance junction-case __ max Value Unit 0.78 °C/W STW3040 2 Electrical characteristics Electrical characteristics (Tcase = 25°C; unless otherwise specified) Table 4. Symbol Electrical characteristics Parameter Test conditions Min. Typ. Max. Unit ICES Collector cut-off current (VBE = 0) VCE = 700 V 1 mA IEBO Emitter cut-off current (IC = 0) VEB = 9 V 1 mA V(BR)CEO Collector-emitter breakdown (IB = 0) IC = 10 mA VCE(sat)(1) Collector-emitter saturation voltage IC = 6 A __ IB = 1.2 A IC = 20 A _ IB = 4 A VBE(sat)(1) Base-emitter saturation voltage IC = 6 A__ IB = 1.2 A IC = 20 A _ IB = 4 A IC = 10 mA VCE = 5 V DC current gain IC = 6 A ___ _ VCE = 5 V IC = 20 A VCE = 5 V IC = 20 A VCC = 200 V hFE(1) ton ts tf Resistive load Turn-on time Storage time Fall time Ib(on) = 4 A 400 Ib(off) = -8 A V 0.1 0.4 10 18 10 30 0.8 V V 1.2 1.5 V V 40 0.5 2.5 0.3 µs µs µs 1. Pulse duration = 300 ms, duty cycle ≤1.5 % 3/10 Electrical characteristics 2.1 4/10 STW3040 Electrical characteristics (curves) Figure 2. Safe operating area Figure 3. Derating curve Figure 4. Reverse biased safe operating area Figure 5. Output characteristics Figure 6. DC current gain Figure 7. DC current gain STW3040 Electrical characteristics Figure 8. Collector-emitter saturation voltage Figure 10. Resistive load switching on time Figure 9. Base-emitter saturation voltage Figure 11. Resistive load switching off time 5/10 Test circuit 3 STW3040 Test circuit Figure 12. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor 6/10 STW3040 4 Package mechanical data 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 7/10 Package mechanical data STW3040 mm. Dim. A Min. 4.85 A1 2.20 2.60 b 1.0 1.40 b1 2.0 2.40 b2 3.0 3.40 c 0.40 0.80 D 19.85 20.15 E 15.45 15.75 e Max. 5.15 5.45 L 14.20 14.80 L1 3.70 4.30 L2 18.50 øP 3.55 øR 4.50 S 8/10 Typ 3.65 5.50 5.50 STW3040 5 Revision history Revision history Table 5. Document revision history Date Revision Changes 12-Dec-2007 1 Initial release 09-Oct-2008 2 Document status promoted from preliminary data to datasheet 23-Oct-2008 3 Test conditions changed for VCE(sat) in Table 4 9/10 STW3040 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. 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