STW2040 High voltage fast-switching NPN power transistor Features . ■ High voltage capability ■ High DC current gain ■ Minimum lot to lot spread for reliable operation Application 3 2 ■ 1 Switching mode power supplies TO-247 Description The STW2040 is manufactured using diffused collector in planar technology adopting base island layout. Table 1. Figure 1. Internal schematic diagram Device summary Order code Marking Package Packaging STW2040 W2040 TO-247 Tube June 2009 Doc ID 15149 Rev 2 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) 500 V VEBO Emitter-base voltage (IC = 0) 9 V Collector current 20 A Collector peak current 30 A Base current 7 A Base peak current 10 A PTOT Total dissipation at Tc = 25 °C 125 W Tstg Storage temperature -65 to 150 °C 150 °C IC ICM IB IBM TJ Table 3. Symbol RthJC 2/10 STW2040 Max. operating junction temperature Thermal data Parameter Thermal resistance junction-case __max Doc ID 15149 Rev 2 Value Unit 1 °C/W STW2040 2 Electrical characteristics Electrical characteristics (Tcase = 25 °C; unless otherwise specified) Table 4. Symbol Electrical characteristics Parameter Test conditions ICES Collector cut-off current (VBE = 0) VCE = 700 V IEBO Emitter cut-off current (IC = 0) VEB = 9 V V(BR)CEO Collector-emitter I = 10 mA breakdown voltage (IB = 0) C VCE(sat)(1) IC = 6 A __ Collector-emitter saturation IC = 12 A _ voltage IC = 20 A _ IB = 1.2 A IB = 2.4 A IB = 4 A VBE(sat)(1) Base-emitter saturation voltage IC = 6 A __ IC = 12 A _ IB = 1.2 A IB = 2.4 A DC current gain IC = 10 mA IC = 6 A ___ IC = 12 A VCE = 5 V VCE = 5 V VCE = 5 V ton tf ts Resistive load Turn-on time Fall time Storage time VCC = 200 V VBE(off) = -5 V IC = 7.5 A IB(on) = 1.5 A IB(off) = -3 A ts tf Inductive load Storage time Fall time VCL = 250 V VBE(off) = -5 V IC = 7.5 A IB(on) = 1.5 A IB(off) = -3 A hFE(1) Min. Typ. Max. Unit 250 µA 1 mA 500 V 0.2 0.3 0.6 8 15 10 21 0.5 V V V 1.2 1.5 V V 27 140 100 1.6 ns ns µs 1.8 30 µs ns 1. Pulsed duration = 300 µs, duty cycle ≤ 1.5 % Doc ID 15149 Rev 2 3/10 Electrical characteristics 2.1 4/10 STW2040 Electrical characteristic (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 (VCE = 1 V) Figure 7. DC current gain (VCE = 5 V) Doc ID 15149 Rev 2 STW2040 Electrical characteristics Figure 8. Collector-emitter saturation voltage Figure 9. Base-emitter saturation voltage Figure 10. Inductive load switching time Figure 11. Resistive load switching time 2.2 Test circuits Figure 12. Inductive load switching test circuit 1. Fast electronic switch 2. Non-inductive resistor 3. Fast recovery rectifier Doc ID 15149 Rev 2 5/10 Electrical characteristics STW2040 Figure 13. Resistive load switching test circuit 1. Fast electronic switch 2. Non-inductive resistor 6/10 Doc ID 15149 Rev 2 STW2040 3 Package mechanical data Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Doc ID 15149 Rev 2 7/10 Package mechanical data STW2040 TO-247 mechanical data Dim. mm. Min. Typ. A 4.85 5.15 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 5.45 L 14.20 14.80 L1 3.70 4.30 L2 18.50 øP 3.55 3.65 øR 4.50 5.50 S 8/10 Max. 5.50 Doc ID 15149 Rev 2 STW2040 4 Revision history Revision history Table 5. Document revision history Date Revision Changes 07-Nov-2008 1 Initial release. 10-Jun-2009 2 Document status promoted from preliminary data to datasheet. 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