ST4460FX High voltage fast-switching NPN Power transistor General features ■ High voltage and high current capability ■ Low spread of dynamic parameters ■ Low base-drive requirements ■ Very high switching speed ■ High ruggedness ■ Fully insulated power package U.L. compliant 3 1 ISOWATT218FX Applications ■ 2 Switch mode power supplies for CRT TV Description Internal schematic diagram The device is manufactured using high voltage Multi Epitaxial Mesa technology adopting Hollow Emitter structure to enhance switching performances. Order codes Part Number Marking Package Packing ST4460FX 4460FX ISOWATT218FX Tube December 2006 Rev 1 1/11 www.st.com 11 Contents ST4460FX Contents 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Electrical characteristics (curve) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.2 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2/11 ST4460FX 1 Electrical ratings Electrical ratings Table 1. Absolute maximum rating Symbol Parameter Value Unit VCES Collector-emitter voltage (VBE = 0) 1000 V VCEO Collector-emitter voltage (IB = 0) 500 V VEBO Collector-base voltage (IC = 0) 9 V Collector current 15 A Collector peak current (tP < 5ms) 30 A Base current 7 A PTOT Total dissipation at Tc = 25°C 63 W Visol Insulation withstand voltage (RMS) from all three leads to external heatsink 2500 V Tstg Storage temperature IC ICM IB TJ Table 2. Symbol -65 to 150 °C Max. operating junction temperature 150 Thermal data Parameter Rthj-case Thermal resistance junction-case _______________max Value Unit 2 °C/W 3/11 Electrical characteristics 2 ST4460FX Electrical characteristics (Tcase = 25°C unless otherwise specified) Table 3. Electrical characteristics Symbol Parameter ICES Collector cut-off current (VBE =0) ICEO Collector cut-off current (IB =0) Collector-emitter VCEO(sus) (1) sustaining voltage (IB =0) Emitter-base voltage (Ic =0) VEBO VCE(sat) (1) Collector-emitter saturation voltage Test Conditions hFE (1) ts tf ts tf Base-emitter saturation voltage DC current gain Inductive load Storage time Fall time Inductive load Storage time Fall time VCE = 1000V; TC= 125°C VCE = 500V Max. Unit 100 500 µA µA 250 µA IC = 10mA 500 V IE = 10mA 9 V IC = 6A IB = 1.2A IC = 8A IB = 1.6A IB = 2A IC = 6A IB = 1.2A IC = 8A IB = 1.6A IC = 1.2A VCE = 5V IC = 6A VCE = 5V IC = 8A VBE(off) = -5V VCL = 350V IC = 8A VBE(off) = -5V VCL = 350V TC = 100°C 1. Pulsed: Pulse duration = 300 ms, duty cycle 1.5 % 4/11 Typ. VCE = 1000V IC = 10A VBE(sat) (1) Min. 28 10 1 1.5 3 V V V 1.5 1.6 V V 45 IB1 = 1.6A RBB = 0.4Ω L = 200µH 1.5 55 2.3 100 µs ns IB1 = 1.6A RBB = 0.4Ω L = 200µH 1.9 80 µs ns ST4460FX 2.1 Electrical characteristics Electrical characteristics (curve) Figure 1. Safe operating area Figure 2. Derating curve Figure 3. DC current gain Figure 4. DC current gain Figure 5. Collector emitter saturation voltage Figure 6. Base emitter saturation voltage 5/11 Electrical characteristics 6/11 Figure 7. Inductive fall time Figure 9. Reverse biased SOA ST4460FX Figure 8. Inductive storage time ST4460FX 2.2 Electrical characteristics Test circuits Figure 10. Power losses and inductive load switching Figure 11. Reverse biased safe operating area 7/11 Package mechanical data 3 ST4460FX 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 8/11 ST4460FX Package mechanical data ISOWATT218FX MECHANICAL DATA DIM. A C D D1 E F F2 G G1 H L L2 L3 L4 L5 L6 L7 N R Dia MIN. 5.30 2.80 3.10 1.80 0.80 0.65 1.80 10.30 mm. TYP MAX. 5.70 3.20 3.50 2.20 1.10 0.95 2.20 11.50 5.45 15.30 9 22.80 26.30 43.20 4.30 24.30 14.60 1.80 3.80 3.40 15.70 10.20 23.20 26.70 44.40 4.70 24.70 15 2.20 4.20 3.80 7627132 B 9/11 Revision history 4 ST4460FX Revision history Table 4. 10/11 Revision history Date Revision 18-Dec-2006 1 Changes Initial release. ST4460FX Please Read Carefully: Information in this document is provided solely in connection with ST products. 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