2STF1340 Low voltage fast-switching NPN power bipolar transistor Preliminary Data General features ■ Very low collector-emitter saturation voltage ■ High current gain characteristic ■ Fast switching speed ■ Miniature SOT-89 plastic package for surface mounting circuits ■ In compliance with the 2002/93/EC European Directive SOT-89 Description The device in a NPN transistor manufactured using new “PB-HCD” (Power Bipolar High Current Density) technology. The resulting transistor shows exceptional high gain performances coupled with very low saturation voltage. Internal schematic diagram The complementary PNP is the 2STF2340. Applications ■ LED ■ Motherboard & hard disk drive ■ Mobile equipment ■ Battery charger ■ Voltage regulation Order codes Part Number Marking Package Packing 2STF1340 1340 SOT-89 Tape & reel October 2006 Rev 1 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/8 www.st.com 8 2STF1340 Contents 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2/8 2STF1340 1 Electrical ratings Electrical ratings Table 1. Absolute maximum rating Symbol Parameter Value Unit VCES Collector-emitter voltage (V CE = 0) 40 V VCEO Collector-emitter voltage (IB = 0) 40 V VEBO Emitter-base voltage (IC = 0) 5 V Collector current 3 A ICM Collector peak current (tP < 5ms) 6 A Ptot Total dissipation at T amb = 25°C 1.4 W Tstg Storage temperature -65 to 150 °C 150 °C Value Unit 89.3 °C/W IC TJ Table 2. Symbol Max. operating junction temperature Thermal data Parameter Rthj-amb(1) Thermal resistance junction-amb __max (1) Device mounted on PCB area of 1cm2 3/8 Electrical characteristics 2 2STF1340 Electrical characteristics (Tcase = 25°C unless otherwise specified) Table 3. Symbol Electrical characteristics Parameter Test Conditions Typ. Max. Unit ICBO Collector cut-off current (IE =0) VCB = 40V 0.1 µA IEBO Emitter cut-off current (IC =0) VEB = 5V 0.1 µA Collector-emitter breakdown voltage (IE = 0) IC = 100µA 40 V Collector-emitter V(BR)CEO (2) breakdown voltage (IB = 0) IC = 10mA 40 V IE = 100µA 5 V V(BR)CBO V(BR)EBO VCE(sat) (2) VBE(sat) (2) hFE (2) fT Emitter-base breakdown voltage (IC = 0) Collector-emitter saturation voltage Base-emitter saturation voltage DC current gain Transition frequency CCBO Collector-base capacitance ton Resistive load Turn-on time Turn-off time toff IC = 2A IB = 100mA 0.2 V IC = 3A IB = 150mA 0.3 V IC = 2A IB = 100mA 0.9 IC = 0.1A VCE = 2V 280 IC = 1A VCE = 2V 250 IC = 3A VCE = 2V 200 IC = 0.1A VCE = 5V f = 100MHz IE = 0 V CB = 10V f = 1MHz IC = 1.5A VCC = 10V IB1 = -IB2 = 150mA Note (2) Pulsed duration = 300 µs, duty cycle ≤1.5% 4/8 Min. 100 1.25 V MHz tbd pF tbd ns tbd ns 2STF1340 3 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 5/8 Package mechanical data 2STF1340 SOT-89 MECHANICAL DATA mm DIM. MIN. TYP. mils MAX. MIN. TYP. MAX. A 1.4 1.6 55.1 63.0 B 0.44 0.56 17.3 22.0 B1 0.36 0.48 14.2 18.9 C 0.35 0.44 13.8 17.3 C1 0.35 0.44 13.8 17.3 D 4.4 4.6 173.2 181.1 D1 1.62 1.83 63.8 72.0 E 2.29 2.6 90.2 102.4 e 1.42 1.57 55.9 61.8 e1 2.92 3.07 115.0 120.9 H 3.94 4.25 155.1 167.3 L 0.89 1.2 35.0 47.2 P025H 6/8 2STF1340 4 Revision history Revision history Table 4. Revision history Date Revision 20-Oct-2006 1 Changes Initial release. 7/8 2STF1340 Please Read Carefully: Information in this document is provided solely in connection with ST products. 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