(PDF) 2STF2340 Datasheet - Low voltage fast-switching PNP power transistors

Número de pieza	2STF2340
Descripción	Low voltage fast-switching PNP power transistors
Fabricantes	STMicroelectronics
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No Preview Available ! 2STF2340 2STN2340 Low voltage fast-switching PNP power transistors Features ■ Very low collector-emitter saturation voltage ■ High current gain characteristic ■ Fast switching speed Applications ■ LED ■ Motherboard & hard disk drive ■ Mobile equipment ■ DC-DC converter Description The devices are PNP transistors manufactured using new “PB-HDC” (power bipolar high density current) technology. The resulting transistor shows exceptional high gain performances coupled with very low saturation voltage. The 2STF2340 complementary PNP is the 2STF1340. 4 4 3 2 1 3 2 1 SOT-89 SOT-223 Figure 1. Internal schematic diagram Table 1. Device summary Order codes Marking 2STF2340 2340 2STN2340 N2340 October 2009 Packages SOT-89 SOT-223 Doc ID 14222 Rev 2 Packaging Tape and reel Tape and reel 1/10 www.st.com 10 1 page 2STF2340, 2STN2340 Electrical characteristics Figure 8. Resistive load switching on Figure 9. Resistive load switching off Figure 10. Capacitance curves 2.2 Test circuits Figure 11. Resistive load switching test circuit 1. Fast electronic switch 2. Non-inductive resistor Doc ID 14222 Rev 2 5/10 5 Page

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PDF 2STF2340 Data sheet ( Hoja de datos )