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FMMT720TA is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is TRANS PNP 40V 1.5A SOT-23-3. Review the specifications below when checking this part for your BOM.
The FMMT720TA is a PNP silicon low saturation transistor manufactured by Diodes Incorporated in an SOT-23 package. It features a collector-emitter voltage (VCEO) of -40 V and a continuous collector current (IC) of -1.5 A, with a peak pulse current (ICM) of -4 A. The device exhibits a low saturation voltage (VCE(sat)) of less than -220 mV at -1 A and a power dissipation rating of 625 mW. Electrical characteristics include a transition frequency (fT) of up to 180 MHz and a static forward current transfer ratio (hFE) characterized up to -3 A.
Verify the specific ordering suffix 'TA' corresponds to the standard reel packaging configuration containing 3,000 units per reel. Confirm that the component meets the required environmental compliance standards, specifically RoHS and REACH directives, as well as the halogen and antimony-free definitions provided by the manufacturer. Ensure the application environment remains within the specified operating temperature range of -55°C to +150°C.
Select this component when a PNP transistor with high current handling capability (-1.5 A continuous) and low saturation voltage is required in a compact SOT-23 footprint. Consider the complementary NPN type FMMT619 if a matched pair is needed. Evaluate thermal resistance parameters against the PCB copper coverage and airflow conditions to ensure junction temperatures remain within safe limits under maximum load.
The FMMT720 belongs to the FMMT720 series of low saturation transistors from Diodes Incorporated. It is designed for general-purpose switching applications requiring robust performance in small surface-mount packages. The device is electrically and thermally identical to the automotive-grade FMMT720QTA variant, differing only in documentation and qualification markings.
The datasheet identifies the FMMT619 as the complementary NPN type. No direct PNP substitutes are listed in the official documentation.
The maximum peak pulse current (ICM) rating for the FMMT720 is -4 A.
Yes, the FMMT720 is qualified to AEC-Q101 standards for high reliability and is PPAP capable.
The typical base-emitter turn-on voltage (VBE(on)) is -0.80 V when the collector current is -1.5 A and VCE is -2 V.
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