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Diodes Incorporated FMMT458QTA — DC-DC Power Modules

Diodes Incorporated FMMT458QTA

MPNFMMT458QTA
End of Life

TRANS NPN 400V 0.225A SOT23-3

$0.5Ref. price · indicative, final on quote
PackagingTO-236-3, SC-59, SOT-23-3
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

FMMT458QTA specifications
ParameterValue
MountingSurface Mount
FET typeNPN
Voltage - collector emitter breakdown400 V
Current - collector (Ic)225 mA
Current - collector cutoff100nA
DC current gain (hFE) (Min) @ ic, vce100 @ 50mA, 10V
Power - max500 mW
Frequency - transition50MHz
Operating temperature-55°C ~ 150°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
CaseTO-236-3, SC-59, SOT-23-3
Vce saturation (Max) @ ib, ic500mV @ 6mA, 50mA