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Fairchild Semiconductor MMBTA42-FS — Discrete Semiconductors

Fairchild Semiconductor MMBTA42-FS

MPNMMBTA42-FS
Active
$0.2300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MMBTA42-FS specifications
ParameterValue
MountingSurface Mount
FET typeNPN
Voltage - collector emitter breakdown300 V
Current - collector (Ic)500 mA
Current - collector cutoff100nA (ICBO)
DC current gain (hFE) (Min) @ ic, vce40 @ 30mA, 10V
Power - max240 mW
Frequency - transition50MHz
Operating temperature-55°C~150°C(TJ)
PackageBulk
CaseTO-236-3, SC-59, SOT-23-3
Vce saturation (Max) @ ib, ic500mV @ 2mA, 20mA