Skip to main content
onsemi MMBTA42 — Discrete Semiconductors

onsemi MMBTA42

MPNMMBTA42
Obsolete
$0.3700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MMBTA42 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)
PackageTape & Reel (TR) Cut Tape (CT)
CaseTO-236-3, SC-59, SOT-23-3
Vce saturation (Max) @ ib, ic500mV @ 2mA, 20mA