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onsemi BD139G — Discrete Semiconductors

onsemi BD139G

MPNBD139G
Active

TRANS NPN 80V 1.5A TO126

$0.7300Ref. price · indicative, final on quote
PackagingTO-225AA, TO-126-3
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

BD139G specifications
ParameterValue
MountingThrough Hole
FET typeNPN
Voltage - collector emitter breakdown80 V
Current - collector (Ic)1.5 A
Current - collector cutoff100nA (ICBO)
DC current gain (hFE) (Min) @ ic, vce40 @ 150mA, 2V
Power - max12.5 W
Operating temperature-55°C ~ 150°C (TJ)
PackageBulk
CaseTO-225AA, TO-126-3
Vce saturation (Max) @ ib, ic500mV @ 50mA, 500mA