This is an NPN bipolar junction transistor by ON Semiconductor, rated for 30V collector-emitter voltage and 100mA collector current. Housed in a surface-mount SOT-23-3 package.
The FMMT449TA is an NPN silicon planar medium power transistor from Diodes Incorporated. It features a 30V collector-emitter breakdown voltage, 1A continuous collector current, and 500mW power dissipation in a surface mount SOT23-3 package.
The FMMT449 is an NPN bipolar junction transistor from On Semiconductor, rated for 30V collector-emitter voltage and 1A continuous collector current. It comes in a compact SOT23-3 surface mount package.
