A common switching transistor. The amps it can handle are more than sufficient for most Arduino or Pi projects.
2N2222A Transistor NPN Spec:
TO-18 package
VCBO(Max)=60V
VCEO(Max)=30V
VEBO(Max)=5V
IC(Max)=600mA
hFE=300
Datasheet:https://cdn.shopify.com/s/files/1/0647/7702/7824/files/KSP2222A-FC.pdf?v=1656483478