Found 3 alternatives for SP3011-06UTG by Littelfuse Inc.. Tvs Diodes — 14-UFDFN.
TVS DIODE 3.3VWM 11.4VC 14UDFN
TVS DIODE 3.3VWM 8.1VC 14UDFN
TVS DIODE 5VWM 7VC 14UDFN