Littelfuse Nanosmdc110F-2.
FUSE, PTC RESET, 6V, 1.1A, 1206; PPTC Case Style:1206 (3216 Metric); Product Range:PolySwitch nanoSMDC Series; Voltage Rating:6VDC; Holding Current:1.1A; Tripping Current:2.2A; Time to Trip:0.1s; Current Rating Max:100A; Length:3.4mm