MC36213.

Multicomp
Category: PTC Resettable Fuses
FUSE PTC RESET; Holding Current:500mA; Tripping Current:1A; Initial Resistance Max:0.85ohm; Operating Voltage:6VDC; PTC Fuse Case Style:0805 ^2012 Metric]; Initial Resistance Min:0.15ohm; Interrupting Capacity:100A
* $0.22 - * $0.20