The 2920L500/24SLDR from Littelfuse Inc. is a polymeric PTC resettable fuse rated 24 V and 5 A Ih, in a surface-mount 2920 (7351 metric) concave package.
The 2920L500/16MR-A from Littelfuse Inc. is a polymeric PTC resettable fuse rated 16 V and 5 A (Ih), surface mount in a 2920 (7351 metric) concave package.