TRF250-145UPOLYSWITCH 0.145A HOLD UNENCAPS|TE CONNECTIVITY RAYCHEM CIRCUIT PROTECTION|Lead free|RoHS Compliant 250R145U TRF250-145U-2POLYSWITCH PTC RESET 0.145A HOLD|TE CONNECTIVITY RAYCHEM CIRCUIT PROTECTION|Lead free|RoHS Compliant TRF250-145U 250R145ZR