✅ Component type/category matches: PTC resettable fuse in DigiKey category Circuit Protection - PTC Resettable Fuses.
✅ Manufacturer matches AVL requirement: Littelfuse Inc.
✅ Type matches: Polymeric.
✅ Current - Hold (Ih) is 750 mA, which is within the required 500 mA to 750 mA range and suitable for a 500 mA USB port with thermal derating margin.
✅ Voltage - Max is 6 V, meeting the minimum ≥6 V requirement for a 5 V USB rail.
✅ Current - Max is 40 A, exceeding the required ≥5 A.
✅ Mounting Type matches: Surface Mount.
✅ Package / Case matches: 1210 (3225 Metric), Concave, which is an acceptable 1210 variant.
✅ Operating Temperature is -40°C to 85°C, meeting the required range.
✅ RoHS compliance matches: ROHS3 Compliant.
All required specifications are satisfied. This Littelfuse MICROSMD075F-2 is approved for USB host port 5 V overcurrent protection.