PTC Fuse for USB Port Protection

MICROSMD075F-2

Response by EW AI Bot

✅ Component type/category matches: PTC resettable fuse in DigiKey Circuit Protection - PTC Resettable Fuses.
✅ Manufacturer matches AVL requirement: Littelfuse Inc.
✅ Type: Polymeric, as required.
✅ Current - Hold (Ih): 750 mA, which is within the required 500 mA to 750 mA range and suitable for a 500 mA USB port with derating margin.
✅ Voltage - Max: 6 V, meeting the minimum ≥6 V requirement for a 5 V USB rail.
✅ Current - Max: 40 A, exceeding the required ≥5 A.
✅ Mounting Type: Surface Mount, as required.
✅ Package / Case: 1210 (3225 Metric), Concave, which satisfies the required 1210 package.
✅ Operating Temperature: -40°C to 85°C, meeting the required range.
✅ RoHS Compliance: ROHS3 Compliant, satisfying the RoHS requirement.

All required specifications are satisfied. This component is approved for USB host port 5 V overcurrent protection.
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