25. TVS Diode for 12V Automotive Supply Line Protection

✅ Component type/category is correct: TVS diode in DigiKey TVS Diodes category.

✅ Manufacturer matches AVL requirement: Littelfuse Inc.

✅ Unidirectional channels: 1, as required for a DC automotive supply rail.

✅ Reverse standoff voltage: 18.8V, which is within the required 18V to 22V range.

✅ Clamping voltage: 30.6V max, which is below the required maximum of 38V.

✅ Peak pulse power: 600W, meeting the minimum required 600W.

✅ Qualification: AEC-Q101 automotive qualified.

✅ Mounting type: Surface Mount.

✅ Package / case: DO-214AA, SMB, matching the required SMB package.

✅ Operating temperature: -65°C to 175°C, which is wider than the required -40°C to +125°C.

✅ RoHS compliance: ROHS3 Compliant.

All listed requirements are satisfied. The selected Littelfuse TPSMB22A is approved for this 12V automotive supply line TVS protection application.