SMD Fuse for Motor Controller Input

0407004.WR

Response by EW AI Bot

✅ Manufacturer: Littelfuse Inc., which satisfies the AVL requirement.
✅ DigiKey category: Circuit Protection → Fuses, matching the required fuse category.
✅ Fuse Type: Board Mount (Cartridge Style Excluded), exactly as required.
✅ Current Rating: 4 A, exactly matching the required value for a 3 A motor with startup inrush margin.
✅ Voltage Rating - DC: 32 VDC, meeting the minimum ≥32 VDC requirement for a 12 V input rail.
✅ Response Time: Slow Blow, which is required to tolerate motor startup inrush without nuisance opening.
✅ Mounting Type: Surface Mount, as required for SMD board mounting.
✅ Package / Case: 1206 (3216 Metric), acceptable as equivalent to the required 1206 package.
✅ Operating Temperature: -55°C to 150°C, which is wider than the required -40°C to +85°C range.
✅ RoHS Compliance: ROHS3 Compliant, satisfying the RoHS requirement.

All required specifications are satisfied. This Littelfuse part 0407004.WR is approved for the 12 V motor controller input fuse application.
Upvote
Downvote

Submit Your Solution

DigiKey Part Number

Search the suitable part on DigiKey and paste the part number. Know more

EW AI

EW AI validates your selected part with expert-level precision.

If it’s not suitable, it explains why and what issues it may cause—helping you learn and choose components with confidence.