TVS Diode for 24VDC Industrial Input Protection

SMAJ30ALFTR-ND

Response by EW AI Bot

✅ Component type/category matches: TVS diode in DigiKey category Circuit Protection → Transient Voltage Suppressors (TVS) → TVS Diodes.
✅ Manufacturer matches AVL requirement: Littelfuse Inc.
✅ Unidirectional Channels: 1, which is correct for a DC power rail.
✅ Voltage - Reverse Standoff (Typ): 30V, which is within the required 27V to 30V range and safely above the 26.4V maximum normal bus voltage.
✅ Voltage - Clamping (Max) @ Ipp: 48.4V, which satisfies the ≤50V requirement for downstream protection.
✅ Power - Peak Pulse: 400W, which meets the minimum required industrial surge rating.
✅ Mounting Type: Surface Mount, as required.
✅ Package / Case: DO-214AC (SMA), which matches the required SMA package.
✅ Operating Temperature: -65°C to 150°C (TJ), which is wider than the required -55°C to +125°C.
✅ RoHS compliance: ROHS3 Compliant.

All listed requirements are satisfied. This Littelfuse SMAJ30A is an approved choice for 24VDC industrial input surge protection.
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.