SMF5.0CA
Yangjie Technology
Needs validationlow risk
A strong alternative from Yangjie Technology with matching package, polarity, and key electrical ratings.
Best Alternatives to SMF5.0CA-TP
Finding a substitute for the SMF5.0CA-TP TVS diode involves matching its bidirectional polarity, 5V standoff voltage, and SOD-123FL package. Several alternatives exist with similar key parameters.
AI replacement insight
Electrical risklow
Low if polarity, voltage, and current ratings are matched.
Package risklow
SOD-123FL is a common package, but verify dimensions if an alternative is SOD-123.
Sourcing riskmedium
Check stock and lead times for any chosen alternative.
Can it be replaced directly?
Direct replacement for SMF5.0CA-TP should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Prioritize candidates with matching bidirectional polarity, 5.0V standoff voltage, and >=21.7A peak current in the SOD-123FL package, such as Yangjie Technology's SMF5.0CA.
Main risk
The main risk is accidentally using a unidirectional TVS diode (part number often ends in 'A') instead of a bidirectional one ('CA'), which would fail to protect the circuit correctly.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | SMF5.0CA-TP | SMF5.0CA | SMFJ5.0CA | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Polarity Or Type | Bidirectional TVS Diode | TVS Diode (Bidirectional) | Bidirectional | TVS Diode (Bidirectional) — Polarity matches target.; SMFJ5.0CA: Polarity matches target. | |
| Package | SOD-123FL | SOD-123FL | SOD-123 | SOD-123FL — Package matches target.; SMFJ5.0CA: Package SOD-123 is similar to SOD-123FL but may have slight dimensional differences. Footprint verification is required. | |
| Voltage V | 5.0V | 5.0V | 5.0V | 5.0V — Reverse standoff voltage matches.; SMFJ5.0CA: Reverse standoff voltage matches. | |
| Current A | 21.7A | 21.7A | 21.7A | 21.7A — Peak pulse current matches.; SMFJ5.0CA: Peak pulse current matches. | |
| Power W | 200.0W | 200.0W | - | 200.0W — Peak pulse power matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for SMF5.0CA-TP are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.