From the provided list, no exact alternative is verified. YHNR4020-4R7M is only a high-risk parametric option.
Best Alternatives to FHD4020S-100MT
FHD4020S-100MT is a 10uH 4x4mm power inductor. The provided candidates do not prove a pin-compatible direct replacement.
AI replacement insight
Electrical riskhigh
No candidate matches 10uH with equal current.
Package riskmedium
Land pattern and pinout are not verified.
Firmware risklow
Passive inductor; no firmware interface.
Sourcing riskmedium
Product URLs are not provided.
Can it be replaced directly?
No pin-compatible replacement is proven from the provided data.
Best replacement path
Prefer a 10uH 4020 2-pin inductor with Isat >=3.5A, Irms >=2A, and DCR max <=220mΩ.
Main risk
Inductance and current mismatches dominate replacement risk.
Recommended alternatives
Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.
Alternative comparison matrix
| Feature / factor | FHD4020S-100MT | YHNR4020-4R7M | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 4020 4x4mm | 4020 4x4mm | 4020 4x4mm — height not confirmed | ||
| Pinout | 2 | missing | missing — no pin count | ||
| Application | 10uH | 4.7uH | 4.7uH — needs redesign check | ||
| Current | Isat 3.5A Irms 2A | Isat 4A Irms 2.85A | Isat 4A Irms 2.85A — current margin | ||
| Resistance | DCR max 220mΩ | DCR max 115mΩ | DCR max 115mΩ — lower DCR | ||
| Temperature | -40 to 125C | -40 to 125C | -40 to 125C — same range |