WIP201610P-R47ML
INPAQ
Needs validationmedium risk
A strong electrical alternative with higher current and lower DCR, but in a larger 2016 (0806) package.
Best Alternatives to TFM160808ALC-R47MTAA
Finding a substitute for the TDK TFM160808ALC-R47MTAA 0.47µH inductor requires careful consideration. While no direct drop-in upgrades exist, several functional alternatives in larger packages offer superior current handling for new designs.
AI replacement insight
Package riskhigh
All upgrade paths require a different, larger PCB footprint.
Electrical riskhigh
Using a same-package alternative will likely lead to overheating or saturation due to much lower current ratings.
Can it be replaced directly?
No, there are no direct drop-in replacements in the same 1608 package that meet or exceed the target's 2.7A current rating. Same-package options are significant downgrades.
Best replacement path
Redesign the PCB for a larger 2016 (0806) package to use an electrically superior part like Sunlord's WPN201610UR47MT, which offers higher current and lower DCR.
Main risk
The primary risk is package mismatch, as all electrically superior options are physically larger. Using a same-package alternative poses a high electrical risk due to lower current ratings.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | TFM160808ALC-R47MTAA | WIP201610P-R47ML | WPN201610UR47MT | WPN252012HR47MT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1608 (0603 Metric) | 2016 (0806 Metric) | 2016 (0806 Metric) | 2520 (1008 Metric) | 2016 (0806 Metric) / 2520 (1008 Metric) / 1608 (0603 Metric) — Larger package requires PCB redesign.; WPN201610UR47MT: Larger package requires PCB redesign.; WPN252012HR47MT: Larger package requires PCB redesign.; MPH160809SR47MT: Package size matches. |
| Inductance | 0.47 µH | 0.47 µH | 0.47 µH | 0.47 µH | 0.47 µH — Inductance matches.; WPN201610UR47MT: Inductance matches.; WPN252012HR47MT: Inductance matches.; MPH160809SR47MT: Inductance matches. |
| Saturation Current | 2.7 A | 4.0 A | 4.5 A | 4.9 A | 4.0 A / 4.5 A / 4.9 A / 1.2 A — Higher saturation current is an upgrade.; WPN201610UR47MT: Higher saturation current is a significant upgrade.; WPN252012HR47MT: Higher saturation current is a significant upgrade.; MPH160809SR47MT: Significantly lower saturation current. |
| Dcr | 0.062 Ω | 0.033 Ω | 0.022 Ω | 0.035 Ω | 0.033 Ω / 0.022 Ω / 0.035 Ω / 0.1875 Ω — Lower DCR improves efficiency.; WPN201610UR47MT: Lower DCR improves efficiency.; WPN252012HR47MT: Lower DCR improves efficiency.; MPH160809SR47MT: Much higher DCR will reduce efficiency. |
| Current | 2.7 A | - | - | - | 1.1 A — Significantly lower temperature rise current. |
Application & sourcing insights
Questions & answers
The best alternative depends on your ability to change the PCB layout. For a new design, Sunlord WPN201610UR47MT is an excellent electrical upgrade in a slightly larger 2016 (0806) package.