
Excellent upgrade from the same manufacturer with much higher current ratings and lower DCR in the same 2520 package.
Finding a replacement for the ANR252012T4R7M 4.7µH inductor involves matching the 2520 package and key electricals. Several upgrades with higher current handling and lower DCR are available for improved performance.
Many functional alternatives have incompatible packages requiring a new PCB layout.
Many pin-compatible options are upgrades with higher current ratings and lower DCR.
Yes, direct pin-compatible replacements exist. APH252010T4R7M is a strong candidate, offering an upgrade in performance.
Upgrade to APH252010T4R7M for significantly better current handling and efficiency in the same footprint.
The main risk is selecting a part with a different package. Several functional alternatives exist in larger or through-hole packages that require a board redesign.

Excellent upgrade from the same manufacturer with much higher current ratings and lower DCR in the same 2520 package.
| Feature / factor | ANR252012T4R7M | APH252010T4R7M | WIP252012P-4R7ML | PDPTAT0608-4R7M | Compatibility / risk |
|---|---|---|---|---|---|
| Inductance | 4.7µH | 4.7µH | 4.7µH | 4.7µH | 4.7µH — Inductance matches target.; WIP252012P-4R7ML: Inductance matches target.; PDPTAT0608-4R7M: Inductance matches target. |
| Package | 2520 (1008 Metric) | 2520 | 2520 (1008) | DIP, 7.5mm x 10mm | 2520 / 2520 (1008) / DIP, 7.5mm x 10mm — Package is form-fit compatible.; WIP252012P-4R7ML: Package is form-fit compatible.; PDPTAT0608-4R7M: Package is through-hole, not SMD. |
| Saturation Current A | 1.25A | 2.0A | 1.9A | 4.8A | 2.0A / 1.9A / 4.8A — Higher saturation current provides more margin.; WIP252012P-4R7ML: Higher saturation current provides more margin.; PDPTAT0608-4R7M: Current handling is much higher. |
| Current A | 0.92A | 1.6A | 1.55A | - | 1.6A / 1.55A — Higher RMS current rating.; WIP252012P-4R7ML: Higher RMS current rating. |
| Dcr Ohm | 0.373Ω | 0.145Ω | 0.196Ω | 0.018Ω | 0.145Ω / 0.196Ω / 0.018Ω — Significantly lower DCR improves efficiency.; WIP252012P-4R7ML: Lower DCR improves efficiency.; PDPTAT0608-4R7M: DCR is much lower. |
The APH252010T4R7M from the same manufacturer (APV) is an excellent upgrade, offering higher current ratings and lower resistance in the same 2520 package. The WIP252012P-4R7ML is also a strong pin-compatible upgrade.