
Sunltech
A strong upgrade with a much higher current rating (2.3A) and lower DCR in the same 3225 package.
Find and compare replacements for the TDK NLCV32T-4R7M-EF, a 4.7µH power inductor in a 3225 package. Key alternatives offer higher current ratings and lower DC resistance, providing potential performance upgrades for your design.
Requires user to verify peak application current against candidate's saturation current.
Candidates share the same 3225/1210 SMD footprint.
Recommended alternatives are from active production.
There are no verified direct drop-in replacements. However, parts like SLO322512T4R7MTT are strong form-fit-function candidates that offer performance upgrades and should be reviewed.
SLO322512T4R7MTT from Sunltech is the best upgrade path, offering significantly higher current handling (2.3A vs 0.62A) and lower DC resistance for better efficiency.
The primary risk is electrical; the original part's saturation current (Isat) is unknown. The application's peak current must be confirmed to be below the Isat of any replacement.

Sunltech
A strong upgrade with a much higher current rating (2.3A) and lower DCR in the same 3225 package.
| Feature / factor | NLCV32T-4R7M-EF | SLO322512T4R7MTT | CBC3225T4R7MR | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 3225 (1210 Metric) | 3225 | 3225 (1210) | 3225 / 3225 (1210) — Package size matches.; CBC3225T4R7MR: Package size matches. | |
| Inductance | 4.7µH | 4.7µH | 4.7µH | 4.7µH — Inductance matches.; CBC3225T4R7MR: Inductance matches. | |
| Current | 0.62A | 2.3A | 1.01A | 2.3A / 1.01A — Significantly higher current rating (Irms).; CBC3225T4R7MR: Higher current rating (Irms). | |
| Saturation Current | Unknown | 2.9A | 1.25A | 2.9A / 1.25A — Candidate Isat is strong; target Isat is unknown and must be verified against application needs.; CBC3225T4R7MR: Candidate Isat is good; target Isat is unknown and must be verified. | |
| Dcr | 0.2Ω | 0.115Ω | 0.1Ω | 0.115Ω / 0.1Ω — Lower DCR improves efficiency.; CBC3225T4R7MR: Lower DCR improves efficiency. |
The Sunltech SLO322512T4R7MTT is a strong alternative. It offers a much higher current rating (2.3A) and lower resistance (0.115Ω) in the same 3225 package, making it a significant performance upgrade.