Best Alternatives to NLCV32T-4R7M-PF

Package: 1210 (3225 Metric)TDK Electronics AGChokesSeries: NLCV-PFPackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Type: Drum Core, WirewoundInductance: 4.7 µHTolerance: ±20%

The TDK NLCV32T-4R7M-PF is an End-of-Life 4.7µH inductor in a 3225 package. Fortunately, several excellent alternatives are available, including likely direct replacements and performance upgrades.

AI replacement insight

Electrical riskmedium

Target's saturation current is unknown. Replacement must be validated against peak circuit current.

Package risklow

Multiple candidates with the same 3225 package are available.

Sourcing risklow

The target is EOL, but several active, in-stock alternatives exist from multiple vendors.

Can it be replaced directly?

Direct replacement for NLCV32T-4R7M-PF should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

For a like-for-like swap, use NLCV32T-4R7M-EF from the same series. For a more robust design, use SLO322512T4R7MTT as a performance upgrade.

Main risk

The primary risk is the unknown saturation current (Isat) of the original part. The replacement's Isat must be sufficient for the application's peak current to avoid inductance drop.

Recommended alternatives

3
NLCV32T-4R7M-EF package
Needs validationlow risk

A likely pin-compatible replacement from the same TDK series with identical key electrical parameters.

View details

Alternative comparison matrix

Feature / factorNLCV32T-4R7M-PFNLCV32T-4R7M-EFSLO322512T4R7MTTCBC3225T4R7MRCompatibility / risk
Inductance4.7µH4.7µH--4.7µH — Identical inductance value.
Current0.62A0.62A2.3A1.01A0.62A / 2.3A / 1.01A — Identical rated current.; SLO322512T4R7MTT: Significantly higher current rating.; CBC3225T4R7MR: Higher rated current (from ES data).
Dcr0.2Ω0.2Ω0.115Ω0.1Ω0.2Ω / 0.115Ω / 0.1Ω — Identical DC resistance.; SLO322512T4R7MTT: Lower DCR improves efficiency.; CBC3225T4R7MR: Lower DCR improves efficiency.
Package3225 (1210 Metric)3225 (1210 Metric)32253225 (1210)3225 (1210 Metric) / 3225 (1210) — Identical package code.; SLO322512T4R7MTT: Same package dimensions.; CBC3225T4R7MR: Same package dimensions.
LifecycleEnd of LifeUnknown--Unknown — Candidate lifecycle is not specified.
Saturation CurrentUnknown-2.9A1.25A2.9A / 1.25A — High Isat, but target value is unknown.; CBC3225T4R7MR: Good Isat, but target value is unknown.
Temperature-40°C to +105°C--40°C to +125°C--40°C to +125°C — Wider operating temperature range.

Application & sourcing insights

Questions & answers

Verified drop-in options for NLCV32T-4R7M-PF 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.