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Best Alternatives to ANR4030T470M

Package: 4030 (4.0mm x 4.0mm)APV Technology (Shenzhen) Co., LtdChokesInductance: 47 µHTolerance: ±20%Rated Current (Irms): 0.8 ASaturation Current (Isat): 1.0 ADC Resistance (DCR): 0.573 Ω

ANR4030T470M is a 47µH power inductor in a compact 4x4mm package. While direct replacements are unavailable, several functional alternatives with superior electrical performance in larger packages exist for new designs.

AI replacement insight

Package riskhigh

All alternatives require a new PCB layout due to larger footprints.

Electrical risklow

Candidates offer improved current ratings and lower DCR, which is generally beneficial but should be simulated.

Can it be replaced directly?

Direct replacement for ANR4030T470M should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

For new board revisions, use a functional alternative like ANR6045T470M where space allows for a larger 6x6mm footprint to gain better performance.

Main risk

Physical incompatibility is the main risk. The package footprint of all alternatives is larger, which mandates a printed circuit board (PCB) redesign.

Recommended alternatives

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ANR6045T470M package
Needs validationmedium risk

Functional alternative from the same manufacturer with better specs, but in a larger package.

View details

Alternative comparison matrix

Feature / factorANR4030T470MANR6045T470MFAUL0630-470MTXR0630-470MCompatibility / risk
Package4030 (4.0mm x 4.0mm)6045 (6.0mm x 6.0mm)6.6mm x 7.0mm0630 (7.0mm x 6.6mm)6045 (6.0mm x 6.0mm) / 6.6mm x 7.0mm / 0630 (7.0mm x 6.6mm) / 11.5mm x 10.3mm — Candidate is larger.; FAUL0630-470MT: Candidate is significantly larger.; XR0630-470M: Candidate is significantly larger.; FXC1040-470M: Candidate is substantially larger.
Inductance H47 µH47 µH47 µH47 µH47 µH — matched; FAUL0630-470MT: matched; XR0630-470M: matched; FXC1040-470M: matched
Saturation Current A1.0 A1.12 A1.6 A2.0 A1.12 A / 1.6 A / 2.0 A / 4.5 A — Slightly higher saturation current.; FAUL0630-470MT: Higher saturation current.; XR0630-470M: Higher saturation current is generally better.; FXC1040-470M: Significantly higher saturation current.
Current A0.8 A1.02 A1.2 A1.5 A1.02 A / 1.2 A / 1.5 A / 3.0 A — Higher thermal current rating.; FAUL0630-470MT: Higher thermal current rating.; XR0630-470M: Higher thermal current rating.; FXC1040-470M: Significantly higher thermal current rating.
Dcr Ohm0.573 Ω0.26 Ω-0.385 Ω0.26 Ω / 0.385 Ω — Lower DCR improves efficiency.; XR0630-470M: Lower DCR improves efficiency.
ApplicationCommercial-AEC-Q200-AEC-Q200 — Candidate is automotive qualified.

Application & sourcing insights

Questions & answers

Verified drop-in options for ANR4030T470M 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.