Is there a pin-compatible replacement for SLH0704S470MTT?

Currently, no pin-compatible (drop-in) replacement has been verified. All identified alternatives are in different SMD packages, requiring changes to the PCB layout.

What risks should I check before replacing SLH0704S470MTT?

First, verify the new component's package and land pattern are compatible with your PCB. Second, ensure its saturation current (Isat) and rated current (Irms) meet your application's peak and continuous current demands.

SLH0704S470MTT Alternatives, Datasheet & Cross Reference | Sunltech

SLH0704S470MTT is a 47µH SMD power inductor. While no pin-compatible replacements are identified, several functional upgrades with higher current ratings and lower DCR are available, though they require a new PCB layout due to different package sizes.

AI replacement insight

Package riskhigh

All alternatives have different footprints, requiring a mandatory PCB redesign.

Electrical riskmedium

Some candidates lack saturation current data. Upgrades are electrically superior but must be validated in-circuit.

Can it be replaced directly?

No direct, pin-compatible replacement for SLH0704S470MTT has been identified. All suitable alternatives have different package footprints, requiring a board redesign.

Best replacement path

Upgrade to a part like FCH1365-470M for significantly better current handling, provided a PCB layout change is feasible.

Main risk

The primary risk is the package mismatch, requiring a PCB redesign for any alternative. A secondary risk is missing saturation current data for some candidates.

Recommended alternatives

Significant electrical upgrade with very high current ratings, but in a much larger package.

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Alternative comparison matrix

Feature / factor	SLH0704S470MTT	FCH1365-470M	FCH1050-470M	PSPHAQ127-470M	Compatibility / risk
Package	7.3 mm x 7.3 mm	1365 (13.1x12.8mm)	11.5x10.5mm	12x12mm	1365 (13.1x12.8mm) / 11.5x10.5mm / 12x12mm — Much larger package requires redesign.; FCH1050-470M: Larger package requires redesign.; PSPHAQ127-470M: Requires PCB redesign.
Current	1.0 A	6.0 A	4.0 A	3.2 A	6.0 A / 4.0 A / 3.2 A — Significantly higher current handling.; FCH1050-470M: Much higher current handling.; PSPHAQ127-470M: Higher current handling.
Saturation Current A	Not specified	7.0 A	5.2 A	3.2 A	7.0 A / 5.2 A / 3.2 A — Vastly superior saturation current.; FCH1050-470M: Much higher saturation current.; PSPHAQ127-470M: Significantly higher saturation current.
Dcr Ohm	266 mΩ	63 mΩ	105 mΩ	100 mΩ	63 mΩ / 105 mΩ / 100 mΩ — Much lower DCR, higher efficiency.; FCH1050-470M: Lower DCR, less power loss.; PSPHAQ127-470M: Lower DCR, less power loss.

Application & sourcing insights

Questions & answers

The best alternatives are electrical upgrades like FCH1365-470M or FCH1050-470M, offering higher current and lower resistance. However, they have larger packages and require a board redesign.