Is there a pin-compatible replacement for SLO0520H4R7MTT?

Currently, no verified pin-compatible replacement is available. Candidates like TDK's VLS5045EX-4R7M-H have a similar footprint but are much taller, requiring mechanical verification.

What risks should I check before replacing SLO0520H4R7MTT?

Key risks include: 1) Package mismatch - check footprint and height clearance. 2) Lower max operating temperature on most alternatives (125°C vs 150°C). 3) Minor differences in saturation current (Isat) that may affect performance under peak loads.

SLO0520H4R7MTT Alternatives, Datasheet & Cross Reference | Sunltech

Finding a substitute for the Sunltech SLO0520H4R7MTT 4.7µH inductor requires careful review of package size and temperature range. While several parts offer superior electrical performance, none are a direct drop-in replacement.

AI replacement insight

Package riskhigh

All candidates have different package dimensions, requiring layout or mechanical verification.

Electrical riskmedium

Most alternatives have a lower max temperature rating, which could be critical in some applications.

Can it be replaced directly?

No direct pin-to-pin, drop-in replacement has been identified. All candidates require engineering review due to differences in package size and/or operating temperature.

Best replacement path

For designs with height constraints, FSA0620-4R7MT is a potential option if the larger footprint is acceptable. For new designs where space allows, CMPI0630-4R7M is a strong electrical upgrade.

Main risk

The primary risks are mechanical incompatibility due to different package dimensions (footprint or height) and potential thermal issues from candidates with a lower maximum operating temperature (125°C vs 150°C).

Recommended alternatives

Automotive-grade part with similar footprint but significantly more height required.

View details

Alternative comparison matrix

Feature / factor	SLO0520H4R7MTT	VLS5045EX-4R7M-H	FSA0620-4R7MT	CMPI0630-4R7M	Compatibility / risk
Package	5.4x5.1x2.0mm	5.0x5.3x4.5mm	6.0x6.0x2.0mm	7.1x6.6x3.0mm	5.0x5.3x4.5mm / 6.0x6.0x2.0mm / 7.1x6.6x3.0mm — Footprint is similar, but height is over 2x greater.; FSA0620-4R7MT: Slightly larger footprint, may not be a drop-in fit.; CMPI0630-4R7M: Significantly larger footprint and height.
Saturation Current A	4.5 A	4.4 A	5.0 A	6.5 A	4.4 A / 5.0 A / 6.5 A — Slightly lower saturation current.; FSA0620-4R7MT: Higher saturation current provides more margin.; CMPI0630-4R7M: Significantly higher saturation current.
Current A	3.2 A	4.5 A	3.5 A	5.5 A	4.5 A / 3.5 A / 5.5 A — Higher RMS current rating.; FSA0620-4R7MT: Higher RMS current rating.; CMPI0630-4R7M: Significantly higher RMS current.
Dcr Ohm	68 mΩ	36 mΩ	56 mΩ	42 mΩ	36 mΩ / 56 mΩ / 42 mΩ — Lower DCR improves efficiency.; FSA0620-4R7MT: Lower DCR improves efficiency.; CMPI0630-4R7M: Lower DCR improves efficiency.
Temperature	-55°C to +150°C	-40°C to +125°C	-40°C to +125°C	-55°C to +125°C	-40°C to +125°C / -55°C to +125°C — Narrower operating temperature range.; FSA0620-4R7MT: Narrower operating temperature range.; CMPI0630-4R7M: Lower maximum operating temperature.

Application & sourcing insights

Questions & answers

The best alternative depends on design constraints. For similar height, consider FSA0620-4R7MT, but check the larger footprint. For superior electricals where space is not an issue, Ceaiya's CMPI0630-4R7M is a strong choice.