Is there a pin-compatible replacement for SLO0420H1R0MTT?

No pin-compatible replacements have been verified. Alternatives found have different package sizes (e.g., 5.2mm or 6.3mm vs. the target's 4.2mm size) and are not drop-in replacements.

What risks should I check before replacing SLO0420H1R0MTT?

The primary risk is physical incompatibility; alternatives may have larger footprints requiring a layout change. Also verify the replacement's DCR and current ratings meet or exceed the original's specifications.

SLO0420H1R0MTT Alternatives, Datasheet & Cross Reference | Sunltech

SLO0420H1R0MTT is a 1.0µH SMD power inductor. While no direct drop-in replacements are identified, several functional alternatives with superior electrical characteristics but different package sizes are available, requiring a PCB layout change.

AI replacement insight

Package riskhigh

Alternatives have larger footprints, requiring PCB redesign.

Electrical risklow

Most alternatives offer superior current handling and lower DCR.

Can it be replaced directly?

No direct, drop-in replacement was found. All suitable electrical alternatives require a change in the PCB layout due to different package sizes.

Best replacement path

Board redesign with an electrically superior but larger component like SLO0630H1R0MTT.

Main risk

Physical package mismatch is the main risk, preventing a direct drop-in replacement.

Recommended alternatives

A good electrical alternative with better current and DCR, but requires a PCB layout change due to a larger package.

View details

Alternative comparison matrix

Feature / factor	SLO0420H1R0MTT	SLO0520H1R0MTT	SLO0630H1R0MTT	CYA0630-1.0UH	Compatibility / risk
Inductance	1.0 µH	1.0 µH	1.0 µH	1.0 µH	1.0 µH — Inductance value matches.; SLO0630H1R0MTT: Inductance value matches.; CYA0630-1.0UH: Inductance value matches.
Current	7.0 A	8.0 A	22.0 A	15.0 A	8.0 A / 22.0 A / 15.0 A — Saturation current is higher.; SLO0630H1R0MTT: Saturation current is significantly higher.; CYA0630-1.0UH: Saturation current is significantly higher.
Resistance	19 mΩ	15 mΩ	6.8 mΩ	-	15 mΩ / 6.8 mΩ — DCR is lower, improving efficiency.; SLO0630H1R0MTT: DCR is much lower, improving efficiency.
Package	Likely 4.2mm size	Likely 5.2mm size	Likely 6.3mm size	Likely 6.3mm size	Likely 5.2mm size / Likely 6.3mm size — Part number implies a larger package, not a drop-in fit.; SLO0630H1R0MTT: Part number implies a larger package, not a drop-in fit.; CYA0630-1.0UH: Part number implies a larger package, not a drop-in fit.
Temperature	-55°C to +150°C	-	-55°C to +150°C	-55°C to +125°C	-55°C to +150°C / -55°C to +125°C — Operating temperature range matches.; CYA0630-1.0UH: Max operating temperature is lower.

Application & sourcing insights

Questions & answers

For new designs or board revisions, parts like Sunltech's SLO0630H1R0MTT offer significantly higher current ratings and lower DCR in a larger package.