Is there a pin-compatible replacement for FCH0650-100M?

No pin-compatible replacements have been verified. Candidates with similar electrical properties were found in different package sizes, which are not drop-in replacements.

What risks should I check before replacing FCH0650-100M?

First, verify the package footprint; alternatives may not fit your PCB. Second, ensure the replacement's rated current (Irms) and saturation current (Isat) are equal to or greater than the original's 6.0A and 6.5A.

FCH0650-100M Alternatives, Datasheet & Cross Reference | Chiefcon Electronics Co., Ltd

FCH0650-100M is a 10µH shielded power inductor rated for 6.0A. When seeking alternatives, focus on matching or exceeding current ratings (6.0A Irms, 6.5A Isat) and verifying the 7.5x6.8mm package footprint.

AI replacement insight

Package riskhigh

No form-fit compatible alternatives were found; all require PCB layout changes.

Electrical risklow

Several candidates offer superior electrical performance if package changes are acceptable.

Can it be replaced directly?

No direct pin-for-pin replacements for FCH0650-100M have been verified. Alternatives require PCB layout changes due to different package sizes.

Best replacement path

Functional alternates like TAI-TECH's TMPA1265SP-100MN-D offer superior electrical performance but require a larger PCB footprint. No direct pin-compatible upgrades were found.

Main risk

The primary risk is physical incompatibility. Most electrically suitable alternatives have different package dimensions, requiring PCB redesign.

Recommended alternatives

Strong electrical match with better saturation current and DCR, but requires board redesign due to a larger package.

View details

Alternative comparison matrix

Feature / factor	FCH0650-100M	PSPMAA1040H-100M-ANP	TMPA1265SP-100MN-D	SLO1040H100MTT	Compatibility / risk
Package	7.5x6.8mm	11x10mm	12.6x13.5mm	10.2x10mm	11x10mm / 12.6x13.5mm / 10.2x10mm — Not form-fit compatible, requires PCB redesign.; TMPA1265SP-100MN-D: Not form-fit compatible, requires PCB redesign.; SLO1040H100MTT: Not form-fit compatible.
Current	6.0A	6.0A	13.0A	5.5A	6.0A / 13.0A / 5.5A — matched; TMPA1265SP-100MN-D: Higher rating provides more thermal margin.; SLO1040H100MTT: Lower rated current poses a thermal risk.
Saturation Current A	6.5A	9.0A	17.0A	8.5A	9.0A / 17.0A / 8.5A — Higher saturation current.; TMPA1265SP-100MN-D: Significantly higher saturation current.; SLO1040H100MTT: Higher saturation current is an improvement.
Dcr Ohm	40.4mΩ	32mΩ	13mΩ	27mΩ	32mΩ / 13mΩ / 27mΩ — Lower DCR improves efficiency.; TMPA1265SP-100MN-D: Lower DCR improves efficiency.; SLO1040H100MTT: Lower DCR is an improvement.
Inductance H	10µH	-	10µH	-	10µH — matched

Application & sourcing insights

Questions & answers

TMPA1265SP-100MN-D is a strong electrical upgrade with higher current ratings (13A) and lower DCR, but it has a larger package (12.6x13.5mm) and requires a board layout change.