Is there a pin-compatible replacement for CD54-2R2M 2.2UH?

No pin-compatible replacements have been verified. The target uses a CD54 package, but all reviewed alternatives have different footprints, requiring board layout changes for use.

What risks should I check before replacing CD54-2R2M 2.2UH?

Key risks include package/footprint mismatch requiring a PCB redesign, and changes in DC Resistance (DCR) which can affect power efficiency. Always verify performance in your specific application.

CD54-2R2M 2.2UH Alternatives, Datasheet & Cross Reference | DMBJ

Find functional alternatives for the DMBJ CD54-2R2M 2.2UH power inductor. While no pin-compatible replacements are confirmed, several parts offer superior current and temperature ratings but require board layout adjustments.

AI replacement insight

Package riskhigh

All viable alternatives have different packages/footprints, requiring a PCB redesign.

Electrical risklow

Alternatives offer superior current and temperature ratings, but have slightly higher DCR.

Can it be replaced directly?

No direct, pin-for-pin replacement has been identified. All suitable alternatives require a board layout change due to different package footprints.

Best replacement path

Functional alternate with board redesign.

Main risk

Package incompatibility is the main risk, preventing drop-in replacement.

Recommended alternatives

Functional alternative with higher current and a lower profile (3mm height), but requires footprint verification.

View details

Alternative comparison matrix

Feature / factor	CD54-2R2M 2.2UH	CMPI0530-2R2M	MHCI06030-2R2M-R8	NR6045-2R2MTSX01	Compatibility / risk
Inductance	2.2 µH	2.2 µH	2.2 µH	2.2 µH	2.2 µH — Inductance value matches.; MHCI06030-2R2M-R8: Inductance value matches.; NR6045-2R2MTSX01: Inductance value matches.
Current	4.5 A	6.0 A	8.5 A	5.5 A	6.0 A / 8.5 A / 5.5 A — Higher RMS current rating.; MHCI06030-2R2M-R8: Significantly higher RMS current rating.; NR6045-2R2MTSX01: Higher RMS current rating.
Dcr	17 mΩ	25 mΩ	20 mΩ	23.9 mΩ	25 mΩ / 20 mΩ / 23.9 mΩ — Higher DCR may reduce efficiency.; MHCI06030-2R2M-R8: Slightly higher DCR may reduce efficiency.; NR6045-2R2MTSX01: Higher DCR may reduce efficiency.
Package	CD54 (5.2x5.8mm)	5.5x5.2mm	06030 (6.7x6.4mm)	6045 (6x6mm)	5.5x5.2mm / 06030 (6.7x6.4mm) / 6045 (6x6mm) — Similar size but footprint likely differs.; MHCI06030-2R2M-R8: Different package requires layout change.; NR6045-2R2MTSX01: Different package requires layout change.
Temperature	-25°C to +85°C	-40°C to +125°C	-55°C to +125°C	-40°C to +125°C	-40°C to +125°C / -55°C to +125°C — Wider operating temperature range.; MHCI06030-2R2M-R8: Wider operating temperature range.; NR6045-2R2MTSX01: Wider operating temperature range.

Application & sourcing insights

Questions & answers

The best functional alternative is likely MHCI06030-2R2M-R8 by Chilisin, offering significantly higher current ratings. However, it requires a board redesign due to a different package.