Is there a pin-compatible replacement for MLZ1005M1R0WT000?

Currently, no pin-compatible (0402 package) replacement with identical key parameters has been verified. Alternatives require a different PCB footprint, such as 0805 or 1206.

What risks should I check before replacing MLZ1005M1R0WT000?

The primary risk is the physical package size; all identified alternatives are larger and require a PCB layout change. Also, check the operating temperature range, as some candidates may have a narrower range.

MLZ1005M1R0WT000 Alternatives, Datasheet & Cross Reference | TDK Electronics AG

Finding a substitute for the TDK MLZ1005M1R0WT000 1.0µH 0402 inductor requires careful review. While no direct pin-compatible replacements were found, several functional alternatives exist with different package sizes.

AI replacement insight

Package riskhigh

Candidates are in 0805 or 1206 packages, not the target's 0402.

Electrical risklow

Candidates offer matched inductance with higher current and lower DCR, but check temperature range.

Sourcing riskmedium

Alternatives are from different vendors; verify regional availability and lead times.

Can it be replaced directly?

No direct, drop-in replacement for MLZ1005M1R0WT000 has been identified. All functional alternatives require a change in the PCB layout due to different package sizes.

Best replacement path

Redesign the PCB for a larger 0805 footprint to use readily available, higher-current inductors like SLM20121R0MIT.

Main risk

Package mismatch is the main risk, preventing a drop-in replacement and requiring a board redesign.

Recommended alternatives

Functional alternative with same inductance but higher current rating in a larger 0805 package.

View details

Alternative comparison matrix

Feature / factor	MLZ1005M1R0WT000	SLM20121R0MIT	CMP321609UD1R0MT	Compatibility / risk
Package	0402 (1005 Metric)	2012 (0805)	-	1206 (3216 Metric) — Candidate is much larger, requires PCB change.
Inductance	1.0 µH	1.0 µH	-	1.0 µH — Inductance value matches.
Current	0.1 A	1.0 A	-	1.2 A — Significantly higher current rating.
Dcr	0.28 Ω	0.15 Ω	-	0.15 Ω — Lower DCR is generally better.
Temperature	-55°C to +125°C	-55°C to +125°C	-	-40°C to +85°C — Reduced operating temperature range.

Application & sourcing insights

Questions & answers

The best alternative depends on your design flexibility. SLM20121R0MIT offers superior electrical performance in a larger 0805 package. If your board can be redesigned, it's a strong functional replacement.