Is there a pin-compatible replacement for MLZ2012M1R0HT000?

While several inductors exist in the same 2012 (0805) package, none are confirmed as a direct pin-compatible replacement without significant caveats. Key parameters like operating temperature and saturation current must be verified for your specific application before substitution.

What risks should I check before replacing MLZ2012M1R0HT000?

When replacing MLZ2012M1R0HT000, first check the substitute's package size for physical compatibility. Electrically, you must verify its saturation current (Isat), DC resistance (DCR), and operating temperature range to ensure it meets or exceeds the original part's specifications for your application.

MLZ2012M1R0HT000 Alternatives, Datasheet & Cross Reference | TDK Electronics AG

Finding a replacement for the TDK MLZ2012M1R0HT000 1.0µH inductor involves balancing package compatibility with electrical performance. While some alternatives match the 0805 package, they may have different ratings. Other options offer superior current handling but require a board redesign.

AI replacement insight

Package riskhigh

Functional alternates are in larger packages, requiring a board redesign.

Electrical riskmedium

Form-fit candidates have weaker temperature specs and unverified saturation current.

Can it be replaced directly?

No verified direct drop-in replacement has been identified. Candidates in the same 2012 (0805) package have different electrical ratings, particularly operating temperature, and require verification of saturation current.

Best replacement path

For new designs, use an electrically superior part like Sunlord WPN252012E1R0MT, which requires a layout change. For existing boards, Sunlord MPL2012S1R0MHT is a potential form-fit candidate but requires careful validation of its temperature range and saturation current.

Main risk

The main risks are package incompatibility for functional alternates and reduced operating temperature or insufficient saturation current for form-fit candidates.

Recommended alternatives

Same package size but has a narrower temperature range and requires Isat verification.

View details

Alternative comparison matrix

Feature / factor	MLZ2012M1R0HT000	MPL2012S1R0MHT	WPN252012E1R0MT	Compatibility / risk
Package	2012 (0805 Metric)	2012 (0805)	2520 (1008 Metric)	2012 (0805) / 2520 (1008 Metric) — Same package size.; WPN252012E1R0MT: Larger footprint requires board redesign.
Current	0.7A	1.0A	3.5A	1.0A / 3.5A — Higher rated current, but saturation current (Isat) is unknown.; WPN252012E1R0MT: Significantly higher RMS current rating.
Dcr	0.10Ω	0.11Ω	0.037Ω	0.11Ω / 0.037Ω — Slightly higher DCR may increase losses.; WPN252012E1R0MT: Much lower DCR reduces power loss.
Temperature	-55°C to +125°C	-40°C to +85°C	-	-40°C to +85°C — Significantly narrower operating range.
Saturation Current	0.7A	-	5.0A	5.0A — Significantly higher saturation current.

Application & sourcing insights

Questions & answers

The 'best' alternative depends on your priority. For superior electrical performance, the Sunlord WPN series (e.g., WPN252012E1R0MT) is an excellent choice but requires a new PCB layout. For an existing layout, Sunlord MPL2012S1R0MHT is a potential candidate but requires careful engineering review of its temperature range and saturation current.