Is there a pin-compatible replacement for MPL2012S2R2MHT?

While several parts like MLP2012S2R2MT0S1 share the 2012 (0805) package, they are not verified as pin-to-pin replacements. Critical electrical parameters like saturation current must be confirmed from the datasheet first.

What risks should I check before replacing MPL2012S2R2MHT?

The main risk is electrical. The saturation current (Isat) is not specified and is critical for power applications. An incorrect Isat can lead to inductor saturation, causing high current spikes, reduced efficiency, and potential circuit damage.

MPL2012S2R2MHT Alternatives, Datasheet & Cross Reference | Shenzhen Sunlord Electronics Co., Ltd.

Finding a substitute for the Sunlord MPL2012S2R2MHT, a 2.2µH power inductor in an 0805 package, requires careful comparison of electrical specifications, especially current ratings.

AI replacement insight

Electrical riskhigh

Saturation current is unknown. Using an inductor with too low Isat can cause circuit failure.

Package risklow

Candidates share the same 2012 (0805) package, ensuring physical compatibility.

Can it be replaced directly?

No verified direct replacement exists without datasheet confirmation. MLP2012S2R2MT0S1 and SLM20122R2MIT are strong form-fit-function candidates pending review.

Best replacement path

TDK's MLP2012S2R2MT0S1 is a very close parametric match, while Sunltech's SLM20122R2MIT offers a slight upgrade in current and DCR. Both are strong candidates.

Main risk

The primary risk is the unknown saturation current (Isat) of the target and candidates, which is critical for DC-DC converter stability and efficiency.

Recommended alternatives

A very close form-fit alternate with matching key parameters. Requires datasheet review for saturation current.

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Alternative comparison matrix

Feature / factor	MPL2012S2R2MHT	MLP2012S2R2MT0S1	SLM20122R2MIT	Compatibility / risk
Package	2012 (0805)	2012 (0805)	2012 (0805)	2012 (0805) — Same package and pin count.; SLM20122R2MIT: Same package and pin count.
Inductance	2.2 µH	2.2 µH	2.2 µH	2.2 µH — Inductance values match.; SLM20122R2MIT: Inductance values match.
Current	800 mA	800 mA	900 mA	800 mA / 900 mA — Rated current matches.; SLM20122R2MIT: Candidate has a higher current rating.
Dcr	0.25 Ω	0.23 Ω	0.20 Ω	0.23 Ω / 0.20 Ω — Candidate has slightly lower DCR.; SLM20122R2MIT: Candidate has lower DCR, improving efficiency.
Saturation Current	Not specified	Not specified	Not specified	Not specified — Saturation current (Isat) is a key parameter and must be verified from the datasheet.; SLM20122R2MIT: Saturation current (Isat) is a key parameter and must be verified from the datasheet.

Application & sourcing insights

Questions & answers

The best alternatives are TDK's MLP2012S2R2MT0S1 for a close match, or Sunltech's SLM20122R2MIT for a slight upgrade. Both require datasheet review to confirm saturation current.