Is there a pin-compatible replacement for MLZ1608A2R2WT000?

Yes, several inductors like TDK's MLP1608V2R2BT0S1 and Sunlord's MCL1608S2R2MT share the same 2-pin 1608 (0603) package. However, they are not guaranteed drop-in replacements. Key electrical parameters like saturation current and DC resistance must be carefully reviewed to ensure they meet your application's requirements.

What risks should I check before replacing MLZ1608A2R2WT000?

Key risks include: 1) Saturation Current (Isat): Ensure the replacement's Isat is equal to or greater than 130mA. 2) DC Resistance (DCR): A higher DCR will increase power loss and heat. 3) Package Size: Ensure the replacement physically fits your PCB layout. 4) Temperature Range: Verify the operating temperature range is suitable for your environment.

MLZ1608A2R2WT000 Alternatives, Datasheet & Cross Reference | TDK Electronics AG

Finding a substitute for the TDK MLZ1608A2R2WT000 2.2µH inductor involves balancing package size with electrical performance. While form-fit alternatives exist, they require careful review of saturation current and DC resistance.

AI replacement insight

Electrical riskhigh

Missing saturation current on form-fit options is a critical risk.

Package riskmedium

Functional alternates require a board layout change.

Sourcing risklow

Multiple cross-vendor options are available in various packages.

Can it be replaced directly?

No verified direct drop-in replacement has been identified. Candidates in the same package exist but have missing critical data (saturation current) or weaker parameters (higher DCR) that require engineering review.

Best replacement path

For existing PCBs, review form-fit candidates like MLP1608V2R2BT0S1, but you must verify missing saturation current specs. For new designs, use an electrically superior functional alternate like WPN252012H2R2MTY01 and adapt the layout.

Main risk

The main risk is inductor saturation. The target is a power inductor, and using a replacement without a confirmed saturation current rating (Isat) of at least 130mA could lead to circuit failure.

Recommended alternatives

An electrically superior alternative with higher current and lower DCR, but requires a larger PCB footprint (2520).

View details

Alternative comparison matrix

Feature / factor	MLZ1608A2R2WT000	WPN252012H2R2MTY01	MLP1608V2R2BT0S1	MCL1608S2R2MT	Compatibility / risk
Package	1608 (0603 Metric)	2520 (1008 Metric)	1608 (0603 Metric)	1608 (0603)	2520 (1008 Metric) / 1608 (0603 Metric) / 1608 (0603) — Larger package requires PCB layout change.; MLP1608V2R2BT0S1: Package size matches.; MCL1608S2R2MT: Package size matches.
Saturation Current	0.13 A	2.7 A	Not specified	Not specified	2.7 A / Not specified — Significantly higher current handling.; MLP1608V2R2BT0S1: Candidate saturation current (Isat) must be verified to be >= 0.13A.; MCL1608S2R2MT: Candidate saturation current (Isat) must be verified to be >= 0.13A.
Dcr	0.25 Ω	0.1 Ω	0.36 Ω	0.52 Ω	0.1 Ω / 0.36 Ω / 0.52 Ω — Lower DCR reduces power loss.; MLP1608V2R2BT0S1: Higher DCR increases power loss.; MCL1608S2R2MT: Significantly higher DCR will cause higher power loss.
Temperature	-55 to +125 °C	-40 to +125 °C	-40 to +125 °C	-40 to +125 °C	-40 to +125 °C — Narrower operating range on low end.; MLP1608V2R2BT0S1: Narrower operating range on low end.; MCL1608S2R2MT: Narrower operating range on low end.
Inductance	2.2 µH	-	2.2 µH	2.2 µH	2.2 µH — Inductance matches.; MCL1608S2R2MT: Inductance matches.

Application & sourcing insights

Questions & answers

The best alternative depends on your design constraints. For a drop-in replacement, parts like TDK's MLP1608V2R2BT0S1 have the same 0603 package but require verification of saturation current. For new designs or if layout changes are possible, parts like Sunlord's WPN series offer superior current handling and lower DCR in larger packages.