
Sunltech
A potential form-fit replacement in the same 0805 package with higher current rating but also higher DCR.
Finding a substitute for the TDK MLZ2012M100WT000, a 10µH 0805 inductor, involves balancing physical fit and electrical performance. While form-fit options exist, they require careful review of DCR and current ratings.
Most alternatives are in larger packages and are not drop-in replacements.
Even form-fit options have different DCR or current specs that must be validated.
The target is an active part with many functional alternatives available from various manufacturers.
No verified direct drop-in replacement has been identified. SLM2012100MIT is a potential form-fit alternative in the same 0805 package, but requires engineering review due to a higher DC resistance.
SLM2012100MIT is the best starting point as a form-fit alternative, but its higher DCR and unverified saturation current must be reviewed. For performance-critical applications requiring a redesign, WPN4020H100MT offers a significant electrical upgrade.
The primary risk is package mismatch for most alternatives, which requires a PCB redesign. For same-package options, differing DCR and current ratings pose an electrical risk.

Sunltech
A potential form-fit replacement in the same 0805 package with higher current rating but also higher DCR.
| Feature / factor | MLZ2012M100WT000 | SLM2012100MIT | VLS6045EX-100M | WPN4020H100MT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2012 (0805) | 2012 (0805) | - | - | 4020 (4x4mm) — Larger package requires layout change. |
| Inductance | 10 µH | 10 µH | - | - | 10 µH — Inductance matches. |
| Current | 150 mA | 360 mA | - | - | 2.8 A (Isat) — Significantly higher current rating. |
| Dcr | 0.47 Ω | 0.55 Ω | - | - | 0.047 Ω — Significantly lower DCR. |
| Temperature | -55°C to +125°C | -55°C to +125°C | - | - | -55°C to +125°C — Operating temperature range matches. |
The best alternative depends on your design constraints. SLM2012100MIT is a potential form-fit replacement in the same 0805 package but requires review. If a PCB redesign is possible, WPN4020H100MT is a strong electrical upgrade with higher current and lower resistance.