Needs validationmedium risk
An automotive-grade, form-fit alternative in a 0603 package with slightly higher current but significantly higher DCR.
Best Alternatives to LBMF1608T100K
LBMF1608T100K is a 10µH wire-wound chip inductor in a 0603 package for signal lines. When seeking alternatives, it is critical to match the inductance and package size, while carefully reviewing the DC resistance (DCR) and current ratings to ensure circuit compatibility.
AI replacement insight
Electrical riskmedium
Candidates have different DCR, tolerance, and unknown saturation current.
Package risklow
Several candidates match the 0603 package, but functional alternatives require a redesign.
Can it be replaced directly?
There are no verified direct replacements. SLM1608100MIT and MLZ1608M100WTD25 share the same 0603 package but have different electrical characteristics, such as higher DCR, that require engineering review.
Best replacement path
For a drop-in replacement, review SLM1608100MIT, but verify its higher DCR is acceptable. For a more robust solution where board space is not a constraint, consider a functional alternative like WPN201610H100MT.
Main risk
The primary risk is substituting with an inductor that has a higher DC Resistance (DCR), which can increase power loss and heat, or has a lower-than-required saturation current (Isat).
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | LBMF1608T100K | MLZ1608M100WTD25 | SLM1608100MIT | VLS3012CX-100M-1 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1608 (0603) | 1608 (0603 Metric) | 1608 (0603) | 3030 (1212 Metric) | 1608 (0603 Metric) / 1608 (0603) / 3030 (1212 Metric) / 2016 (0806 Metric) — Package size matches.; SLM1608100MIT: Package size matches.; VLS3012CX-100M-1: Much larger package requires board redesign.; WPN201610H100MT: Larger package requires board redesign. |
| Dcr | 0.36Ω | 1.05Ω | 0.55Ω | 0.324Ω | 1.05Ω / 0.55Ω / 0.324Ω / 0.688Ω — Significantly higher DCR increases power loss.; SLM1608100MIT: Higher DCR increases power loss.; VLS3012CX-100M-1: Slightly lower DCR is an improvement.; WPN201610H100MT: Higher DCR increases power loss. |
| Current | 80mA | 90mA | 150mA | 1.0A | 90mA / 150mA / 1.0A / 800mA — Slightly higher current rating.; SLM1608100MIT: Higher current rating is generally safe.; VLS3012CX-100M-1: Significantly higher current rating.; WPN201610H100MT: Significantly higher current rating. |
| Tolerance | ±10% | ±20% | ±20% | - | ±20% — Wider tolerance may affect circuit precision.; SLM1608100MIT: Wider tolerance may affect circuit precision. |
| Application | Standard | AEC-Q200 | - | - | AEC-Q200 — Automotive grade may be an upgrade. |
| Saturation Current | Unknown | - | Unknown | - | Unknown — Missing Isat is a risk for power applications. |
Application & sourcing insights
Questions & answers
The best alternative depends on your design constraints. For the same footprint, SLM1608100MIT offers a higher current rating but has a higher DCR. If a board redesign is possible, VLS3012CX-100M-1 offers superior current handling and lower DCR in a larger package.