LQW15AN12NG80D
Murata Electronics
Needs validationlow risk
Upgrade with higher current (1.24A), lower DCR, and tighter tolerance in the same 0402 package.
Best Alternatives to LQW15AN12NJ00D
Find replacements for the Murata LQW15AN12NJ00D, a 12nH 0402 wirewound inductor. This guide reviews pin-compatible upgrades and parametric alternatives, highlighting key differences in current rating, DCR, and inductance.
AI replacement insight
Electrical risklow
Low risk if using the recommended upgrade path (LQW15AN12NG80D), medium if using parametric alternatives.
Package risklow
All reviewed candidates use the same 0402 package, ensuring physical compatibility.
Sourcing risklow
The target and recommended alternatives are from the same manufacturer and have an active lifecycle.
Can it be replaced directly?
Yes, LQW15AN12NG80D is a strong candidate for direct replacement, offering superior performance in the same package. However, its slightly lower SRF should be considered for sensitive RF circuits.
Best replacement path
The best path is to use LQW15AN12NG80D, which is an upgrade in current handling and tolerance with a minimal change in SRF.
Main risk
The main risk when substituting is choosing a part with different core parameters like inductance or a lower performance profile (e.g., lower Q, SRF, or current rating), which can degrade circuit operation.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | LQW15AN12NJ00D | LQW15AN12NG80D | LQW15AN11NG00D | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) — Identical package and pin count.; LQW15AN11NG00D: Identical package and pin count. | |
| Inductance | 12 nH, ±5% | 12 nH, ±2% | 11 nH, ±2% | 12 nH, ±2% / 11 nH, ±2% — Inductance matches, tolerance is tighter.; LQW15AN11NG00D: Inductance is ~8% lower than target. | |
| Current | 0.5 A | 1.24 A | 0.5 A | 1.24 A / 0.5 A — Significantly higher current rating.; LQW15AN11NG00D: Rated current matches. | |
| Dcr | 0.14 Ω | 0.093 Ω | 0.14 Ω | 0.093 Ω / 0.14 Ω — Lower DCR improves efficiency.; LQW15AN11NG00D: DC resistance matches. | |
| Srf | 5.5 GHz | 5.2 GHz | - | 5.2 GHz — Slightly lower self-resonant frequency. |
Application & sourcing insights
Questions & answers
LQW15AN12NG80D is an excellent upgrade, offering a much higher current rating (1.24A) and tighter tolerance (±2%) in the same 0402 package. A minor difference in self-resonant frequency should be reviewed.