Needs validationlow risk
Strong alternative with matching current and tolerance, but slightly higher DCR.
Best Alternatives to LQG15HS1N2B02D
The Murata LQG15HS1N2B02D is a 1.2nH high-frequency inductor in a 0402 package. While no direct drop-in replacement is confirmed, several strong functional and parametric alternatives from manufacturers like TDK and Murata are available, requiring engineering review for specific applications.
AI replacement insight
Electrical riskmedium
Inductance, tolerance, and DCR variations require engineering review to ensure circuit performance is maintained.
Package risklow
All viable candidates use the same 0402 (1005 Metric) package, ensuring physical compatibility.
Sourcing risklow
Alternatives are available from major manufacturers like TDK and Murata, providing good supply chain options.
Can it be replaced directly?
No verified direct drop-in replacement has been identified. However, MLG1005S1N3BT000 is a very strong functional alternative that matches the package, current, and tolerance, with only a slightly higher DCR.
Best replacement path
MLG1005S1N3BT000 from TDK is the strongest candidate, offering a very close parametric match with only a minor increase in DCR. For applications sensitive to DCR, LQW15AN1N3C10D offers a significant improvement but requires verifying the impact of its different (wirewound) construction.
Main risk
The primary risk when substituting this RF inductor is a deviation in inductance or a change in high-frequency characteristics (like Q-factor or SRF) due to different construction, which can detune the circuit.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | LQG15HS1N2B02D | MLG1005S1N3BT000 | LQW15AN1N3C10D | LQG15HS1N5B02D | Compatibility / risk |
|---|---|---|---|---|---|
| Inductance | 1.2 nH | 1.3 nH | 1.3 nH | 1.5 nH | 1.3 nH / 1.5 nH / 1.0 nH — Very close match, within 10%.; LQW15AN1N3C10D: Very close match.; LQG15HS1N5B02D: 25% higher inductance.; VHF100505HQ1N0ST: 16.7% lower inductance. |
| Current | 1.0 A | 1.0 A | 1.2 A | 1.0 A | 1.0 A / 1.2 A — matched; LQW15AN1N3C10D: Higher current rating is an upgrade.; LQG15HS1N5B02D: matched; VHF100505HQ1N0ST: matched |
| Dcr | 0.07 Ω | 0.1 Ω | 0.017 Ω | 0.07 Ω | 0.1 Ω / 0.017 Ω / 0.07 Ω / 0.06 Ω — Higher DCR may increase power loss.; LQW15AN1N3C10D: Lower DCR is a significant improvement.; LQG15HS1N5B02D: matched; VHF100505HQ1N0ST: Slightly lower DCR is an improvement. |
| Tolerance | ±0.1 nH | ±0.1 nH | ±0.2 nH | - | ±0.1 nH / ±0.2 nH / ±0.3 nH — matched; LQW15AN1N3C10D: Wider tolerance may not be suitable for all circuits.; VHF100505HQ1N0ST: Wider tolerance. |
| Package | 0402 (1005 Metric) | 1005 (0402) | - | - | 1005 (0402) — Equivalent to 0402 (1005 Metric). |
| Construction | Multilayer | - | Wirewound | - | Wirewound — Different construction may affect RF performance (e.g., Q factor). |
| Family | LQG15HS | - | - | Same series | Same series — Both are Murata LQG15HS series. |
Application & sourcing insights
Questions & answers
The best alternative found is TDK's MLG1005S1N3BT000. It is a strong functional match with the same package, current rating, and tolerance, and only a slightly higher DCR. It is recommended for most applications but requires engineering validation.