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Best Alternatives to LQG15HS3N9B02D

Package: 0402 (1005 Metric)Murata Manufacturing Co., Ltd.ChokesInductance: 3.9 nHTolerance: ±0.1 nHRated Current: 750 mADC Resistance (DCR): 0.14 Ohm maxQ Factor (Min): 8

Murata's LQG15HS3N9B02D is a 3.9nH high-frequency chip inductor in a 0402 package, ideal for RF circuits. While no direct drop-in replacements exist, several parametric alternatives with different inductance values are available for consideration.

AI replacement insight

Electrical riskhigh

Inductance deviation in all candidates requires circuit re-evaluation or testing.

Package risklow

All suggested alternatives use the same 0402 package, ensuring physical compatibility.

Sourcing risklow

Alternatives are available from the original manufacturer (Murata) and other vendors.

Can it be replaced directly?

No direct drop-in replacement was found. All candidates have different inductance values, which is a critical parameter for RF circuits.

Best replacement path

Use LQG15HS3N6B02D, which has the closest inductance (3.6nH) from the same Murata series.

Main risk

The primary risk is inductance mismatch, which can detune RF filters, matching networks, or oscillators, affecting circuit performance.

Recommended alternatives

4
LQG15HS3N6B02D package
LQG15HS3N6B02D

Murata Electronics

Needs validationmedium risk

Same series part with slightly lower inductance (3.6nH) but matching current and DCR ratings.

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Alternative comparison matrix

Feature / factorLQG15HS3N9B02DLQG15HS3N6B02DLQG15HH3N3B02DLQG15HS4N3B02DCompatibility / risk
Package0402 (1005 Metric)0402 (1005 Metric)0402 (1005 Metric)0402 (1005 Metric)0402 (1005 Metric) — Same package and pin count.; LQG15HH3N3B02D: Same package and pin count.; LQG15HS4N3B02D: Same package and pin count.; VHF100505HQ3N3ST: Same package and pin count.
Inductance3.9 nH3.6 nH3.3 nH4.3 nH3.6 nH / 3.3 nH / 4.3 nH — Slightly lower than target. Verify circuit tolerance.; LQG15HH3N3B02D: Significantly lower inductance. Requires circuit validation.; LQG15HS4N3B02D: Higher inductance. Verify circuit tolerance.; VHF100505HQ3N3ST: Significantly lower inductance. Requires circuit validation.
Current750 mA750 mA800 mA750 mA750 mA / 800 mA — Rated current matches.; LQG15HH3N3B02D: Higher current rating is a safe upgrade.; LQG15HS4N3B02D: Rated current matches.; VHF100505HQ3N3ST: Higher current rating is a safe upgrade.
Dcr0.14 Ω0.14 Ω-0.16 Ω0.14 Ω / 0.16 Ω / 0.13 Ω — DC resistance matches.; LQG15HS4N3B02D: Slightly higher DCR.; VHF100505HQ3N3ST: Lower DCR is an improvement.
ApplicationCommercial-AEC-Q200-AEC-Q200 — Automotive grade offers higher reliability.

Application & sourcing insights

Questions & answers

The best alternative is likely LQG15HS3N6B02D. It is from the same Murata series and has the closest inductance value (3.6nH vs 3.9nH), but you must verify if this change is acceptable for your application.