
Excellent upgrade with matching inductance and tolerance, but 3x higher current rating, lower DCR, and AEC-Q200 qualification.
Finding a substitute for the Sunlord SDCL1005C2N0BTDF 2nH inductor involves matching the 0402 package, inductance, and current rating. Several alternatives offer upgraded performance like higher current or lower resistance.
Tolerance and inductance value variations in alternatives can impact performance of sensitive RF circuits.
All recommended alternatives are in the same 0402 package, ensuring form and fit compatibility.
Yes, the TDK MLG1005S2N0BTD25 is a strong direct replacement candidate with superior electrical characteristics. For a cost-effective option, the Sunlord SDCL1005C2N0STDFM01 is also a very close match.
Upgrade to TDK MLG1005S2N0BTD25 for improved current handling and reliability, or use Sunlord SDCL1005C2N0STDFM01 for a near-identical part with wider tolerance.
The main risk is sensitivity to inductance tolerance. The target has a tight ±0.1nH tolerance, and many alternatives have ±0.2nH or ±0.3nH, which could affect RF filter tuning.

Excellent upgrade with matching inductance and tolerance, but 3x higher current rating, lower DCR, and AEC-Q200 qualification.
| Feature / factor | SDCL1005C2N0BTDF | MLG1005S2N0BTD25 | SDCL1005C2N0STDFM01 | LQW15AN2N2C10D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | - | 0402 (1005 Metric) — Form factor matches.; SDCL1005C2N0STDFM01: Form factor matches. |
| Inductance | 2 nH, ±0.1 nH | 2 nH, ±0.1 nH | 2 nH | 2.2 nH ±0.2 nH | 2 nH, ±0.1 nH / 2.2 nH ±0.2 nH — Inductance and tolerance match perfectly.; SDCL1005C2N0STDFM01: Inductance value matches.; LQW15AN2N2C10D: Slightly higher inductance and wider tolerance.; VHF100505HQ2N2ST: Slightly higher inductance value. |
| Current | 300 mA | 900 mA | 300 mA | 1000 mA | 900 mA / 300 mA / 1000 mA — Candidate has 3x higher current rating.; SDCL1005C2N0STDFM01: Rated current matches.; LQW15AN2N2C10D: Significantly higher current rating.; VHF100505HQ2N2ST: Candidate has 3x higher current rating. |
| Dcr | 0.20 Ω | 0.15 Ω | 0.20 Ω | 0.027 Ω | 0.15 Ω / 0.20 Ω / 0.027 Ω / 0.09 Ω — Lower DCR improves efficiency.; SDCL1005C2N0STDFM01: DC resistance matches.; LQW15AN2N2C10D: Significantly lower DCR improves efficiency.; VHF100505HQ2N2ST: Lower DCR improves efficiency. |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Automotive grade offers higher reliability. |
| Tolerance | ±0.1 nH | - | ±0.3 nH | - | ±0.3 nH — Wider tolerance may affect performance in sensitive circuits.; VHF100505HQ2N2ST: Wider tolerance may affect performance. |
| Construction | Multilayer | - | - | Wirewound | Wirewound — Different construction may affect high-frequency behavior. |
| Q Factor | 8 | - | - | 25 | 25 — Much higher Q factor. |
The TDK MLG1005S2N0BTD25 is an excellent alternative, offering the same inductance and tolerance with a higher current rating, lower DCR, and automotive-grade qualification.