
Sunlord
Same package with slightly lower inductance, but higher current rating and lower DCR. Requires engineering review.
Find and compare potential alternatives for the Sunlord SDCL0603Q2N4BT02B03 2.4nH inductor. This guide reviews candidates with varying inductance, improved electrical ratings, and different packages.
Most candidates have different inductance values, requiring circuit validation.
Most candidates match the 0201 package, except for one functional alternate in an 0402 package.
No direct drop-in replacement with identical key parameters was found. All candidates require engineering review due to differences in inductance or package.
Start with same-family parts like SDCL0603Q2N2BT02B03 (2.2nH) or SDCL0603Q2N7BT02B03 (2.7nH) if your circuit tolerates a small inductance shift.
Inductance mismatch is the main risk, potentially altering the frequency response or stability of the circuit.

Sunlord
Same package with slightly lower inductance, but higher current rating and lower DCR. Requires engineering review.
| Feature / factor | SDCL0603Q2N4BT02B03 | SDCL0603Q2N2BT02B03 | SDCL0603Q1N8BT02B03 | SDCL0603Q2N0BT02B03 | Compatibility / risk |
|---|---|---|---|---|---|
| Inductance | 2.4 nH | 2.2 nH | 1.8 nH | 2.0 nH | 2.2 nH / 1.8 nH / 2.0 nH / 2.7 nH — Slightly lower than target, requires validation.; SDCL0603Q1N8BT02B03: Significantly lower than target, requires careful review.; SDCL0603Q2N0BT02B03: Significantly lower than target, requires validation.; SDCL0603Q2N7BT02B03: Higher than target, may affect circuit tuning. |
| Current | 0.5 A | 0.6 A | 0.6 A | 0.85 A | 0.6 A / 0.85 A / 0.5 A — Higher current rating is an upgrade.; SDCL0603Q1N8BT02B03: Higher current rating.; SDCL0603Q2N0BT02B03: Significantly higher current rating.; SDCL0603Q2N7BT02B03: Rated current matches. |
| Dcr | 0.2 Ω | 0.15 Ω | 0.15 Ω | 0.06 Ω | 0.15 Ω / 0.06 Ω / 0.2 Ω — Lower DCR is an upgrade.; SDCL0603Q1N8BT02B03: Lower DCR.; SDCL0603Q2N0BT02B03: Significantly lower DCR.; SDCL0603Q2N7BT02B03: DC Resistance matches. |
| Package | 0201 (0603 Metric) | 0201 (0603 Metric) | 0201 (0603 Metric) | 0201 (0603 Metric) | 0201 (0603 Metric) — Package size and pinout match.; SDCL0603Q1N8BT02B03: Package size and pinout match.; SDCL0603Q2N0BT02B03: Package size and pinout match.; SDCL0603Q2N7BT02B03: Package size and pinout match. |
SDCL0603Q2N2BT02B03 is a close candidate with a slightly lower inductance (2.2nH) but better current and DCR. For identical inductance, VHF100505HQ2N4ST is an option but requires a larger 0402 footprint.