
FH (Guangdong Fenghua Advanced Tech)
A 0402 inductor with same current rating but higher inductance (33nH) and DC resistance.
Find and compare potential replacements for the Sunlord SDCL1005C30NJTDF, a 30nH, 300mA inductor in an 0402 package. This analysis covers parametric alternatives, functional upgrades, and associated design risks.
Inductance and DCR deviations can impact circuit tuning, efficiency, and signal integrity.
Functional alternates in 0603 or 0805 packages are not physically compatible and require a board spin.
Availability and lifecycle of alternatives should be verified with distributors.
No direct, verified drop-in replacement exists. Several parts share the 0402 package but have different inductance or DCR values, requiring engineering validation.
For a fixed PCB, VHF100505HQ33NJT is the closest option but requires review of its higher inductance. For a new design, FHW0805UC033JGT is an electrical upgrade if the larger 0805 size is acceptable.
The primary risks are either parametric mismatch (inductance, DCR) for same-package parts, or the need for a PCB redesign for parts in different packages.

FH (Guangdong Fenghua Advanced Tech)
A 0402 inductor with same current rating but higher inductance (33nH) and DC resistance.
| Feature / factor | SDCL1005C30NJTDF | VHF100505HQ33NJT | FHW0805UC033JGT | SDCL1608C33NJTDF | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 | 0805 | 1608 (0603) | 0402 / 0805 / 1608 (0603) — Same package size.; FHW0805UC033JGT: Much larger package, requires layout change.; SDCL1608C33NJTDF: Larger package, requires layout change.; VHF100505HQ22NJT: Same package size. |
| Inductance | 30 nH | 33 nH | 33 nH | 33 nH | 33 nH / 22 nH — 10% higher than target.; FHW0805UC033JGT: 10% higher than target.; SDCL1608C33NJTDF: 10% higher than target.; VHF100505HQ22NJT: Over 25% lower than target. |
| Dcr | 0.6 Ω | 0.8 Ω | 0.27 Ω | 0.7 Ω | 0.8 Ω / 0.27 Ω / 0.7 Ω / 0.6 Ω — Higher DCR means more loss.; FHW0805UC033JGT: Lower DCR is an improvement.; SDCL1608C33NJTDF: Higher DCR.; VHF100505HQ22NJT: Same DCR. |
| Current | 300 mA | 300 mA | 500 mA | 300 mA | 300 mA / 500 mA — Same rated current.; FHW0805UC033JGT: Higher current rating is an upgrade.; SDCL1608C33NJTDF: Same rated current.; VHF100505HQ22NJT: Same rated current. |
The best alternative depends on your design constraints. If your PCB layout is fixed, VHF100505HQ33NJT is a close parametric match in the same 0402 package, but requires checking the impact of its 10% higher inductance. If you can change the layout, FHW0805UC033JGT offers superior current and DCR performance in a larger 0805 package.