
Sunlord
A form-fit compatible alternative in an 0402 package with slightly lower inductance.
Find and compare replacements for the VHF100505HQ33NJT, a 33nH, 300mA high-frequency inductor in an 0402 package. This guide analyzes form-fit, parametric, and functional alternatives.
Most same-package alternatives have different inductance values, which can affect RF circuit performance.
Many electrical matches are in larger packages (0603, 0805) and are not drop-in replacements.
No exact drop-in replacement with identical key parameters was found. The closest is SDCL1005C30NJTDF, which has a slightly lower inductance (30nH vs 33nH).
For drop-in, SDCL1005C30NJTDF is closest but requires verifying the 30nH inductance is acceptable. For new designs, SDCL1608C33NJTDF is an excellent electrical match in a 0603 package.
The main risks are changes in inductance affecting circuit tuning and physical package incompatibility requiring a PCB redesign.

Sunlord
A form-fit compatible alternative in an 0402 package with slightly lower inductance.
| Feature / factor | VHF100505HQ33NJT | SDCL1005C30NJTDF | FHW0805UC033JGT | SDCL1608C33NJTDF | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 Metric) | 0805 | 0603 (1608) | 0402 (1005 Metric) / 0805 / 0603 (1608) — Identical package and pin count.; FHW0805UC033JGT: Much larger package requires PCB redesign.; SDCL1608C33NJTDF: Larger package requires PCB redesign.; VHF100505HQ27NJT: Identical package and pin count. |
| Inductance | 33 nH | 30 nH | 33 nH | 33 nH | 30 nH / 33 nH / 27 nH — Slightly lower inductance (~9% deviation).; FHW0805UC033JGT: Inductance matches target exactly.; SDCL1608C33NJTDF: Inductance matches target exactly.; VHF100505HQ27NJT: Significantly lower inductance (~18% deviation). |
| Current | 300 mA | 300 mA | 500 mA | 300 mA | 300 mA / 500 mA — Rated current matches target.; FHW0805UC033JGT: Higher current rating provides more margin.; SDCL1608C33NJTDF: Rated current matches target.; VHF100505HQ27NJT: Rated current matches target. |
| Dcr | 0.8 Ω | 0.6 Ω | 0.27 Ω | 0.7 Ω | 0.6 Ω / 0.27 Ω / 0.7 Ω — Lower DCR is generally beneficial.; FHW0805UC033JGT: Significantly lower DCR is a major benefit.; SDCL1608C33NJTDF: Lower DCR is generally beneficial.; VHF100505HQ27NJT: Lower DCR is generally beneficial. |
The best alternative depends on your priority. For a near drop-in, SDCL1005C30NJTDF is a strong choice if a 30nH inductance is acceptable. For a new design, SDCL1608C33NJTDF is an identical electrical match in a larger 0603 package.