
FH (Guangdong Fenghua Advanced Tech)
An electrical upgrade in a smaller 0603 package; not a drop-in replacement.
FHW0805UC022JGT is a 22nH, 500mA high-frequency wire-wound inductor in an 0805 package. When searching for replacements, engineers should prioritize matching inductance, package size, and current rating, as no direct drop-in was found.
Candidates have different inductance or lower current ratings.
Functional alternates require a new PCB layout.
Multiple alternatives from different vendors are available.
No direct drop-in replacement was found. Available candidates have different inductance, lower current ratings, or different packages.
For a board redesign, FHW0603UC022JST offers better performance in a smaller package. For drop-in, no ideal match exists.
Circuit detuning due to inductance mismatch or failure from insufficient current rating.

FH (Guangdong Fenghua Advanced Tech)
An electrical upgrade in a smaller 0603 package; not a drop-in replacement.
| Feature / factor | FHW0805UC022JGT | FHW0603UC022JST | FHW0805UC027JGT | SDCL1608C24NJTDF | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0603 | 0805 | 0603 | 0603 / 0805 — Smaller package requires layout change.; FHW0805UC027JGT: Same package and pin count.; SDCL1608C24NJTDF: Smaller package requires layout change.; VHF201209H22NJT: Same package and pin count. |
| Inductance H | 22nH | 22nH | 27nH | 24nH | 22nH / 27nH / 24nH — Inductance matches.; FHW0805UC027JGT: Inductance is ~23% higher.; SDCL1608C24NJTDF: Inductance is very close.; VHF201209H22NJT: Inductance matches. |
| Current A | 500mA | 700mA | 500mA | 500mA | 700mA / 500mA / 300mA — Higher current rating.; FHW0805UC027JGT: Current rating matches.; SDCL1608C24NJTDF: Current rating matches.; VHF201209H22NJT: Lower current rating. |
| Dcr Ohm | 0.22Ω | 0.19Ω | 0.25Ω | 0.35Ω | 0.19Ω / 0.25Ω / 0.35Ω / 0.55Ω — Lower DC resistance.; FHW0805UC027JGT: Slightly higher DC resistance.; SDCL1608C24NJTDF: Higher DC resistance.; VHF201209H22NJT: Significantly higher DC resistance. |
| Temperature | -40°C to +125°C | - | - | - | -40°C to +85°C — Narrower operating temperature range. |
For a board redesign, FHW0603UC022JST offers better electrical performance in a smaller 0603 package. For a drop-in replacement, no perfect match was found, but FHW0805UC027JGT is parametrically close if a 27nH inductance is acceptable.