
FH (Guangdong Fenghua Advanced Tech)
Matches inductance and package, with higher current and lower DCR, but has a narrower operating temperature range.
Reviewing alternatives for the TDK MLF1608DR47JT000, a 0.47µH 0603 multilayer inductor. Key considerations for replacements include matching inductance, tolerance, and operating temperature range.
Candidates have different temperature ranges or construction (wire-wound vs. multilayer).
All viable candidates share the same 0603 package footprint.
No direct drop-in replacement has been identified. FHW0603UFR47JST is a strong functional alternative, but requires engineering review for its temperature range and construction.
FHW0603UFR47JST offers similar core parameters but requires verifying the narrower temperature range for the target application.
The primary risk is finding a part with an identical operating temperature range (-55°C to +125°C) and multilayer ferrite construction.

FH (Guangdong Fenghua Advanced Tech)
Matches inductance and package, with higher current and lower DCR, but has a narrower operating temperature range.
| Feature / factor | MLF1608DR47JT000 | FHW0603UFR47JST | DFE18SANR47MG0L | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 | 0603 (1608 metric) | 0603 / 0603 (1608 metric) — Package size matches.; DFE18SANR47MG0L: Package size matches. | |
| Inductance | 470nH | 470nH | - | 470nH — Inductance value matches. | |
| Current | 100mA | 420mA | 2.6A | 420mA / 2.6A — Higher current rating is a safe upgrade.; DFE18SANR47MG0L: Significantly higher current rating. | |
| Dcr | 0.95Ω | 0.62Ω | - | 0.62Ω — Lower DCR improves efficiency. | |
| Temperature | -55°C to +125°C | -40°C to +85°C | -40°C to 125°C | -40°C to +85°C / -40°C to 125°C — Reduced operating temperature range.; DFE18SANR47MG0L: Reduced low-end operating temperature. | |
| Technology | Multilayer Ferrite | Wire Wound | - | Wire Wound — Different construction may affect RF performance. | |
| Tolerance | ±5% | - | ±20% | ±20% — Wider tolerance may not be acceptable. | |
| Application | General Purpose/RF | - | Power Inductor | Power Inductor — Designed for power circuits, may differ in RF. |
FHW0603UFR47JST is a strong candidate, matching inductance and package with better current and DCR. However, its operating temperature range is narrower and requires verification for your application.