Gowanda’s CF4H1812-391G is a high-performance ferrite surface mount chip inductor designed for demanding electronic applications. With a compact weight of 0.12 g and dimensions of 4.8 × 2.7 × 2.9 mm, this inductor is part of the CF4H1812 series and features SMT mounting. It offers an inductance of 3.9 µH with a Q minimum of 55, tested at a frequency of 7.9 MHz. The device has a DCR of 0.66 Ω, a self-resonant frequency of 140 MHz, and a current rating of 0.68 A DC, with a tolerance of ±2%. The inductor is RoHS compliant with a copper termination finish and operates within a temperature range of -55°C to +125°C. It is MSL 1 rated, packaged in tape and reel, and is fungal inert, ensuring reliability and durability in various environments.
| Weight | 0.12 g |
|---|---|
| Dimensions | 4.8 × 2.7 × 2.9 mm |
| Series | CF4H1812 |
| Mounting Type | SMT |
| Inductance (µH) | 3.9 |
| Q MIN | 55 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 0.66 |
| SRF (MHz) | 140 |
| Current Rating (A DC) | 0.68 |
| Tolerance | ±2% |
| Termination Type | RoHS |
| Termination Finish | Cu |
| Core | Ferrite |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Ferrite High Performance Surface Mount Chip Inductor
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