Gowanda’s CF4H1812-331M is a high-performance ferrite surface mount chip inductor, designed for reliability and efficiency in electronic applications. With a compact weight of 0.12 g and dimensions of 4.8 × 2.7 × 2.9 mm, it belongs to the CF4H1812 series and features SMT mounting. It offers an inductance of 3.3 µH, a minimum Q factor of 50, and operates at a test frequency of 7.9 MHz. The inductor has a DCR of 0.6 Ω, a self-resonant frequency of 145 MHz, and a current rating of 0.74 A DC, with a tolerance of ±20%. It is RoHS compliant with copper termination finish, uses a ferrite core, and is not shielded. The component is suitable for a wide temperature range from -55°C to +125°C, has an MSL of 1, and is packaged in tape and reel format. Additionally, it is fungal inert, ensuring durability in various environments.
| Weight | 0.12 g |
|---|---|
| Dimensions | 4.8 × 2.7 × 2.9 mm |
| Series | CF4H1812 |
| Mounting Type | SMT |
| Inductance (µH) | 3.3 |
| Q MIN | 50 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 0.6 |
| SRF (MHz) | 145 |
| Current Rating (A DC) | 0.74 |
| Tolerance | ±20% |
| 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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