Gowanda’s SMRF1010-471K is a surface mount epoxy coated chip inductor designed for high reliability in demanding applications. This COTS M83446/04 component weighs 0.05 grams and measures 2.28 × 2.28 × 2.16 mm, making it compact yet efficient. It features an inductance of 4.7 µH, a DCR of 1.8 Ω, and a current rating of 0.23 A DC. The inductor operates at a self-resonant frequency of 60 MHz and is tested at 7.9 MHz with a minimum Q factor of 24. It is built to withstand a dielectric withstanding voltage of 500, 80 and offers a tolerance of ±10%. The termination is RoHS compliant with a gold finish, and the core is made of phenolic material. This non-shielded inductor is suitable for operating temperatures ranging from -55°C to +125°C, has a moisture sensitivity level of 1, and is available in tape and reel packaging.
| Weight | 0.05 g |
|---|---|
| Dimensions | 2.28 × 2.28 × 2.16 mm |
| Series | SMRF1010 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 4.7 |
| DCR (Ω) | 1.8 |
| Current Rating (A DC) | 0.23 |
| SRF (MHz) | 60 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 24 |
| DWV | 500, 80 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Au |
| Core | Phenolic |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
Surface Mount Epoxy Coated Chip Inductor, COTS M83446/04
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