Gowanda’s SMRF1010-331M is a surface mount epoxy coated chip inductor designed for high reliability in demanding applications. This component, part of the SMRF1010 series, features a compact size with dimensions of 2.28 × 2.28 × 2.16 mm and a weight of just 0.05 g. It is tailored for COTS+ application grade, offering an inductance of 3.3 µH and a DCR of 1.4 Ω. The inductor supports a current rating of 0.26 A DC and an SRF of 70 MHz, tested at a frequency of 7.9 MHz with a Q MIN of 24. It is built to withstand a DWV of 500, 80 and operates efficiently across a temperature range of -55°C to +125°C. The component is RoHS compliant with gold termination finish and a phenolic core, ensuring durability and performance without shielding. It is available in tape and reel packaging, suitable for SMT mounting, and has an MSL of 1, indicating high moisture resistance.
| Weight | 0.05 g |
|---|---|
| Dimensions | 2.28 × 2.28 × 2.16 mm |
| Series | SMRF1010 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 3.3 |
| DCR (Ω) | 1.4 |
| Current Rating (A DC) | 0.26 |
| SRF (MHz) | 70 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 24 |
| DWV | 500, 80 |
| Tolerance | ±20% |
| 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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