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Gowanda’s SMRF1010-331J is a surface mount epoxy coated chip inductor designed for high reliability applications, conforming to COTS M83446/04 standards. Weighing just 0.05 grams and measuring 2.28 × 2.28 × 2.16 mm, this inductor is part of the SMRF1010 series and is suitable for SMT mounting. It features an inductance of 3.3 µH, a DCR of 1.4 Ω, and a current rating of 0.26 A DC, with a self-resonant frequency of 70 MHz and a test frequency of 7.9 MHz. The inductor has a minimum Q factor of 24 and a dielectric withstanding voltage of 500, 80. It offers a tolerance of ±5% and is RoHS compliant with gold termination finish. The core is made of phenolic material, and it is not shielded. It operates effectively in temperatures ranging from -55°C to +125°C, has an MSL 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) | 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 | ±5% |
| 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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