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Gowanda’s SMRF1010-391KS is a surface mount epoxy coated chip inductor designed for high reliability applications, adhering to COTS M83446/04 standards. This component weighs 0.05 grams and measures 2.28 × 2.28 × 2.16 mm, making it compact for various electronic applications. It features an inductance of 3.9 µH, a DCR of 1.55 Ω, and a current rating of 0.25 A DC, with a self-resonant frequency of 68 MHz. The inductor is suitable for use in environments with temperatures ranging from -55°C to +125°C and is packaged in tape and reel format for ease of use in automated assembly processes. With a Q MIN of 24 and a dielectric withstanding voltage of 500, 80, it ensures reliable performance. The termination type is Pb, RoHS compliant, with a SnPb finish, and it is classified as MSL 1, indicating a high level of moisture resistance.
| Weight | 0.05 g |
|---|---|
| Dimensions | 2.28 × 2.28 × 2.16 mm |
| Series | SMRF1010 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 3.9 |
| DCR (Ω) | 1.55 |
| Current Rating (A DC) | 0.25 |
| SRF (MHz) | 68 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 24 |
| DWV | 500, 80 |
| Tolerance | ±10% |
| Termination Type | Pb, RoHS |
| Termination Finish | SnPb |
| 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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