Gowanda’s SMRF1010-391J is a surface mount epoxy coated chip inductor designed for high reliability in demanding applications. This COTS M83446/04 component weighs just 0.05 g and measures 2.28 × 2.28 × 2.16 mm, making it ideal for compact electronic designs. 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 and a test frequency of 7.9 MHz, it ensures optimal performance. The inductor has a Q MIN 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 phenolic core is unshielded, and it operates efficiently across a temperature range of -55°C to +125°C. With an MSL of 1, it is packaged in tape and reel for ease of use in automated assembly processes.
| 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 | ±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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