Gowanda’s SMRF1512-681K is an unshielded epoxy-coated chip inductor designed for high reliability in demanding applications. As part of the COTS M83446/10 series, this component features a compact size with dimensions of 3.94 × 3.175 × 3.56 mm and a weight of 0.12 g. It is surface-mountable (SMT) and suitable for COTS+ application grades. The inductor offers an inductance of 6.8 µH, a DCR of 2.4 Ω, and a current rating of 0.14 A DC. It operates effectively within a frequency range, with an SRF of 37 MHz and a test frequency of 7.9 MHz, while maintaining a Q factor of at least 65. The component is RoHS compliant, featuring gold termination finish and a powdered iron core. It is designed to operate in extreme temperatures ranging from -55°C to +125°C, with a moisture sensitivity level of 1, and is available in tape and reel packaging.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 6.8 |
| DCR (Ω) | 2.4 |
| Current Rating (A DC) | 0.14 |
| SRF (MHz) | 37 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 65 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Au |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
Unshielded Epoxy-Coated Chip Inductor , COTS M83446/10
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