Gowanda’s SMRF1512-333MS is an unshielded epoxy-coated chip inductor designed for high reliability in electronic applications. This component, part of the SMRF1512 series, features a compact size with dimensions of 3.94 × 3.175 × 3.56 mm and a weight of 0.12 g, making it suitable for surface mount technology (SMT). It offers an inductance of 330 µH, a DCR of 29 Ω, and a current rating of 0.041 A DC. The inductor operates effectively within a frequency range, with a self-resonant frequency (SRF) of 3.1 MHz and a test frequency of 0.79 MHz, ensuring a Q minimum of 40. It is built to withstand extreme temperatures from -55°C to +125°C and is compliant with COTS+ application grade standards. The termination type is Pb, RoHS, with a finish of Sn63Pb37, SnCu, and it uses a powdered iron core. The product is packaged in tape and reel (T&R) format, with a moisture sensitivity level (MSL) of 1, ensuring ease of handling and integration into various electronic systems.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 330 |
| DCR (Ω) | 29 |
| Current Rating (A DC) | 0.041 |
| SRF (MHz) | 3.1 |
| Test Freq (MHz) | 0.79 |
| Q MIN | 40 |
| Tolerance | ±20% |
| Termination Type | Pb, RoHS |
| Termination Finish | Sn63Pb37, SnCu |
| 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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