Gowanda’s SMRF1512-471K is an unshielded epoxy-coated chip inductor designed for high reliability in electronic applications. This COTS M83446/10 component weighs 0.12 grams and measures 3.94 × 3.175 × 3.56 mm, making it suitable for surface mount technology (SMT). It features an inductance of 4.7 µH, a DCR of 1.6 Ω, and a current rating of 0.17 A DC, with a self-resonant frequency (SRF) of 42 MHz and a test frequency of 7.9 MHz. The inductor offers a minimum Q factor of 60 and a tolerance of ±10%. It is RoHS compliant with gold termination finish and operates within a temperature range of -55°C to +125°C. The core is made of powdered iron, and the product is packaged in tape and reel (T&R) format, with a moisture sensitivity level (MSL) of 1.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 4.7 |
| DCR (Ω) | 1.6 |
| Current Rating (A DC) | 0.17 |
| SRF (MHz) | 42 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 60 |
| 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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