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Gowanda’s SMRF3013-471M is a high-quality, reliable molded unshielded inductor designed for demanding applications, particularly in the COTS M83446/32 and M83446/33 series. This component features a compact size with dimensions of 7.62 × 2.79 × 3.18 mm and a weight of 0.2 g, making it suitable for space-constrained environments. It offers an inductance of 4.7 µH with a DCR of 1.2 Ω and a current rating of 0.41 A DC. The inductor operates efficiently across a wide frequency range, with an SRF of 75 MHz and a test frequency of 7.9 MHz, ensuring optimal performance with a Q MIN of 45. It is built with a powdered iron core and has a tolerance of ±20%. The SMT mounting type and Pb termination with Sn63Pb37 finish provide ease of installation and reliable connections. Designed to withstand extreme temperatures from -55°C to +125°C, it is also fungal inert and packaged in T&R format, ensuring durability and longevity in various applications.
| Weight | 0.2 g |
|---|---|
| Dimensions | 7.62 × 2.79 × 3.18 mm |
| Series | SMRF3013 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 4.7 |
| DCR (Ω) | 1.2 |
| Current Rating (A DC) | 0.41 |
| SRF (MHz) | 75 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 45 |
| Tolerance | ±20% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded Inductor, COTS M83446/32, M83446/33
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