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Gowanda’s SMRF3013-472K is a high-quality molded unshielded inductor designed for COTS applications, specifically M83446/32 and M83446/33. Weighing just 0.2 grams, it features dimensions of 7.62 × 2.79 × 3.18 mm and is suitable for surface mount technology (SMT). With an inductance of 47 µH and a direct current resistance (DCR) of 4.5 Ω, it supports a current rating of 0.212 A DC. The inductor operates at a self-resonant frequency (SRF) of 20 MHz and is tested at a frequency of 2.5 MHz, offering a minimum Q factor of 45 with a tolerance of ±10%. It utilizes a ferrite core and has a termination finish of Sn63Pb37, making it lead-based. The SMRF3013-472K is designed to withstand operating temperatures ranging from -55°C to +125°C, has a moisture sensitivity level (MSL) of 1, and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, ensuring reliability in various environments.
| Weight | 0.2 g |
|---|---|
| Dimensions | 7.62 × 2.79 × 3.18 mm |
| Series | SMRF3013 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 47 |
| DCR (Ω) | 4.5 |
| Current Rating (A DC) | 0.212 |
| SRF (MHz) | 20 |
| Test Freq (MHz) | 2.5 |
| Q MIN | 45 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| 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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