Gowanda’s SMRF1812-472M is a high-quality molded unshielded inductor designed for COTS applications, offering reliable performance with a weight of 0.15 g and compact dimensions of 4.064 × 3 × 2.9 mm. This SMT component is part of the SMRF1812 series and features an inductance of 47 µH, a DCR of 5 Ω, and a current rating of 0.2 A DC. It operates within a frequency range with an SRF of 10 MHz and a test frequency of 2.5 MHz, ensuring a Q MIN of 50. The inductor has a tolerance of ±20% and utilizes a ferrite core with a Pb termination type and Sn63Pb37 finish. It is suitable for extreme environments, with an operating temperature range from -55°C to +125°C, and is packaged in T&R format. Additionally, it is MSL 1 rated and fungal inert, making it a reliable choice for demanding applications.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 47 |
| DCR (Ω) | 5 |
| Current Rating (A DC) | 0.2 |
| SRF (MHz) | 10 |
| Test Freq (MHz) | 2.5 |
| Q MIN | 50 |
| Tolerance | ±20% |
| 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 M83446/39
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