Gowanda’s MLRF1812-473J is a high-quality, reliable molded unshielded chip inductor, qualified under M83446/39 standards. This component, weighing 0.301 g and measuring 4.22 × 3 × 3 mm, is part of the MLRF1812 series and is designed for surface mount technology (SMT) applications. It features an inductance of 470 µH, a direct current resistance (DCR) of 26 Ω, and a current rating of 0.088 A DC. The self-resonant frequency (SRF) is 3 MHz, with a test frequency of 0.79 MHz and a minimum quality factor (Q MIN) of 40. The dielectric withstanding voltage (DWV) is rated at 200, 80, with a tolerance of ±5%. This product is classified at level M, with lead-based (Pb) termination and a Sn63Pb37 finish. The core material is ferrite, and it is not shielded. It operates effectively within a temperature range of -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 durability and reliability in various environments.
| Weight | 0.301 g |
|---|---|
| Dimensions | 4.22 × 3 × 3 mm |
| Series | MLRF1812 |
| Mounting Type | SMT |
| Application Grade | QPL |
| Inductance (µH) | 470 |
| DCR (Ω) | 26 |
| Current Rating (A DC) | 0.088 |
| SRF (MHz) | 3 |
| Test Freq (MHz) | 0.79 |
| Q MIN | 40 |
| DWV | 200, 80 |
| Tolerance | ±5% |
| Product Level | M |
| 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 |
M83446/39 Qualified Molded Unshielded Chip Inductor
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