Gowanda’s SMRF1512-222M is an unshielded epoxy-coated chip inductor designed for high reliability in demanding applications. As part of the COTS M83446/10 series, it features a compact size with dimensions of 3.94 × 3.175 × 3.56 mm and a weight of 0.12 g. This surface-mount technology (SMT) component is ideal for COTS+ application grades, offering an inductance of 22 µH with a direct current resistance (DCR) of 3.9 Ω and a current rating of 0.113 A DC. It operates effectively within a frequency range, with a self-resonant frequency (SRF) of 16 MHz and a test frequency of 2.5 MHz, maintaining a minimum quality factor (Q MIN) of 60. The inductor is RoHS compliant with gold termination finish and is constructed with a powdered iron core. It is designed to withstand operating temperatures from -55°C to +125°C, ensuring durability and performance in extreme conditions. The product is available in tape and reel (T&R) packaging, with a moisture sensitivity level (MSL) of 1, indicating high reliability and ease of use in automated assembly processes.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 22 |
| DCR (Ω) | 3.9 |
| Current Rating (A DC) | 0.113 |
| SRF (MHz) | 16 |
| Test Freq (MHz) | 2.5 |
| Q MIN | 60 |
| Tolerance | ±20% |
| 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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