Gowanda’s SMRF1512-272K is an unshielded epoxy-coated chip inductor designed for high reliability in demanding applications. This component, part of the SMRF1512 series, features a compact size with dimensions of 3.94 × 3.175 × 3.56 mm and a weight of 0.12 g, making it suitable for surface mount technology (SMT). It is built to COTS+ application grade standards, offering an inductance of 27 µH, a DCR of 4 Ω, and a current rating of 0.11 A DC. The inductor operates effectively within a frequency range, with a self-resonant frequency (SRF) of 15 MHz and a test frequency of 2.5 MHz, while maintaining a minimum Q factor of 65. It is RoHS compliant with gold termination finish and is constructed with a powdered iron core. The component is designed to withstand a wide operating temperature range from -55°C to +125°C and is packaged in tape and reel (T&R) format, ensuring ease of handling and integration into electronic systems.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 27 |
| DCR (Ω) | 4 |
| Current Rating (A DC) | 0.11 |
| SRF (MHz) | 15 |
| Test Freq (MHz) | 2.5 |
| Q MIN | 65 |
| Tolerance | ±10% |
| 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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