Gowanda’s 18M221GLF is a high-quality molded unshielded RF coil designed for reliable performance in various applications. With a weight of 0.95 g and dimensions of 11.125 × 4.775 × 4.775 mm, this component is part of the 18M series and features through-hole technology (THT) mounting. It is suitable for commercial off-the-shelf (COTS) applications, offering an inductance of 2.2 µH and a minimum Q factor of 30 at a test frequency of 7.9 MHz. The coil has a DC resistance of 0.97 Ω, a self-resonant frequency of 140 MHz, and a current rating of 0.505 A DC. It is designed to withstand a dielectric withstanding voltage (DWV) of 200 and has a tolerance of ±2%. The termination is RoHS compliant with a Sn/Cu finish, and the core is made of phenolic material. Operating efficiently in temperatures ranging from -55°C to +125°C, it has a moisture sensitivity level (MSL) of 1 and is packaged in tape and reel (T&R) format. Additionally, the component is fungal inert, ensuring durability and reliability in various environments.
| Weight | 0.95 g |
|---|---|
| Dimensions | 11.125 × 4.775 × 4.775 mm |
| Series | 18M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 2.2 |
| Q MIN | 30 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 0.97 |
| SRF (MHz) | 140 |
| Current Rating (A DC) | 0.505 |
| DWV | 200 |
| Tolerance | ±2% |
| Termination Type | RoHS |
| Termination Finish | Sn/Cu |
| Core | Phenolic |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
