Gowanda’s 28M222KLF is a high-quality molded unshielded RF coil designed for reliable performance in various electronic applications. Weighing 2.65 grams, this component features dimensions of 22.86 × 7.137 × 7.137 mm and belongs to the 28M series. It is suitable for through-hole technology (THT) mounting and is classified under the Commercial Off-The-Shelf (COTS) application grade. With an inductance of 22 µH and a minimum Q factor of 50, it operates at a test frequency of 2.5 MHz. The coil has a DC resistance of 0.295 ohms and a self-resonant frequency of 24 MHz, supporting a current rating of 0.725 A DC. It is designed to withstand dielectric withstanding voltages of 1000 and 200, with a tolerance of ±10%. The termination type is RoHS compliant with a Sn/Cu finish, and it utilizes a powdered iron core. Operating efficiently in temperatures ranging from -55°C to +125°C, it is rated at moisture sensitivity level 1 and is packaged in tape and reel (T&R) format. Additionally, the component is fungal inert, ensuring durability and reliability in demanding environments.
| Weight | 2.65 g |
|---|---|
| Dimensions | 22.86 × 7.137 × 7.137 mm |
| Series | 28M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 22 |
| Q MIN | 50 |
| Test Freq (MHz) | 2.5 |
| DCR (Ω) | 0.295 |
| SRF (MHz) | 24 |
| Current Rating (A DC) | 0.725 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Sn/Cu |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
