The 28M392KLF is a high-quality molded unshielded RF coil from Gowanda, designed for reliable performance in various electronic applications. Weighing 2.65 grams, it features dimensions of 22.86 × 7.137 × 7.137 mm and is part of the 28M series. This component is suitable for through-hole technology (THT) mounting and is classified under the Commercial Off-The-Shelf (COTS) application grade. It offers an inductance of 39 µH with a minimum Q factor of 55, tested at a frequency of 2.5 MHz. The coil has a DC resistance of 0.65 ohms and a self-resonant frequency of 18 MHz, with a current rating of 0.485 A DC. It can 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 uses a powdered iron core. The component is not shielded and operates within a temperature range of -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, it is fungal inert, ensuring durability and reliability in various environments.
| Weight | 2.65 g |
|---|---|
| Dimensions | 22.86 × 7.137 × 7.137 mm |
| Series | 28M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 39 |
| Q MIN | 55 |
| Test Freq (MHz) | 2.5 |
| DCR (Ω) | 0.65 |
| SRF (MHz) | 18 |
| Current Rating (A DC) | 0.485 |
| 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
