Gowanda’s 28M182KLF is a high-quality, reliable molded unshielded RF coil designed for 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 a through-hole technology (THT) component with a commercial off-the-shelf (COTS) application grade. The coil offers an inductance of 18 µH with a minimum Q factor of 40, tested at a frequency of 2.5 MHz. It has a DC resistance of 4.15 ohms and a self-resonant frequency of 45 MHz, with a current rating of 0.315 A DC. The dielectric withstanding voltage is rated at 1000, 200, and it has a tolerance of ±10%. The termination type is RoHS compliant with a Sn/Cu finish, and it features a phenolic core. Operating within a temperature range of -55°C to +105°C, the component is fungal inert and has a moisture sensitivity level (MSL) of 1, packaged in tape and reel (T&R) format.
| Weight | 2.65 g |
|---|---|
| Dimensions | 22.86 × 7.137 × 7.137 mm |
| Series | 28M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 18 |
| Q MIN | 40 |
| Test Freq (MHz) | 2.5 |
| DCR (Ω) | 4.15 |
| SRF (MHz) | 45 |
| Current Rating (A DC) | 0.315 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Sn/Cu |
| Core | Phenolic |
| Shielded | No |
| Operating Temperature | -55°C to +105°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
