Gowanda’s 28M562K is a high-quality, reliable molded unshielded RF coil designed for COTS applications. It features a compact design with dimensions of 22.86 × 7.137 × 7.137 mm and a weight of 2.65 g. This component offers an inductance of 56 µH with a Q minimum of 65, tested at a frequency of 2.5 MHz. It has a DCR of 1.15 Ω and an SRF of 14 MHz, with a current rating of 0.36 A DC. The coil is built with a powdered iron core and is not shielded, operating efficiently within a temperature range of -55°C to +125°C. It is mounted using THT and has a termination type of Pb with a Sn63Pb37 finish. The product is packaged in T&R, is fungal inert, and has an MSL of 1, 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) | 56 |
| Q MIN | 65 |
| Test Freq (MHz) | 2.5 |
| DCR (Ω) | 1.15 |
| SRF (MHz) | 14 |
| Current Rating (A DC) | 0.36 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
