Gowanda’s 8M390K is a high-quality molded unshielded RF coil designed for reliable performance in various applications. With a compact weight of 0.25 g and dimensions of 5.08 × 1.98 × 1.98 mm, this component is part of the 8M series and features a through-hole mounting type (THT). It is suitable for commercial off-the-shelf (COTS) applications, offering an inductance of 0.39 µH and a minimum Q factor of 25 at a test frequency of 25 MHz. The coil has a DC resistance of 0.59 Ω, a self-resonant frequency of 380 MHz, and a current rating of 0.42 A DC. It can withstand a dielectric withstanding voltage (DWV) of 1000, 200 and operates within a temperature range of -55°C to +125°C. The component has a tolerance of ±10% and features a lead-based termination type with a Sn63Pb37 finish. The core is made of phenolic material, and the coil is not shielded. It is rated with a moisture sensitivity level (MSL) of 1, comes in tape and reel (T&R) packaging, and is fungal inert, ensuring durability and reliability in various environments.
| Weight | 0.25 g |
|---|---|
| Dimensions | 5.08 × 1.98 × 1.98 mm |
| Series | 8M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 0.39 |
| Q MIN | 25 |
| Test Freq (MHz) | 25 |
| DCR (Ω) | 0.59 |
| SRF (MHz) | 380 |
| Current Rating (A DC) | 0.42 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Phenolic |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
