Gowanda’s 8M681K is a high-quality molded unshielded RF coil designed for reliable performance in various electronic applications. Weighing just 0.25 grams, this component features compact dimensions of 5.08 × 1.98 × 1.98 mm and is part of the 8M series. It is mounted using through-hole technology (THT) and is suitable for commercial off-the-shelf (COTS) applications. The coil offers an inductance of 6.8 µH with a minimum Q factor of 55, tested at a frequency of 7.9 MHz. It has a DC resistance of 3.2 ohms and a self-resonant frequency of 69 MHz, with a current rating of 0.122 A DC. The dielectric withstand voltage is rated at 1000, 200, and it maintains a tolerance of ±10%. The termination type is lead-based with a Sn63Pb37 finish, and the core is made of powdered iron. Operating effectively in temperatures ranging from -55°C to +105°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 various environments.
| Weight | 0.25 g |
|---|---|
| Dimensions | 5.08 × 1.98 × 1.98 mm |
| Series | 8M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 6.8 |
| Q MIN | 55 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 3.2 |
| SRF (MHz) | 69 |
| Current Rating (A DC) | 0.122 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +105°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
