Gowanda’s 8M391KLF is a high-quality, reliable molded unshielded RF coil, part of the 8M series, designed for COTS applications. It features a compact design with dimensions of 5.08 × 1.98 × 1.98 mm and a weight of 0.25 g, making it suitable for through-hole mounting (THT). The coil offers an inductance of 3.9 µH with a Q minimum of 50 at a test frequency of 7.9 MHz. It has a direct current resistance (DCR) of 1.5 Ω and a self-resonant frequency (SRF) of 95 MHz, with a current rating of 0.178 A DC. The device is built with a powdered iron core and features RoHS-compliant Sn/Cu termination finish. It operates within a temperature range of -55°C to +105°C and has a moisture sensitivity level (MSL) of 1. The coil is packaged in tape and reel (T&R) 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) | 3.9 |
| Q MIN | 50 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 1.5 |
| SRF (MHz) | 95 |
| Current Rating (A DC) | 0.178 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Sn/Cu |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +105°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
