Gowanda’s 8M471JLF is a high-quality, reliable molded unshielded RF coil designed for various applications, particularly in the COTS (Commercial Off-The-Shelf) category. This component weighs 0.25 grams and measures 5.08 × 1.98 × 1.98 mm, making it compact and suitable for through-hole technology (THT) mounting. It features an inductance of 4.7 µH with a minimum Q factor of 55, tested at a frequency of 7.9 MHz. The coil has a DC resistance of 2.1 ohms and a self-resonant frequency of 88 MHz, with a current rating of 0.15 A DC. It is built with a powdered iron core and is not shielded, operating efficiently within a temperature range of -55°C to +105°C. The component is RoHS compliant, with a termination finish of Sn/Cu, and is packaged in tape and reel (T&R) format. It is also 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) | 4.7 |
| Q MIN | 55 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 2.1 |
| SRF (MHz) | 88 |
| Current Rating (A DC) | 0.15 |
| DWV | 1000, 200 |
| Tolerance | ±5% |
| 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
