Gowanda’s 18M331JLF is a high-quality, reliable molded unshielded RF coil designed for various applications, particularly in the COTS (Commercial Off-The-Shelf) sector. This component weighs 0.95 grams and measures 11.125 × 4.775 × 4.775 mm, making it compact yet efficient. It features a THT mounting type and offers an inductance of 3.3 µH with a Q minimum of 30. The coil operates at a test frequency of 7.9 MHz, with a DCR of 0.14 Ω and an SRF of 70 MHz. It supports a current rating of 0.99 A DC and a DWV of 200, with a tolerance of ±5%. The termination type is RoHS compliant with a Sn/Cu finish, and it utilizes a powdered iron core. The component is not shielded but is fungal inert and operates within a temperature range of -55°C to +125°C. It has an MSL of 1 and is available in T&R packaging.
| Weight | 0.95 g |
|---|---|
| Dimensions | 11.125 × 4.775 × 4.775 mm |
| Series | 18M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 3.3 |
| Q MIN | 30 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 0.14 |
| SRF (MHz) | 70 |
| Current Rating (A DC) | 0.99 |
| DWV | 200 |
| Tolerance | ±5% |
| Termination Type | RoHS |
| Termination Finish | Sn/Cu |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
