Gowanda’s 22M304MLF is a high-quality, reliable molded unshielded RF coil designed for various applications, particularly in commercial off-the-shelf (COTS) settings. This component features a compact design with dimensions of 14.224 × 5.461 × 5.461 mm and a weight of 1.7 grams, making it suitable for through-hole technology (THT) mounting. It offers an inductance of 3000 µH with a minimum Q factor of 70, tested at a frequency of 0.25 MHz. The coil has a direct current resistance (DCR) of 35 ohms and a self-resonant frequency (SRF) of 1.7 MHz, with a current rating of 0.061 A DC. It is constructed with a powdered iron core and features RoHS-compliant Sn/Cu terminations. The component is designed to operate within a temperature range of -55°C to +105°C, with a moisture sensitivity level (MSL) of 1, and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, ensuring durability and reliability in various environments.
| Weight | 1.7 g |
|---|---|
| Dimensions | 14.224 × 5.461 × 5.461 mm |
| Series | 22M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 3000 |
| Q MIN | 70 |
| Test Freq (MHz) | 0.25 |
| DCR (Ω) | 35 |
| SRF (MHz) | 1.7 |
| Current Rating (A DC) | 0.061 |
| DWV | 180, 700 |
| Tolerance | ±20% |
| 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
