Gowanda’s 22M274K is a high-quality molded unshielded RF coil designed for reliable performance in various electronic applications. Weighing 1.7 grams and measuring 14.224 × 5.461 × 5.461 mm, this component is part of the 22M series and features a through-hole mounting type. It is suitable for commercial off-the-shelf (COTS) applications, offering an inductance of 2700 µH with a minimum Q factor of 70 at a test frequency of 0.25 MHz. The coil has a DC resistance of 33 ohms and a self-resonant frequency of 1.8 MHz, with a current rating of 0.062 A DC. It can withstand dielectric withstanding voltages of 180 and 700, with a tolerance of ±10%. The termination type is lead-based with a Sn63Pb37 finish, and it utilizes a powdered iron core. Operating within a temperature range of -55°C to +105°C, the component is rated at moisture sensitivity level 1 and is packaged in tape and reel 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) | 2700 |
| Q MIN | 70 |
| Test Freq (MHz) | 0.25 |
| DCR (Ω) | 33 |
| SRF (MHz) | 1.8 |
| Current Rating (A DC) | 0.062 |
| DWV | 180, 700 |
| 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
