Gowanda’s 28M122G is a high-quality molded unshielded RF coil designed for reliable performance in various applications. With a weight of 2.65 grams and dimensions of 22.86 × 7.137 × 7.137 mm, this component is part of the 28M series and features a through-hole mounting type. It is suitable for commercial off-the-shelf (COTS) applications, offering an inductance of 12 µH and a minimum Q factor of 40 at a test frequency of 2.5 MHz. The coil has a DC resistance of 2.65 ohms, a self-resonant frequency of 53 MHz, and a current rating of 0.395 A DC. It is constructed with a phenolic core and has a dielectric withstanding voltage of 1000, 200. The component is lead-terminated with a Sn63Pb37 finish, operates within a temperature range of -55°C to +105°C, and is rated at moisture sensitivity level 1. Additionally, it is packaged in tape and reel format and is fungal inert, ensuring durability and reliability in various environments.
| Weight | 2.65 g |
|---|---|
| Dimensions | 22.86 × 7.137 × 7.137 mm |
| Series | 28M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 12 |
| Q MIN | 40 |
| Test Freq (MHz) | 2.5 |
| DCR (Ω) | 2.65 |
| SRF (MHz) | 53 |
| Current Rating (A DC) | 0.395 |
| DWV | 1000, 200 |
| Tolerance | ±2% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Phenolic |
| Shielded | No |
| Operating Temperature | -55°C to +105°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
