Gowanda’s 28M271MLF is a high-quality molded unshielded RF coil designed for reliable performance in various applications. This component, part of the 28M series, features a compact design with dimensions of 22.86 × 7.137 × 7.137 mm and a weight of 2.65 g. It is suitable for through-hole technology (THT) mounting and is classified under COTS application grade. The coil offers an inductance of 2.7 µH with a minimum Q factor of 60, tested at a frequency of 7.9 MHz. It has a direct current resistance (DCR) of 0.22 Ω and a self-resonant frequency (SRF) of 115 MHz, with a current rating of 1.35 A DC. The dielectric withstanding voltage (DWV) is rated at 1000, 200, and it operates within a temperature range of -55°C to +105°C. The component is RoHS compliant, with Sn/Cu termination finish, and features a phenolic core. It is packaged in tape and reel (T&R) format, has a moisture sensitivity level (MSL) of 1, and is fungal inert.
| Weight | 2.65 g |
|---|---|
| Dimensions | 22.86 × 7.137 × 7.137 mm |
| Series | 28M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 2.7 |
| Q MIN | 60 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 0.22 |
| SRF (MHz) | 115 |
| Current Rating (A DC) | 1.35 |
| DWV | 1000, 200 |
| Tolerance | ±20% |
| Termination Type | RoHS |
| Termination Finish | Sn/Cu |
| Core | Phenolic |
| Shielded | No |
| Operating Temperature | -55°C to +105°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
