Gowanda’s 21M271G is a high-quality molded unshielded RF coil designed for reliable performance in various applications. Weighing 1.7 grams, this component features dimensions of 14.224 × 5.588 × 5.588 mm and belongs to the 21M series. It is suitable for through-hole technology (THT) mounting and is classified as a Commercial Off-The-Shelf (COTS) application grade. The coil offers an inductance of 2.7 µH with a minimum Q factor of 40, tested at a frequency of 7.9 MHz. It has a DC resistance of 0.65 ohms and a self-resonant frequency of 120 MHz, with a current rating of 0.6 A DC. The dielectric withstanding voltage is specified at 1000, 200, and it maintains a tolerance of ±2%. The termination type is lead-based with a Sn63Pb37 finish, and it features a phenolic core. The coil operates effectively within a temperature range of -55°C to +125°C, has a moisture sensitivity level of 1, and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, ensuring durability and reliability in demanding environments.
| Weight | 1.7 g |
|---|---|
| Dimensions | 14.224 × 5.588 × 5.588 mm |
| Series | 21M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 2.7 |
| Q MIN | 40 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 0.65 |
| SRF (MHz) | 120 |
| Current Rating (A DC) | 0.6 |
| DWV | 1000, 200 |
| Tolerance | ±2% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Phenolic |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
