Gowanda’s 21M820GLF is a high-quality molded unshielded RF coil designed for reliable performance in various applications. Weighing 1.7 grams and measuring 14.224 × 5.588 × 5.588 mm, this component is part of the 21M series and features through-hole technology (THT) mounting. It is suitable for commercial off-the-shelf (COTS) applications, offering an inductance of 0.82 µH with a minimum Q factor of 65 at a test frequency of 25 MHz. The coil has a direct current resistance (DCR) of 0.11 ohms and a self-resonant frequency (SRF) of 220 MHz, with a current rating of 1.52 A DC. It is designed to withstand a dielectric withstanding voltage (DWV) of 1000, 200 and operates within a temperature range of -55°C to +125°C. The component is RoHS compliant with a tin/copper 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 | 1.7 g |
|---|---|
| Dimensions | 14.224 × 5.588 × 5.588 mm |
| Series | 21M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 0.82 |
| Q MIN | 65 |
| Test Freq (MHz) | 25 |
| DCR (Ω) | 0.11 |
| SRF (MHz) | 220 |
| Current Rating (A DC) | 1.52 |
| DWV | 1000, 200 |
| Tolerance | ±2% |
| Termination Type | RoHS |
| Termination Finish | Sn/Cu |
| Core | Phenolic |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
