Gowanda’s 21M121KLF is a high-quality, reliable electronic component from their Series 21M, featuring molded unshielded RF coils. With a weight of 1.7 grams and dimensions of 14.224 × 5.588 × 5.588 mm, this component is designed for through-hole technology (THT) mounting and is suitable for commercial off-the-shelf (COTS) applications. It offers an inductance of 1.2 µH with a minimum Q factor of 40 at a test frequency of 7.9 MHz. The component has a DC resistance of 0.19 Ω, a self-resonant frequency of 180 MHz, and a current rating of 1.12 A DC. It is capable of withstanding dielectric withstanding voltages (DWV) of 1000 and 200 volts. The 21M121KLF features a tolerance of ±10%, RoHS-compliant Sn/Cu termination finish, and a phenolic core. It operates effectively within a temperature range of -55°C to +125°C, has a moisture sensitivity level (MSL) of 1, and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, ensuring durability and reliability in various environments.
| Weight | 1.7 g |
|---|---|
| Dimensions | 14.224 × 5.588 × 5.588 mm |
| Series | 21M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 1.2 |
| Q MIN | 40 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 0.19 |
| SRF (MHz) | 180 |
| Current Rating (A DC) | 1.12 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| 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
