Gowanda’s 19M683G is a high-quality, reliable molded unshielded RF coil designed for COTS applications. Weighing 1.3 grams and measuring 11.176 × 4.826 × 4.826 mm, this component is part of the 19M series and features through-hole technology (THT) mounting. It offers an inductance of 680 µH with a Q minimum of 60, tested at a frequency of 0.79 MHz. The coil has a DC resistance of 13.7 Ω and a self-resonant frequency of 3.4 MHz, with a current rating of 0.085 A DC. It operates within a temperature range of -55°C to +105°C and has a dielectric withstanding voltage (DWV) of 180. The component is lead-terminated with a Sn63Pb37 finish and is made with a powdered iron core. It is not shielded, has a moisture sensitivity level (MSL) of 1, and is packaged in tape and reel (T&R). Additionally, it is fungal inert, ensuring durability and reliability in various environments.
| Weight | 1.3 g |
|---|---|
| Dimensions | 11.176 × 4.826 × 4.826 mm |
| Series | 19M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 680 |
| Q MIN | 60 |
| Test Freq (MHz) | 0.79 |
| DCR (Ω) | 13.7 |
| SRF (MHz) | 3.4 |
| Current Rating (A DC) | 0.085 |
| DWV | 180 |
| Tolerance | ±2% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +105°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
