Gowanda’s 19M303G is a high-quality, reliable molded unshielded RF coil designed for various applications, particularly in the COTS grade. With a weight of 1.3 grams and dimensions of 11.176 × 4.826 × 4.826 mm, this component is part of the 19M series and features a through-hole mounting type. It offers an inductance of 300 µH with a Q minimum of 65, tested at a frequency of 0.79 MHz. The coil has a DC resistance of 8.7 ohms and a self-resonant frequency of 5.3 MHz, with a current rating of 0.107 A DC. It is constructed with a powdered iron core and has a dielectric withstanding voltage of 180. The component is not shielded and operates within a temperature range of -55°C to +105°C. It has a moisture sensitivity level of 1 and is packaged in tape and reel format. The termination type is lead-based with a finish of Sn63Pb37, and it is also fungal inert.
| Weight | 1.3 g |
|---|---|
| Dimensions | 11.176 × 4.826 × 4.826 mm |
| Series | 19M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 300 |
| Q MIN | 65 |
| Test Freq (MHz) | 0.79 |
| DCR (Ω) | 8.7 |
| SRF (MHz) | 5.3 |
| Current Rating (A DC) | 0.107 |
| 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
