Gowanda’s 19F503J is a high-quality molded unshielded RF coil designed for reliable performance in various applications. This component, part of the 19F series, features a compact design with dimensions of 11.176 × 4.826 × 4.826 mm and a weight of 1.3 grams. It is tailored for through-hole technology (THT) mounting and is classified under the Commercial Off-The-Shelf (COTS) application grade. The coil offers an inductance of 500 µH, a DC resistance of 8.6 ohms, and a self-resonant frequency of 3.7 MHz, with a current rating of 0.18 A DC. It operates within a temperature range of -55°C to +125°C and has a dielectric withstanding voltage of 200. The component is constructed with a ferrite core and features a lead-based termination type with a Sn63Pb37 finish. It is packaged in tape and reel (T&R) format, although it is not fungal inert.
| Weight | 1.3 g |
|---|---|
| Dimensions | 11.176 × 4.826 × 4.826 mm |
| Series | 19F |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 500 |
| DCR (Ω) | 8.6 |
| SRF (MHz) | 3.7 |
| Current Rating (A DC) | 0.18 |
| DWV | 200 |
| Tolerance | ±5% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| Packaging | T&R |
| Fungal Inert | No |
Molded Unshielded RF Coils
