Gowanda’s 19M513G is a high-quality molded unshielded RF coil designed for reliable performance in various electronic applications. With a weight of 1.3 grams and compact dimensions of 11.176 × 4.826 × 4.826 mm, this component is part of the 19M series and features through-hole technology (THT) for easy mounting. It is categorized under Commercial Off-The-Shelf (COTS) application grade, offering an inductance of 510 µH and a minimum Q factor of 65 at a test frequency of 0.79 MHz. The coil has a direct current resistance (DCR) of 11.6 ohms and a self-resonant frequency (SRF) of 3.8 MHz, with a current rating of 0.093 A DC. It is constructed with a powdered iron core and has a dielectric withstanding voltage (DWV) of 180. The component is lead-terminated with a Sn63Pb37 finish, ensuring durability and reliability across a wide operating temperature range of -55°C to +105°C. It is packaged in tape and reel (T&R) format, has a moisture sensitivity level (MSL) of 1, and is fungal inert, making it suitable for diverse environments.
| Weight | 1.3 g |
|---|---|
| Dimensions | 11.176 × 4.826 × 4.826 mm |
| Series | 19M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 510 |
| Q MIN | 65 |
| Test Freq (MHz) | 0.79 |
| DCR (Ω) | 11.6 |
| SRF (MHz) | 3.8 |
| Current Rating (A DC) | 0.093 |
| 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
