Gowanda’s 8M391J is a high-quality, reliable molded unshielded RF coil designed for COTS applications. With a compact weight of 0.25 g and dimensions of 5.08 × 1.98 × 1.98 mm, it features a THT mounting type and is part of the Series 8M. The coil offers an inductance of 3.9 µH with a Q minimum of 50, tested at a frequency of 7.9 MHz. It has a DCR of 1.5 Ω and an SRF of 95 MHz, with a current rating of 0.178 A DC. The device is built with a powdered iron core and operates within a temperature range of -55°C to +105°C. It has a DWV of 1000, 200 and a tolerance of ±5%. The termination type is Pb with a Sn63Pb37 finish, and it is packaged in T&R. Additionally, the coil is fungal inert and has an MSL of 1.
| Weight | 0.25 g |
|---|---|
| Dimensions | 5.08 × 1.98 × 1.98 mm |
| Series | 8M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 3.9 |
| Q MIN | 50 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 1.5 |
| SRF (MHz) | 95 |
| Current Rating (A DC) | 0.178 |
| DWV | 1000, 200 |
| Tolerance | ±5% |
| 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
