Gowanda’s DB4-393 is a radial lead high current power line choke designed for demanding applications, offering a robust solution with a weight of 118 grams and dimensions of 27.94 × 38.1 × 38.1 mm. Part of the DB4 series, this component features through-hole technology (THT) mounting and is classified under COTS+ application grade, ensuring high reliability. It provides an inductance of 390 µH with a direct current resistance (DCR) of 0.07 Ω, supporting a current rating of 9 A DC and a saturation current of 10.1 A DC, with a tolerance of ±10%. The choke utilizes a ferrite core and is not shielded, operating efficiently within a temperature range of -55°C to +125°C. It has a moisture sensitivity level (MSL) of 1 and is packaged in bulk, with a termination type of Pb and a termination finish of Sn63Pb37.
| Weight | 118 g |
|---|---|
| Dimensions | 27.94 × 38.1 × 38.1 mm |
| Series | DB4 |
| Mounting Type | THT |
| Application Grade | COTS+ |
| Inductance (µH) | 390 |
| DCR (Ω) | 0.07 |
| Current Rating (A DC) | 9 |
| Saturation Current (A DC) | 10.1 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | Bulk |
| Fungal Inert | No |
Radial Lead High Current Power Line Choke
