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Gowanda’s DB4-472 is a radial lead high current power line choke designed for demanding applications, featuring a weight of 118 grams and dimensions of 27.94 × 38.1 × 38.1 mm. Part of the DB4 series, this component is mounted using through-hole technology (THT) and is suitable for COTS+ grade applications. It offers an inductance of 47 µH with a direct current resistance (DCR) of 0.009 Ω, supporting a current rating of 14.7 A DC and a saturation current of 27 A DC. The choke has a tolerance of ±10% and utilizes a ferrite core, with a termination type of Pb and a finish of Sn63Pb37. It operates within a temperature range of -55°C to +125°C, has a moisture sensitivity level (MSL) of 1, and is packaged in bulk. The component is not shielded and is not fungal inert.
| Weight | 118 g |
|---|---|
| Dimensions | 27.94 × 38.1 × 38.1 mm |
| Series | DB4 |
| Mounting Type | THT |
| Application Grade | COTS+ |
| Inductance (µH) | 47 |
| DCR (Ω) | 0.009 |
| Current Rating (A DC) | 14.7 |
| Saturation Current (A DC) | 27 |
| 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
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