Gowanda’s DB1-821 is a radial lead high current power line choke designed for demanding applications, featuring a compact size with dimensions of 16.51 × 16.51 × 16.51 mm and a weight of 13 g. This component is part of the DB1 series and is mounted using through-hole technology (THT). It is suitable for COTS+ application grades, offering an inductance of 8.2 µH with a direct current resistance (DCR) of 0.008 Ω. The choke supports a current rating of 9 A DC and a saturation current of 24.5 A DC, with a tolerance of ±20%. It utilizes a ferrite core and has a termination type of Pb with a Sn63Pb37 finish. The DB1-821 operates effectively within a temperature range of -55°C to +125°C, is rated with a moisture sensitivity level (MSL) of 1, and is available in bulk packaging.
| Weight | 13 g |
|---|---|
| Dimensions | 16.51 × 16.51 × 16.51 mm |
| Series | DB1 |
| Mounting Type | THT |
| Application Grade | COTS+ |
| Inductance (µH) | 8.2 |
| DCR (Ω) | 0.008 |
| Current Rating (A DC) | 9 |
| Saturation Current (A DC) | 24.5 |
| Tolerance | ±20% |
| 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
