Gowanda’s 1B503LF is a wirewound high current power choke designed for demanding applications, featuring a compact size of 27.94 × 12.7 × 12.7 mm and weighing 8.5 grams. This component belongs to Series B and is mounted using Through-Hole Technology (THT). It is suitable for COTS+ application grades, offering an inductance of 500 µH with a direct current resistance (DCR) of 0.56 Ω and a current rating of 1 A DC. The choke maintains a tolerance of ±10% and is compliant with RoHS standards, featuring a Sn100 termination finish. It operates efficiently across a wide temperature range from -55°C to +130°C, with a moisture sensitivity level (MSL) of 1, and is available in bulk packaging.
| Weight | 8.5 g |
|---|---|
| Dimensions | 27.94 × 12.7 × 12.7 mm |
| Series | B |
| Mounting Type | THT |
| Application Grade | COTS+ |
| Inductance (µH) | 500 |
| DCR (Ω) | 0.56 |
| Current Rating (A DC) | 1 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Sn100 |
| Operating Temperature | -55°C to +130°C |
| MSL | 1 |
| Packaging | Bulk |
Wirewound High Current Power Choke
