Gowanda’s 1B503 is a wirewound high current power choke designed for demanding applications, featuring a compact size with dimensions of 27.94 × 12.7 × 12.7 mm and a weight of 8.5 g. This component belongs to Series B and is mounted using through-hole technology (THT). It is classified under COTS+ application grade, ensuring high reliability and performance. The 1B503 offers an inductance of 500 µH with a direct current resistance (DCR) of 0.56 Ω and a current rating of 1 A DC, with a tolerance of ±10%. The termination type is Pb with a Sn63Pb37 finish, suitable for operating temperatures ranging from -55°C to +130°C. It has 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 | Pb |
| Termination Finish | Sn63Pb37 |
| Operating Temperature | -55°C to +130°C |
| MSL | 1 |
| Packaging | Bulk |
Wirewound High Current Power Choke
