Gowanda’s GA20-471K is a high current power choke designed for demanding applications, featuring a compact size of 16 × 6.6 × 6.6 mm and weighing 2 grams. Part of the GA20 series, this component is tailored for COTS+ application grade, ensuring reliability and performance. It offers an inductance of 4.7 µH with a DCR of 0.022 Ω, supporting a current rating of 3.555 A DC and a saturation current of 7 A DC. The choke has a tolerance of ±10% and utilizes a Pb termination type with a Sn63Pb37 finish. Constructed with a ferrite core, it operates effectively within a temperature range of -55°C to +125°C. The component is mounted using THT and is packaged in T&R format, with an MSL of 1, though it is not shielded or fungal inert.
| Weight | 2 g |
|---|---|
| Dimensions | 16 × 6.6 × 6.6 mm |
| Series | GA20 |
| Mounting Type | THT |
| Application Grade | COTS+ |
| Inductance (µH) | 4.7 |
| DCR (Ω) | 0.022 |
| Current Rating (A DC) | 3.555 |
| Saturation Current (A DC) | 7 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | No |
High Current Power Choke
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