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Gowanda’s GA20-391KLF is a high current power choke designed for demanding applications, featuring a compact size with dimensions of 16 × 6.6 × 6.6 mm and a weight of 2 grams. This component is part of the GA20 series and is suitable for COTS+ application grades. It offers an inductance of 3.9 µH with a DCR of 0.017 Ω, supporting a current rating of 4.044 A DC and a saturation current of 7.4 A DC. The choke is built with a ferrite core and is not shielded, operating efficiently within a temperature range of -55°C to +125°C. It is mounted using THT, with RoHS-compliant Sn100 termination finish, and is packaged in T&R format. The GA20-391KLF is not fungal inert and has an MSL of 1, ensuring reliability and performance in various electronic applications.
| Weight | 2 g |
|---|---|
| Dimensions | 16 × 6.6 × 6.6 mm |
| Series | GA20 |
| Mounting Type | THT |
| Application Grade | COTS+ |
| Inductance (µH) | 3.9 |
| DCR (Ω) | 0.017 |
| Current Rating (A DC) | 4.044 |
| Saturation Current (A DC) | 7.4 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Sn100 |
| 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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