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Gowanda’s GA40-332K is a high current power choke designed for demanding applications, featuring a compact size with dimensions of 22.86 × 11.43 × 11.43 mm and a weight of 7 grams. This component is part of the GA40 series and is mounted using through-hole technology (THT). It is suitable for COTS+ grade applications, offering an inductance of 33 µH with a DCR of 0.032 Ω. The choke supports a current rating of 3.77 A DC and a saturation current of 4.82 A DC, with a tolerance of ±10%. It uses a ferrite core and is not shielded, operating effectively within a temperature range of -55°C to +125°C. The termination type is Pb with a Sn63Pb37 finish, and it is packaged in tape and reel (T&R) format. The component is rated MSL 1, ensuring high reliability, although it is not fungal inert.
| Weight | 7 g |
|---|---|
| Dimensions | 22.86 × 11.43 × 11.43 mm |
| Series | GA40 |
| Mounting Type | THT |
| Application Grade | COTS+ |
| Inductance (µH) | 33 |
| DCR (Ω) | 0.032 |
| Current Rating (A DC) | 3.77 |
| Saturation Current (A DC) | 4.82 |
| 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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