Gowanda’s GA40-393K is a high current power choke designed for demanding applications, featuring a weight of 7 grams and compact dimensions of 22.86 × 11.43 × 11.43 mm. Part of the GA40 series, this component is tailored for through-hole technology (THT) mounting and meets COTS+ application grade standards. It offers an inductance of 390 µH with a direct current resistance (DCR) of 0.281 Ω, supporting a current rating of 1.419 A DC and a saturation current of 1.39 A DC, with a tolerance of ±10%. The choke is constructed with a ferrite core and has a termination type of Pb with a Sn63Pb37 finish. It operates efficiently within a temperature range of -55°C to +125°C and is rated at moisture sensitivity level (MSL) 1, ensuring reliability in various environments. The component is packaged in tape and reel (T&R) format, 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) | 390 |
| DCR (Ω) | 0.281 |
| Current Rating (A DC) | 1.419 |
| Saturation Current (A DC) | 1.39 |
| 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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