Gowanda’s SMP5057-391M is an unshielded open construction inductor designed for high reliability in electronic applications. Weighing 8.6 grams and measuring 19.05 × 15.75 × 16.51 mm, this inductor is part of the SMP5057 series and features surface mount technology (SMT) for easy integration. It is classified under the COTS+ application grade, offering an inductance of 3.9 µH with a direct current resistance (DCR) of 0.007 Ω. The component supports a current rating of 9.75 A DC and can handle saturation currents up to 24 A DC, with a tolerance of ±20%. It uses a ferrite core and has a termination type of Pb with a Sn63Pb37 finish. The inductor operates efficiently within a temperature range of -55°C to +125°C, has a moisture sensitivity level (MSL) of 1, and is available in tape and reel (T&R) packaging.
| Weight | 8.6 g |
|---|---|
| Dimensions | 19.05 × 15.75 × 16.51 mm |
| Series | SMP5057 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 3.9 |
| DCR (Ω) | 0.007 |
| Current Rating (A DC) | 9.75 |
| I SAT (A DC) | 24 |
| Tolerance | ±20% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
Unshielded Open Construction Inductor
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