Gowanda’s SMT45A-303 is a high efficiency dual wound toroidal inductor designed for demanding applications, featuring a compact size with dimensions of 15.5 × 12.2 × 6.35 mm and a weight of 2.1 g. This inductor belongs to the SMT45A series and is suitable for surface mount technology (SMT) applications, specifically graded as COTS+ for commercial off-the-shelf use. It offers an inductance of 300 µH with a direct current resistance (DCR) of 0.675 and 2.70 Ω, supporting current ratings of 0.37 and 0.75 A DC, and a saturation current (I SAT) of 0.38 and 0.76 A DC. The component is constructed with a ferrite core and features a termination type of Pb with a Sn63Pb37 finish. It operates efficiently within a temperature range of -55°C to +125°C and is classified with a moisture sensitivity level (MSL) of 1, ensuring reliability in various environmental conditions. The SMT45A-303 is packaged in tape and reel (T&R) format for ease of handling and integration into electronic assemblies.
| Weight | 2.1 g |
|---|---|
| Dimensions | 15.5 × 12.2 × 6.35 mm |
| Series | SMT45A |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 300 |
| DCR (Ω) | 0.675, 2.70 |
| Current Rating (A DC) | 0.37, 0.75 |
| I SAT (A DC) | 0.38, 0.76 |
| Tolerance | ±25% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
High Efficiency Dual Wound Toroidal Inductor
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