Gowanda’s SMT45A-203LF 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. Part of the SMT45A series, this surface mount technology (SMT) component is suitable for COTS+ grade applications, offering an inductance of 200 µH with a tolerance of ±25%. It has a dual direct current resistance (DCR) of 0.447 Ω and 1.79 Ω, and supports current ratings of 0.46 A DC and 0.92 A DC, with saturation current (I SAT) ratings of 0.47 A DC and 0.94 A DC. The inductor is constructed with a ferrite core and features RoHS compliant Sn100 termination finish. It operates efficiently across a wide temperature range from -55°C to +125°C, with a moisture sensitivity level (MSL) of 1, and is available in tape and reel (T&R) packaging for ease of use in automated assembly processes.
| Weight | 2.1 g |
|---|---|
| Dimensions | 15.5 × 12.2 × 6.35 mm |
| Series | SMT45A |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 200 |
| DCR (Ω) | 0.447, 1.79 |
| Current Rating (A DC) | 0.46, 0.92 |
| I SAT (A DC) | 0.47, 0.94 |
| Tolerance | ±25% |
| Termination Type | RoHS |
| Termination Finish | Sn100 |
| 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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