Gowanda’s SMT35A-303 is a high efficiency dual wound toroidal inductor designed for demanding applications, featuring a compact size with dimensions of 13 × 9.95 × 5.97 mm and a weight of 1.25 g. This surface-mount technology (SMT) component is part of the SMT35A series and is classified under the COTS+ application grade, ensuring reliability and performance. It offers an inductance of 300 µH with a tolerance of ±25%, and its direct current resistance (DCR) values are 1.006 Ω and 4.03 Ω. The inductor supports a current rating of 0.29 A DC and 0.58 A DC, with a saturation current (I SAT) of 0.30 A DC and 0.60 A DC. Constructed with a ferrite core, it is not shielded and operates efficiently 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, with a moisture sensitivity level (MSL) of 1.
| Weight | 1.25 g |
|---|---|
| Dimensions | 13 × 9.95 × 5.97 mm |
| Series | SMT35A |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 300 |
| DCR (Ω) | 1.006, 4.03 |
| Current Rating (A DC) | 0.29, 0.58 |
| I SAT (A DC) | 0.30, 0.60 |
| 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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