Gowanda’s SMT35A-332LF is a high efficiency dual wound toroidal inductor designed for surface mount technology (SMT) applications. This component, part of the SMT35A series, is tailored for COTS+ grade applications, offering an inductance of 33 µH with a tolerance of ±25%. It features a dual DCR of 0.138 and 0.556 Ω, and supports a current rating of 0.78 and 1.56 A DC, with an I SAT of 0.89 and 1.79 A DC. The inductor is constructed with a ferrite core and is not shielded, ensuring reliable performance across a wide operating temperature range from -55°C to +125°C. Weighing 1.25 grams and measuring 13 × 9.95 × 5.97 mm, it is RoHS compliant with a Sn100 termination finish, and 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) | 33 |
| DCR (Ω) | 0.138, 0.556 |
| Current Rating (A DC) | 0.78, 1.56 |
| I SAT (A DC) | 0.89, 1.79 |
| 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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