Gowanda’s SM3-391G is a high-quality, reliable molded unshielded temperature stable inductor designed for demanding applications. With a compact size of 2.98 × 2.29 × 2.18 mm and a weight of just 0.05 g, it is ideal for space-constrained environments. This SMT inductor belongs to the SM3 series and is suitable for COTS+ application grades. It features an inductance of 3.9 µH, a DCR of 1.5 Ω, and a current rating of 0.372 A DC, with a self-resonant frequency of 47 MHz and a test frequency of 4 MHz. The inductor offers a tight tolerance of ±2% and utilizes a powdered iron core with Pb termination and Sn63Pb37 finish. It operates efficiently across a wide temperature range from -55°C to +125°C, has an MSL of 1, and is packaged in T&R format. Additionally, it is fungal inert, ensuring durability and reliability in various environments.
| Weight | 0.05 g |
|---|---|
| Dimensions | 2.98 × 2.29 × 2.18 mm |
| Series | SM3 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 3.9 |
| DCR (Ω) | 1.5 |
| Current Rating (A DC) | 0.372 |
| SRF (MHz) | 47 |
| Test Freq (MHz) | 4 |
| Tolerance | ±2% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded Temperature Stable Inductor
