Gowanda’s 121AT7502VSM is a high-quality, reliable vertical mount toroidal inductor designed for demanding applications. Weighing 14.5 grams, it features compact dimensions of 0.83 × 0.625 × 0.9 mm and belongs to the ATVSM series. This surface-mount technology (SMT) component is suitable for COTS+ application grades, offering an inductance of 75 µH with a direct current resistance (DCR) of 0.045 Ω and a self-resonant frequency (SRF) of 3 MHz. It supports a current rating of 3.9 A DC, with incremental current limits of 3900 mA DC for a 10% increase and 5800 mA DC for a 20% increase. The inductor has a tolerance of ±10% and features Pb termination with a Sn63Pb37 finish. It operates efficiently within a temperature range of -55°C to +125°C, has a moisture sensitivity level (MSL) of 1, and is available in tape and reel (T&R) packaging.
| Weight | 14.5 g |
|---|---|
| Dimensions | 0.83 × 0.625 × 0.9 mm |
| Series | ATVSM |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 75 |
| DCR (Ω) | 0.045 |
| SRF (MHz) | 3 |
| Current Rating (A DC) | 3.9 |
| INC I L (Δ10% mA DC) | 3900 |
| INC I L (Δ20% mA DC) | 5800 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
Vertical Mount Toroidal Inductor
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