Gowanda’s CMN3-3903VSM is a vertical mount common mode toroidal choke designed for high reliability in electronic applications. With dimensions of 23.5 × 16.51 × 23.5 mm, this component is part of the CMN3VSM series and features surface mount technology (SMT) for ease of integration. It is suitable for COTS+ application grades, offering an inductance of 390 µH and a direct current resistance (DCR) of 0.0025 Ω. The choke supports a current rating of 14.3 A DC and has an interwinding capacitance of 4 pF, with a leakage inductance of 0.6 µH. It is shielded and operates within a temperature range of -55°C to +125°C, ensuring performance in diverse environments. The component has a dielectric withstanding voltage (DWV) of 1250 and a tolerance of ±35%. It features Pb termination with a Sn63Pb37 finish, is packaged in tape and reel (T&R) format, and is rated at moisture sensitivity level (MSL) 1.
| Dimensions | 23.5 × 16.51 × 23.5 mm |
|---|---|
| Series | CMN3VSM |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 390 |
| DCR (Ω) | 0.0025 |
| Current Rating (A DC) | 14.3 |
| Interwinding Capacitance (pF) | 4 |
| Leakage Inductance (µH) | 0.6 |
| DWV | 1250 |
| Tolerance | ±35% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Shielded | Yes |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | No |
Vertical Mount Common Mode Toroidal Choke
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