Gowanda’s CMF63-6803SM is a high-quality common mode transformer choke designed for demanding applications. With a compact size of 8.9 × 8.9 × 5.08 mm and a weight of 0.85 g, it is suitable for surface mount technology (SMT) installations. This component is part of the CMF63SM series and is classified as COTS+ application grade, ensuring reliability in various environments. It features an inductance of 680 µH, a direct current resistance (DCR) of 0.09 Ω, and a current rating of 1.2 A DC. The choke is shielded and operates within a temperature range of -55°C to +125°C, with a dielectric withstanding voltage (DWV) of 1250. It has a leakage inductance of 2.1 µH and a tolerance of ±25%. The termination type is Pb with a Sn63Pb37 finish, and it is packaged in tape and reel (T&R) format. The component is not fungal inert and has a moisture sensitivity level (MSL) of 1.
| Weight | 0.85 g |
|---|---|
| Dimensions | 8.9 × 8.9 × 5.08 mm |
| Series | CMF63SM |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 680 |
| DCR (Ω) | 0.09 |
| Current Rating (A DC) | 1.2 |
| Leakage Inductance (µH) | 2.1 |
| DWV | 1250 |
| Tolerance | ±25% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Shielded | Yes |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | No |
SMT Common Mode Transformer Choke
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