SMA series fiber optic connectors comply with international standard IEC874-2, with metal shell and thread connection.
SMA adopts ceramic (metal, non-metal) ferrule with PC polishing;
Available with UL backbone-grade fire-resistant optical cable or low-smoke and halogen-free (LSZH) optical cable;
SMA can use plastic optical fiber (POF);
Optical cable outer diameter: 40.9, 42, 43 (for SMA);
SMA complies with standards: GB12507.2, IEC874-2;
| Parameter | Multi-Mode (MM) SMA Plug |
| Return Loss (dB) | ≥35 |
| Insertion Loss (dB) | ≤0.3 (Typical Value), ≤0.5 (Maximum Value) |
| Plugging/Unplugging Cycles (Times) | ≥500 (for Ceramic Ferrule) |
| Operating Temperature (℃) | -40~+80 (for Metal Housing) |
| Tensile Strength (N) | ≥90 (for 43), ≥70 (for 42), No such requirement for 40.9 products |