Specifications of the pigtail plugged into the optical module

The correct pigtail depends on your optical module's connector type, fiber type, and polish type, typically LC or SC connectors with single-mode or multimode fiber.Key Considerations1. Connector Type The pigtail connector must match the optical module port. Common types include LC, SC, ST, and MPO/MTP. For example, if your module has LC ports, use an LC pigtail to ensure proper mating and minimal signal loss . 2. Fiber TypeSingle-mode (OS1/OS2): Ideal for long-distance transmission and high-speed networks.Multimode (OM1, OM3, OM4): Suitable for shorter distances, typically within data centers or campus networks. Choose based on your network's distance and speed requirements . 3. Polish TypeUPC (Ultra Physical Contact): Low back reflection, suitable for most applications.APC (Angled Physical Contact): Minimizes back reflection further, recommended for high-precision or analog signals. Never mix UPC and APC in the same link . 4. Fiber Count and LengthSingle-fiber pigtails are common for standard modules.Ribbon or multi-fiber pigtails are used in high-density environments.Typical lengths range from 1 to 3 meters, depending on installation needs . 5. Splicing Method The bare end of the pigtail is designed for fusion splicing or mechanical splicing to the incoming fiber. Fusion splicing provides the lowest loss and highest reliability .Practical TipsAlways match the pigtail connector to the module port to avoid compatibility issues.Use single-mode pigtails for long-distance or high-speed links, multimode for short-range connections.Maintain consistent polish types across the network to prevent signal degradation.Keep extra pigtails on hand for repairs or future upgrades.Label and color-code fibers to simplify installation and maintenance . By carefully selecting the connector type, fiber type, polish, and length, you ensure optimal performance and reliability for your optical module connections.