(1) optical properties: optical performance requirements for fiber optic connectors, insertion loss and optical properties: optical performance requirements for fiber optic connectors, fiber optic connectors of the optical performance requirements for echo loss of these two The most basic parameters. Return loss of these two basic parameters. The insertion loss (Loss), connection loss, insertion loss (Insertion Loss) connection loss, the effective optical power loss due to the import of the connector link. The smaller the better insertion loss, 0.5dB. Link effective optical power loss. Insertion loss as small as possible, the general requirements should not be greater than 0.5dB. Return Loss (Loss) Return Loss (Return Loss and Reflection Loss) connector on the link optical power reflected rejection of 25dB. The practical application of the connector, fire suppression, the typical value should not be less than 25dB. The practical application of the connector pin surface after a special polishing allows greater return loss of 45dB. Specially polished, the return loss is greater, generally not less than 45dB.
(2) interchangeability, repeatability, interchangeability,Fiber optic connectors for the same type of fiber optic connectors, passive components in common is the common passive components, fiber optic connectors is common passive devices for the same type of fiber optic connectors, can generally be used in any combination, and can be used repeatedly, used in any combination, and can be used repeatedly, which import additional loss is generally less than the range. The range of 0.2dB.
(3) the tensile strength to make the optical fiber connector, 90N. Do fiber optic connectors, and general requirements for the tensile strength should not be less than 90N.
(4) temperature requirements, fiber optic connectors must be in the temperature to normal use. General requirements, fiber optic connectors must be temperature-40oC to 70oC the normal use.
(5) fiber-optic connectors mating cycles can generally be more than plug. At present the use of fiber optic connectors generally can plug more than l000.