патч-корд-волоконно-оптический патч корд ST

patch cord ST fiberpatch cord is available in both single-mode and multimode versions. Both single-mode and multimode versionsST fiber patchcord come with a zirconia ceramic ferrule with pre-polished PC profile and convex spherical end. These end face types allow for faster polishing, and low back reflection and optical loss, while ensuring maximum repeatability. Features: Low insertion loss and back reflection lossFerrule end surface pre-domedExcellent mechanical enduranceGood in repeatabilityGood in exchangeApplication:TelecommunicationsCATV, LAN, MAN, WAN, Test &MeasurementMilitary industryMedicalParameter: ParameterUnitStandard & RequirementPC(SM)UPC(SM)APC(SM)PC(MM)Insertion Loss (Typical)dB≤0.3≤0.2≤0.2≤0.3Return LossdB≥45≥50≥60≥35Mechanical Endurance (500T)dB≤0.2ExchangeabilitydB≤0.2DurabilityTime>1000VibrationdB≤0.2Operating Temperature°C-40 +75Storage Temperature°C-45 +85Cable DiametermmΦ3.0, 2.0, 0.9