Fiber optic attenuator 3 dB, Single mode, SC Female - SC Female Duplex Adapter

Application environment: ◆ CATV Network ◆ Connecting optical communications equipment ◆ Telecom Network ◆ ODF Transmission System ◆ High-speed, high-capacity SDH Optical Fiber Transmission Specification: Type Attenuation values (dB) Precision error (dB) Wavelength Additional Loss (dB) Connector type (dB) High Return Loss 1-30dB 1～5dB<±0.1dB 1310nm Insertion Loss: FC/UPC 1550nm ≤0.2dB (UPC) FC/APC 1310nm/1550nm ≤0.3dB (APC) SC/UPC, SC/APC Return Loss: 5～10dB<±0.3dB ≥50dB (UPC) LC/UPC, LC/APC 10～20dB<±0.5dB ≥65dB (APC) ST/UPC, MU/PC Pilot projects Test conditions Temperature and Humidity aging Temperature is 85℃, relative humidity is 85％, Insertion loss ≤0.1dB in 14 days Temperature cycle Temperature is -40℃～+75℃, relative humidity is 10％～80％, 42 cycles, Insertion loss ≤0.1dB in 14 days Soaking Temperature is 43℃, PH5.5, Insertion loss ≤0.1dB in 7 days Vibration amplitude is 1.52 mm, frequency is 10Hz～55Hz, three directions of the two hour inserti