Optical fiber attenuators are used in the optical fiber communications to reduce the optical fiber power at a certain level, the most commonly used type is female to nale plug type optical fiber attenuator. Plug type FC attenuator has the optical fiber connector at one side and the other side is a female type optical fiber adaptor.
Feature
High precision size
Excellent stability
High return
Simple structure
Broad wavelength band
Parameters
Parameter | Specification |
Wavelength (nm) | 1310±30 (nm) & 1550±30 (nm) |
Precision (dB) | 1 to 5: ±0.5, 6 to 30: ±10% |
Return Loss (dB) | ≥50(PC), ≥55(UPC), ≥65(APC) |
Operating Temperature | -40~+75 |
Application
Telecommunication system
EDFA
EPON/GPON
CATV
High power element