Optical coupler, SM, dual window, broadband-NC (tube), G652D, tree structure, 1x2, 1310/1550±40nm, stainless steel sleeve box (3x54mm), 0.25mm bare fiber, 1m pigtail, no connector.
Features :
◇ Different combinations of coupling ratio
◇ Low crosstalk & excess loss
◇ High optical return loss
◇ Available in dual wavelength operation
◇ Optional connectors termination upon request
◇ Available in 250um & 900um fiber, 2mm or 3mm jacket optical cable
◇ Operating wavelength: 1,310nm or 1,550nm, and other wavelength is available on requests
◇ Coupling ratio: 10/90, 20/80, 30/70, 40/60, 50/50, and customized ratios are available
Parameter
Item | Specification | ||
Standard | Wavelength Flattened | Broadband | |
Center wavelength | 1310 or 1550 nm | 1310 or 1550 nm | 1310 & 1550 nm |
Bandwidth | ±20 nm | ±40 nm | ±40 nm |
Coupling ratio | 1 ~ 50% | ||
Typical insertion loss | ≤3.2 dB | ||
Typical excess loss | ≤0.15 dB | ≤0.20 dB | ≤0.20 dB |
PDL | ≤0.10 dB | ≤0.15 dB | ≤0.15 dB |
Directivity | ≥60 dB | ||
Connector | FC/APC or SC/APC, others for client specify | ||
Temperature stability | ≤0.002 dB/℃ | ||
Operation temperature | -40 ~ +70℃ | ||
Storage temperature | -40 ~ +85℃ | ||
Dimension | 54x3mm stainless steel sleeve |
Applications
◇ FTTH, LAN, PON & Optical CATV
◇ Local ring net
◇ Optical fiber communication system
◇ Optical fiber test equipment
◇ Optical fiber sensor