Optical Coupler Description
Optical Coupler, SM,9/125um,tree structure,1x8,standard or broadband type, standard bandwidth is±20nm,broadband is±40nm,Single window:1310or1550nm,Dual window:1310/1550nm,plastic box(120*115*18mm),3.0mm optical fiber cable,1m(or according to customer's requirements)pigtail, SC/APC or FC/APC connectoris optional.
Optical Coupler Application
Local ring net
Optical fiber sensor
Optical fiber test equipment
FTTH,LAN,PON & CATVSystem
Optical fiber communication system
Optical Coupler Performance






Optical Coupler, SM,9/125um,tree structure,1x8,standard or broadband type, standard bandwidth is±20nm,broadband is±40nm,Single window:1310or1550nm,Dual window:1310/1550nm,plastic box(120*115*18mm),3.0mm optical fiber cable,1m(or according to customer's requirements)pigtail, SC/APC or FC/APC connectoris optional.
Optical Coupler Application
Local ring net
Optical fiber sensor
Optical fiber test equipment
FTTH,LAN,PON & CATVSystem
Optical fiber communication system
Optical Coupler Performance
ITEM | UNIT | SPECIFICATION | ||||||||
Standard | Wavelength Flattened | Broadband | ||||||||
Center Wavelength | nm | 1310 or 1550 | 1310 or 1550 | 1310 & 1550 | ||||||
Bandwidth | nm | ±20 | ±40 | ±40 | ||||||
Tree Structure |
| 1x4 | 1x8 | 1x16 | 1x4 | 1x8 | 1x16 | 1x4 | 1x8 | 1x16 |
Star structure |
| 4x4 | 8x8 | 16x16 | 4x4 | 8x8 | 16x16 | 4x4 | 8x8 | 16x16 |
Typical Insertion Loss | dB | 6.3 | 9.4 | 12.6 | 6.3 | 9.4 | 12.6 | 6.3 | 9.4 | 12.6 |
Max. Insertion Loss | dB | 7.1 | 10.6 | 14.3 | 7.6 | 11.5 | 14.5 | 7.7 | 11.7 | 15.5 |
Uniformity | dB | 0.7 | 1.0 | 1.3 | 1.5 | 2.2 | 3.0 | 1.9 | 2.8 | 3.7 |
Directivity | dB | >60 | ||||||||
Operation Temperature | ºC | -40~+75 | ||||||||
Storage Temperature | ºC | -40~+85 |





