1120nm 1x2 2x2 SM Fiber Fused Coupler

Wavelength: 1120nm

Fiber Type: HI 1060

Max. Optical Power: 2W CW

1120nm 1x2 2x2 SM Fiber Fused Coupler
         1120nm 1x2, 2x2 SM Fused Coupler is built with fused biconical taper (FBT) technology, optical signal power can be splitted into two parts with even or various coupling ratio by the FBT Coupler, it's widely applied in fiber optic transmission and fiber optic sensor field, the MM and PM types are available upon request. 
Application:
Features:
Optical Signal Transmission
Fiber Optic Sensor
Fiber Amplifier
Optical Diffraction System
Low Excess Loss
High Return Loss
Low Insertion Loss
High Reliability
Specification:
Parameter Symbol Value Unit
Center Wavelength λ 1120 nm
Bandwidth BW ±10 nm
Max. Excess Loss EL 0.8 dB
Max. Insertion Loss 50/50 IL 3.8/3.8 dB
40/60 4.8/2.8 dB
30/70 6.1/2.0 dB
20/80 8.0/1.3 dB
10/90 12.0/0.8 dB
5/95 13.8/0.4 dB
3/97 19.0/0.4 dB
2/98 20.0/0.3 dB
1/99 22.0/0.3 dB
Max. Polarization Dependent Loss PDL 0.2 dB
Min. Directivity 50 dB
Min. Return Loss RL 50 dB
Fiber Type HI 1060  -
Max. Tensil Load 5 N
Max. Optical Power (CW) P 2 W
Operating Temperature T -40~75
Storage Temperature T -40~85
Package Dimension Φ3.0xL54 mm
Notice: Above specifications are tested at center wavelength without connector in room temperature @23
              For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, Connectors only 1W CW optical power guarantee.
Drawing:
Ordering Information (Part Number):
 SMFUC-WWWW-PP-RR-FF-D-J-LL-CC
 WWWW  PP  RR  FF  J  LL  CC
 Wavelength  Port  Coupling 
 Ratio
 Fiber Type  Fiber Jacket  Fiber Length  Connector 
 1100 - 1100nm  12 - 1x2  01 - 1/99  H1 - HI 1060  B - 250um Bare Fiber  05 - 0.5m  NE - None
 1120 - 1120nm  22 - 2x2  02 - 2/98  9 - 900um Loose  Tube  10 - 1.0m  FA - FC/APC
 1150 - 1150nm  03 - 3/97  15 - 1.5m  FU - FC/UPC
 1180 - 1180nm  05 - 5/95  20 - 2.0m  SA - SC/APC
 1200 - 1200nm  10 - 10/90  SS - Specify  SU - SU/APC
 1230 - 1230nm  20 - 20/80  LA - LC/APC
 1250 - 1250nm  30 - 30/70  LU - LC/UPC
 SSSS - Specify  40 - 40/60  SS - Specify
 50 - 50/50
 SS - Specify

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