1550nm 12x(1x2) SM Fiber Fused Coupler

Wavelength: 1550nm

Configuration: 12x(1x2)

Fiber Type: SMF-28e fiber

Max. Handling Power: 500mW


1550nm 12x(1x2) SM Fiber Fused Coupler
           1550nm 12x(1x2) SM Fused Coupler is built with fused biconical taper (FBT) technology, it integrated with 12pcs 1x2
fused coupler with a compact package, 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:
Fiber Optic Sensor
Optic Integration
Optical Signal Transmission
Optical Diffraction System
Low Excess Loss
High Return Loss
Low Insertion Loss
High Reliability
Specification:
Parameter Symbol Value Unit
Center Wavelength λ 1550 nm
Bandwidth BW ±20 nm
Max. Excess Loss EL 0.3 dB
Max. Insertion Loss 50/50 IL 3.4/3.4 dB
40/60 4.4/2.6 dB
30/70 5.7/1.9 dB
20/80 7.6/1.25 dB
10/90 10.65/0.65 dB
5/95 13.8/0.4 dB
3/97 16.15/0.3 dB
2/98 18.05/0.25 dB
1/99 21.15/0.2 dB
Max. Polarization Dependent Loss PDL 0.1 dB
Min. Directivity 50 dB
Min. Return Loss RL 50 dB
Fiber Type SMF-28e fiber -
Max. Tensil Load 5 N
Max. Optical Power (CW) P 500 mW
Operating Temperature T -40~75
Storage Temperature T -40~85
Package Dimension 50x15x4 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.
Drawing:
Ordering Information (Part Number):
 SMFUC-WWWW-PPPP-RR-J-LL-CC
 WWWW  PPPP  RR  J  LL  CC
 Wavelength  Port  Coupling 
 Ratio
 Fiber Jacket  Fiber Length  Connector 
 1310 - 1310nm  0412 - 4x(1x2)  01 - 1/99  B - 250um Bare Fiber  05 - 0.5m  NE - None
 1480 - 1480nm  0812 - 8x(1x2)  02 - 2/98  9 - 900um Loose Tube  10 - 1.0m  FA - FC/APC
 1550 - 1550nm  1212 - 12x(1x2)  03 - 3/97  15 - 1.5m  FU - FC/UPC
 1570 - 1570nm  1612 - 16x(1x2)  05 - 5/95  20 - 2.0m  SA - SC/APC
 1590 - 1590nm  10 - 10/90  SS - Specify  SU - SU/APC
 1625 - 1625nm  20 - 20/80  LA - LC/APC
 30 - 30/70  LU - LC/UPC
 40 - 40/60  MPO - MPO
 50 - 50/50  MTP - MTP
 SS - Specify  MT - MT Ferrule
 SS - Specify

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