SM Tree and Star Couplers

Performance Specifications
Directivity (dB) >55 dB
Fiber Type Corning Singlemode SMF-28, DS Fiber, or Flexcore
Fiber Pigtail Length (m) 1m or Custom on Request
Port Configuration 1x4 to 32x32
Singlemode Standard Tree/Star Couplers
Configuration Type 1x 4(4x4) 1x8 (8x8) 1x16 (16x16) 1x32 (32x32)
Maximum Insertion Loss (dB) 6.8 10.2 13.6 17.5
Uniformity (Max. ) (dB) 0.7 1.0 1.2 1.4
Poralization Dependant Loss (Max. ) (dB) 0.15 0.20 0.25 0.30
Operating Wavelength (nm) 850, 980, 1310, 1550, 1585, or custom wavelength
Package Dimension D, S D, S E E
Singlemode Single Window Wideband Tree/Star Couplers
Configuration Type 1x4 (4x4) 1x8 (8x8) 1x16 (16x16) 1x32 (32x32)
Maximum Insertion loss (dB) 6.8 10.2 13.6 17.5
Uniformity (Max. ) (dB) 0.8 1.2 1.6 2.0
Poralization Dependant Loss (Max. ) (dB) 0.15 0.20 0.25 0.30
Operating Wavelength (nm) 1310 +40, 1550 +40, 1585+40, or custom wavelength
Package Dimension D, S D, S E E
Singlemode Dual Window Tree/Star Couplers
Configuration Type 1x4 (4x4) 1x8 (8x8) 1x16 (16x16) 1x32 (32x32)
Maximum Insertion Loss (dB) 7.6 (7.2)** 11.5 (10.8)** 15.5 (14.5)** 19.5 (18.5)**
Uniformity (Max. ) (dB) 1.6 (1.4)** 2.5 (2.1)** 3.4(2.8)** 4.1 (3.5)**
Poralization Dependant Loss (Max. ) (dB) 0.15 0.20 0.30 0.50
Operating Wavelength (nm) 1310/1530 + 40, (**1310/1550 + 20), or custom wavelength
Package Dimension D, S D, S E E
The Spec is for 1xN Coupler only
Ordering Information
Type Grade Wavelength Coupling Ratio (dB) Port Package Pigtail Style Fiber Type In/Out Connector
S
W P
A 85=850nm
98=980nm
13=1310nm
15=1550nm
16=1585nm
35=1310/1550nm
36=1310/1585nm AV = Tree Coupler 0104=1x4
0116=1x16
1616=16x16
3232=32x32 D=Package D
E=Package E
S=Package S 1=Bare Fiber
2=900um Jacket
3=3mm Cable 0=SMF-28
1=Corning Flexcore
D=DS Fiber
S=Special 0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=ST
6=LC
X=Special
* Type: S -- Singlemode Standard Coupler
W -- Singlemode Wideband Coupler