Single Mode Tree Star Coupler
|
Applications
|
Features
|
|
Communications system
Cable TV and optical fiber sensor
Light source assignment
Optical fiber instrument
|
Low excess loss
Low insertion loss
Extremely good uniformity
High stability and reliability
|
Performance Specification
Single Window
|
Port number
|
|
N×4(N=1,2)
|
N×8(N=1,2)
|
N×16(N=1,2)
|
N×32(N=1,2)
|
|
Operating wavelength
|
nm
|
1310 or 1550 ±40
|
|
Grade
|
|
P
|
A
|
P
|
A
|
P
|
A
|
P
|
A
|
|
Excess loss
|
dB
|
0.3
|
0.5
|
0.5
|
0.7
|
0.8
|
1.2
|
1.0
|
1.4
|
|
Max insertion loss
|
dB
|
6.8
|
7.2
|
10.2
|
11.3
|
13.5
|
14.8
|
17.5
|
18.5
|
|
Max polarization loss
|
dB
|
0.3
|
0.4
|
0.5
|
0.6
|
|
Max uniformity
|
dB
|
0.8
|
1.0
|
1.2
|
1.5
|
1.6
|
2.0
|
2.0
|
2.5
|
|
Mini return loss
|
dB
|
45
|
|
Operating temperature
|
℃
|
-20～+75
|
|
Storage temperature
|
℃
|
-40～+85
|
|
Dimensions
|
mm
|
100×80×7.5
|
130×100×12.5
|
130×100×12.5
|
160×120×15
|
Dual Window
|
Port number
|
|
N×4(N=1,2)
|
N×8(N=1,2)
|
N×16(N=1,2)
|
N×32(N=1,2)
|
|
Operating wavelength
|
nm
|
1310 or 1550 ±40
|
|
Grade
|
|
P
|
A
|
P
|
A
|
P
|
A
|
P
|
A
|
|
Excess loss
|
dB
|
0.3
|
0.5
|
0.5
|
0.7
|
0.8
|
1.2
|
1.0
|
1.4
|
|
Max insertion loss
|
dB
|
7.0
|
7.4
|
10.7
|
11.7
|
14.2
|
15.2
|
18.0
|
19.2
|
|
Max polarization loss
|
dB
|
0.3
|
0.4
|
0.5
|
0.6
|
|
Max uniformity
|
dB
|
1.4
|
1.6
|
2.1
|
2.4
|
2.8
|
3.5
|
3.5
|
4.3
|
|
Mini return loss
|
dB
|
45
|
|
Operating temperature
|
℃
|
-20～+75
|
|
Storage temperature
|
℃
|
-40～+85
|
|
Dimensions
|
mm
|
100×80×7.5
|
130×100×12.5
|
130×100×12.5
|
160×120×15
|
Ordering Information:
|
SLC
|
Were length
|
Grade
|
Type
|
Coupling Ratio
|
Fiber Type
|
Fiber Length
|
Connector Type
|
|
T=Tree
S=Star
|
3=1310
5=1550
35=1310/1550
|
P=P Grade
A=A Grade
|
14=1×4
24=2×4
18=1×8
28=2×8
1A=1×16
2A=2×16
1B=1×32
2B=2×32
|
OO=Even
|
1.900um loose tube
2.63mm Cable
0.Others
|
1=1m
0=Others
|
0=None
1=FC/SPC
2=FC/PC
3=FC/APC
4=SC/SPC
5=SC/PC
6=SC/APC
7=ST
8=Others
|
Package Information
Package C
90mm X 20mm X 9.5 mm Plastic case
Package D
100mm X 80mm X 10mm Plastic case
Package E
141mm X 115mm X 18mm Plastic case
