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Fiber Optics >>
1x2, 2x2 Single Mode Single Window Standard Coupler
Features
Low Insertion Loss
Low Excess Loss
Low PDL
Multiple Coupler Ratio
Good Environmental stability
Applications
Fiber Optic Communication network
WDM/DWDM System
Optical Amplifier
Optical Sensor
Specifications
Central Wavelength
1310 nm or 1550 nm
Grade
P Grade
A Grade
Operating Bandwidth
Excess Loss
Typical
0.1 dB
0.15 dB
PDL
Max
0.1 dB
0.15 dB
Uniformity
Max
0.5 dB
0.8 dB
Temperature Dependent Loss
-40 to-80 degree
0.15 dB
Directivity
>=55
Return Loss
>=55
Operate Temperature
-20 to +70 degree
Storage Temperature
-40 to +85 degree
Pigtail type
Corning SMF28 Bare fiber loose sleeve or Optic
Port Type
1x2 or 2x2
Cable length
Customize
Package Dimension
3x54 or 3x60
Coupling Ratio
Max Insertion Loss(dB)
P Grade
A Grade
1/99
21.0/0.2
22.0/0.3
2/98
17.4/0.25
17.6/0.35
3/97
16.5/0.3
17.0/0.4
4/96
14.2/0.35
15.0/0.45
5/95
13.8/0.4
14.5/0.5
6/94
12.6/0.32
14/0.55
10/90
10.8/0.6
11.2/0.7
15/85
8.7/0.9
0.9/1.0
16/84
8.05/0.9
0.85/1.2
20/80
7.4/1.2
7.7/1.3
25/75
6.5/1.5
6.7/1.6
30/70
5.6/1.8
6.0/2.0
35/65
5.0/2.1
5.2/2.2
40/60
4.4/2.5
4.6/2.8
45/55
3.9/2.8
4.0/2.9
50/50
3.4/3.4
3.6/3.6
Email:market@yoptics.com, Tel: 1-408-2448972, Fax: 1-408-2288789
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