The Polarization Insensitive Isolator is designed and manufactured according to Telcordia standard. The unique manufacturing process and optical path epoxy-free design enhance the device's high power handling capability. The optical isolator is characterized with high performance, high reliability and low cost. It has been widely used in EDFAs, fiber lasers, transmitters and other fiber optics communication equipment to suppress back reflection and back scattering.
Product Detail
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Key Features |
Applications |
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High Power Handling |
Fiber Lasers |
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Low Insertion Loss |
EDFA |
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High Return Loss |
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Specifications
Parameter
Unit
Value
Stage
-
Single Stage
Dual Stage
Grade
-
Grade P
Grade A
Grade P
Grade A
Center Wavelength (λc)
nm
1310, 1480 or 1550
Typ. Peak Isolation
dB
42
40
58
55
Min. Isolation, λc ± 10 nm, All Polarization States, 23 ℃
dB
30
29
46
45
Typ. Insertion Loss, λc, All Polarization States, 23 ℃
dB
0.35
0.5
0.4
0.6
Max. Insertion Loss, λc ± 20 nm, Operating Temperature
dB
0.5
0.7
0.6
0.9
All Polarization States
Min. Return Loss (Input/Output)
dB
60/55
60/55
60/55
60/55
Max. Polarization Dependent Loss, 23 ℃
dB
0.10
0.15
0.10
0.15
Max. Polarization Mode Dispersion
ps
0.20
0.25
0.05
0.07
Max. Optical Power (Continuous Wave)
W
10
Max. Peak Power (Pulse Width, 10 ns)
kW
10
Max. Tensile Load
N
5
Fiber Type
-
SMF-28 Fiber
Operating Temperature
℃
- 5 to + 70
Storage Temperature
℃
- 40 to + 85
1IL is 0.3 dB higher, RL is 5 dB lower for each connector added. Optical Power will be 1 W only with connector added.
