22 Feb 2022 CSRAYZER’S Single Mode Fiber Isolator SMI Series Products, are in-line fiber micro-optic components, which allows light to transmit only in the forward direction while blocking the backward transmission. It is widely used for fiber laser, fiber amplifier, fiber communication and fiber sensor, with features of high isolation, Low PDL and low insertion loss.
◆Specifications
|
Parameters
|
Unit
|
Values
|
|
Center Wavelength
|
nm
|
1064
|
1310/1480/1550
|
|
Stage
|
-
|
Single Stage
|
Dual Stage
|
Single Stage
|
Dual Stage
|
|
Grade
|
|
Grade P
|
Grade A
|
Grade P
|
Grade A
|
Grade P
|
Grade A
|
Grade P
|
Grade A
|
|
Typ. Peak Isolation
|
dB
|
40
|
38
|
55
|
52
|
38
|
35
|
55
|
52
|
|
Min. Isolation @23℃
|
dB
|
35
|
32
|
45
|
42
|
30
|
28
|
42
|
40
|
|
Typ. Insertion Loss
|
dB
|
1.4
|
1. 6
|
2.3
|
2.5
|
0.4
|
0.5
|
0.5
|
0.6
|
|
Max. Insertion Loss
|
dB
|
1.8
|
2. 0
|
3.2
|
3.4
|
0.5
|
0.6
|
0.6
|
0.8
|
|
Polarization Dependent Loss
|
dB
|
≤0.1
|
≤0.1
|
≤0.1
|
≤0.1
|
|
Polarization Mode Dispersion
|
dB
|
0.2
|
|
Min. Return Loss
|
dB
|
55
|
|
Optical Power
|
mW
|
300
|
500
|
|
Max. Tensile Load
|
N
|
5
|
|
Fiber Type
|
-
|
Hi1060
|
SMF28e
|
|
Working Temperature
|
℃
|
-5 to +75℃
|
|
Storage Temperature
|
℃
|
-40 to +85℃
|
*IL is 0.3 dB higher, RL is 5 dB lower for each connector added. |
