Polarization Maintaining Isolator
CSRAYZER's Polarization Maintaining Isolator PMI Series Product, is in-line fiber micro-optic components, which allows light to transmit only in the forward direction while blocking the reverse transmission. It is widely used for fiber laser, fiber amplifier, fiber communication and fiber sensor, with features of high isolation, and low insertion loss, high extinction ratio.
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 |
5 2 |
35 |
35 |
55 |
52 |
Min. Isolation @23ºC |
dB |
35 |
32 |
45 |
4 2 |
25 |
23 |
45 |
42 |
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 |
Typ. Extinction Ratio |
dB |
22 |
20 |
22 |
2 0 |
25 |
23 |
25 |
23 |
Min. Return Loss |
dB |
55/50 |
55/50 |
55/50 |
55/50 |
55/50 |
55/50 |
55/50 |
55/50 |
Optical Power |
mW |
300 |
500 |
Max. Tensile Load |
N |
5 |
Fiber Type |
- |
PM980 |
PM1550 |
Working Temperature |
ºC |
-5 to +75ºC |
Storage Temperature |
ºC |
-40 to +85ºC |
*IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
Ordering Information
PMI-1-2-3-4-5-6-7-8-9
1-Center Wavelength |
2-Stage |
3-Package Dimension |
4-Fiber Type |
5-Fiber Length |
6-Fiber Jacket |
7-Connector |
8-Working Axis |
9-Power Type |
1064-1064nm |
S-Single Stage |
C1-2.5*20mm |
PM980-PM980 |
0.8-0.8M |
0-Bare Fiber |
N-None |
F-Fast Axis Blocked |
C-Continuous |
1550-1550nm |
D-Dual Stage |
C2-3.0*25mm |
PM1550-PM1550 |
1-1M |
1-900μm Loose Tube |
FU-FC/PC |
B-Both Axis Working |
P-Pulse |
S-Specify |
|
C3-5.5*35mm |
S-Specify |
S-Specify |
2-2mm Cable |
FA-FC/APC |
S-Slow Axis Blocked |
|
|
|
S-Specify |
|
|
3-3mm Cable |
S-Specify |
|
|