Features & Applications
Specifications
Products Summary Table
Ordering Codes
Fiber Optic Isolator allows light to travel through a fiber in one direction only. It minimizes back reflection and back scattering in the reverse direction for any state of polarization. The device has an epoxy-free optical path and provides high isolation with low insertion loss over a wide wavelength range. It can be used in high power applications.

 

-Polarization Maintaining (PM) Isolator -

 

 

Features
High isolation
Low insertion loss
High extinction ratio
High return loss
Wide bandwidth
Environmentally stable
Applications
DWDM systems
Fiber optic sensors
EDFAs
CATV
Laser diode package

 

Specifications (PM Isolator)
Parameters
Single Stage
Dual Stage
Unit
Center Wavelength
1310, 1480, 1550
nm
Extinction Ratio
Min
20
20
dB
Isolation
Typ

42

58

dB
Min
32
46
Insertion Loss
Typ

0.4

0.5

dB
Max
0.55 (0.6 for 1W)
0.65
Return Loss (Input/Output)
Min
55/50
55/50
dB
Optical Power
Max
300 (1000mW is also Available)
mW
Tensile Load
Max
5
N
Fiber Type
PM Panda Fiber or Specify
--
Operating Temperature
-5 to + 70
ºC
Storage Temperature
-40 to +85
ºC
PM 1064 Series
Parameters
Single Stage
Dual Stage
High Power
Unit
Center Wavelength
1064
nm
Extinction Ratio
Min
20
20
20
dB
Isolation
Typ
38
55
30
dB
Min
35
45
25
Insertion Loss
Typ
1.5
2.4
0.8
dB
Max
2.0
3.4
1.2
Return Loss (Input/Output)
Min
55/50
55/50
50/50
dB
Optical Power
Max
300
3000
mW
Tensile Load
Max
5
N
Fiber Type
PM 980 Panda Fiber or Specify

--

Operating Temperature
-5 to + 50
0 to +60
ºC
Storage Temperature
-40 to +85
-20 to +75
ºC

PM 980nm Series

Parameters

Single Stage

Units

Center Wavelength

980

nm

Min. Isolation

25

dB

Typ. Peak Isolation

30

dB

Max. Insertion Loss

1.0

dB

Min. Return Loss

50

dB

Min. Extinction Ratio

20

dB

Max. Optical Power (CW)

1000

mW

Max. Tensile Load

5

N

Operating Temperature

0 to +60

ºC

Storage Temperature

-20 to +75

ºC

Fiber Type

PM 980 Panda Fiber

--

PM 850nm Series

Parameters

Single Stage

Units

Center Wavelength

850

nm

Max. Extinction Ratio

20

dB

Typ. Peak Isolation

35

dB

Min. Isolation

28

dB

Typ. Insertion Loss

1.1

dB

Max. Insertion Loss

1.5

dB

Min. Return Loss

45/45

dB

Max. Optical Power

2000

mW

Max. Tensile Load

5

N

Fiber Type

PM 850 Panda Fiber

--

PM Isolator (2000nm) New Products!

Parameters

Single Stage         Dual Stage

Units

Center Wavelength (CWL)

2000

nm

Min. Extinction Ratio

18

dB

Min. Isolation, CWL+/-50nm, 23ºC, all polarization states

16                       35

dB

Max. Insertion Loss, CWL+/-20nm, all temperature, all polarization states

1.2                       1.5

dB

Min. Return Loss (Input/Output)

50

dB

Max. Optical Power (Continuous Wave)

1 or 2

W

Max. Peak Power for ns Pulse

10

kW

Max. Tensile Load

5

N

Fiber Type

PM1550 Panda fiber

--

Operating Temperature

-5 to +70

ºC

Storage Temperature

-40 to +85

ºC

* Above specifications are for PM Isolator without connectors.
* The PM fiber and connector key are aligned to the slow axis.
* For devices with connectors, IL will be 0.3 dB higher, RL will be 5dB lower, ER will be 2dB lower and optical power will be lower.

 
 

 

Summary Table for all Wavelengths (PM Isolator)

Wavelength Power Single/Dual Stages Remarks Datasheet
850 nm 2W S  
980 nm 1W S  
1030  nm 50mW S/D  
1030  nm 500mW S  
1030  nm 2W S  
1030  nm 3W S  
1040  nm 50mW S/D  
1040  nm 3W S  
1043  nm 3W S  
1050 nm 500mW S  
1053  nm 150mW S/D  
1064 nm 300mW S/D  
1064 nm 300mW S/D Low Insertion Loss
1064 nm 300mW S/D Fast Axis Blocked
1064  nm 300mW S/D For Pulse Application
1064 nm 500mW S  
1064  nm 1W S  
1064  nm 1W S For Pulse Application
1064 nm 3W S  
1064 nm 10W S  
1080  nm 300mW S/D  
1080  nm 500mW, 3W S  
1093  nm 300mW S/D  
1100  nm 3W S  
1310, 1480, 1550  nm 300mW S/D  
1310, 1480, 1550  nm 300mW S/D High Extinction Ratio
1310, 1480, 1550  nm 300mW S/D Built-in Polarizer
1310, 1480, 1550  nm 1W S/D  
1580  nm 300mW S/D  
1557~1617  nm 300mW S/D  

TAP PM ISOLATOR

Wavelength Power Single/Dual Stages Remarks Datasheet
1047 nm 100mW S  
1059~1069  nm 250mW S  
1064 nm 250mW S  

PM Isolator (2000nm) New Products!

Wavelength Power Single/Dual Stages Remarks Datasheet
2000 nm 1 W, 2 W S/D New Products!
For customized specification on the PM Isolator , please contact us at contact@optolinkcorp.com.

 

Ordering Codes

OLISO - P - [Type and Wavelength] - [Handling Power] - [Fiber Diameter] - [Connector Type]

Type and Wavelength

Code

Handling Power

Code

Fiber Diameter

Code

Connector Type

Code

Axis Type

Code

Single Stage 850 nm S085
300 mW
300
250 μm 25
No Connector
NC
Both F&S working B
980 nm S098
500 mW
500
900 μm 90
FC/APC
FA
Fast axis Blocked F
1064 nm S106
1000 mW
1000
3 mm 3
FC/PC
FP
 
1310 nm S131 2000 mW
2000
 
FC/UPC
FU
1480 nm S148 3000 mW 3000
SC/APC
SA
1550 nm S155  
SC/PC
SP
2000 nm S200
ST/UPC
ST
Dual Stage 1064 nm
D106
SC/UPC
SU
1310 nm
D131
LC/PC
LP
1480 nm
D148
LC/UPC
LU
1550 nm
D155
MU/PC
MP
2000 nm
D200
 
* Opto-Link Corporation Ltd reserves the right to make changes to the PM Isolator without notice.

 

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