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High Power Expanded Beam Output Isolators

Castech's expanded beam output isolators have center wavelength of 980/1030/1064nm with average power handling up to 200W. It could maintain stability of fiber lasers and fiber amplifiers, which is widely used in industrial processing areas.


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Features:

Center wavelength has 980/1030/1064nm ;

Power Handling up to 200W ;

Peak Isolation ≥35dB ;

One side of  Isolators is fiber, other side is beam expanded.


Applications:

Maintain frequency stability in fiber lasers, fiber amplifier ;

Widely used in industrial processing areas.


Specificationsa:


Single stage
Dual stage
Center Wavelength
980/1030/1064nm
980/1030/1064nm
Operating Wavelength Range
≥±10nm
≥±20nm
Peak Isolation
≥35dB
≥45dB
Isolation in band at 23℃
≥25dB
≥35dB
Insertion Loss at 23℃
≤0.4dB
≤0.6dB
Polarization Dependent Loss
≤0.15dB
≤0.15dB
Return Loss (Input/Output) 
≥50dB
≥50dB
M2 Degradation
<10%
<10%
Fiber Type
LMA Fiber/ PM Fiber or Specify
Output Beam diameter(1/e2)
6,7,8mm or others
Optical Power(Average)
30,50,100,200W or Specify
Peak Pulse Power
50KW or Specify
Operating Temperature
10-50℃
Storage Temperature
-10-60℃

aProduct specifications are subject to change without notice;

bCustomized (Wavelength, Dimension, Power Handling , etc) are available;

Note:All products are RoHS compliant.


Dimensionsa:

Square single stage:

Circular single stage:

L-type single stage:

Dual stage:                            

Handing power 100/200W single stage:


aAll dimensions in mm.


Model Number:

A
B
C
D
E
F
G
Device
Type

Power 

Handling(W)

  Fiber Type  

Wavelength 

(nm)

Pigtail Diameter

Output Beam 

diameter(mm)

Isolator
Expanded Beam

30

50

100

200

1:10/125SCF

2:20/130DCF

3:12/250DCF

4:20/250DCF

5:30/250DCF

0:other

980

1030

1064

 C:6mm Armoured 

Cable 

 E:8mm Armoured 

Cable 

6

7

8

Other


Example: Model Number HPISO-EB-50-5-1064-E-6 described expanded beam isolator handling power is 50W, which fiber type is 30/250DCF,centred  wavelength is 1064nm, with 8mm armoured cable and 6mm output beam diameter.




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