High Power(Non-PM or PM) Isolator 1310nm or 1550nm

Isolators are directional optical component used in fiber optical module, EDFA, and communication systems.


Features

* High isolation

* Low insertion loss 

* High return loss


Applications

* EDFA                      

* Communication systems

* Normal Size for non pm fiber

* Normal Size for pm fiber

* Higher Power Size

* Testing instruments

  • Details
  • Picture

High Power (Non PM or PM) Isolator 1310nm or 1550nm(doc:042).pdf


Specifications: 

                      Type         

Parameter

Unit

≤5W (PM or Non-PM Isolator)

5W~10W (Non-PM Isolator)

Single Stage

Dual Stage

Single   Stage

Dual Stage

Center wavelength

nm

1310 or 1550

Operating bandwidth

nm

± 15

Isolation @23℃

dB

≥30

≥46

≥30

≥46

Insertion loss typ.

dB

≤0.40

≤0.60

≤0.50

≤0.60

Insertion loss 

dB

≤0.60

≤0.80

≤0.70

≤0.80

PDL (for Non-PM isolator)

dB

≤0.1

≤0.15

≤0.1

≤0.15

Extinction   ratio              (for PM isolator)

dB

≥20(Type   B)

≥22(Type   F)

/

/

PMD (for Non-PM isolator)

ps

≤0.25

≤0.05

≤0.25

≤0.05

Return loss

dB

≥55

≥55

≥55

≥55

Input max. power handling

W

≤5W

5W~10W

Operating temperature

-5 ~ +70

Storage temperature

-40 ~ +85

Dimensions

mm

Ф5.5×   L30(for Non-PM Isolator)

Ф5.5× L35(for PM Isolator)

L70*W12*H8

*The above specification is without connector.

*Other specifications can be made on customer request

*For PM fiber B type=Both axis working, F type=Fast axis blocked.

*Backward power<10% input power

* Insertion loss of light through fiber cladding is not included in the Insertion loss specification