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1310nm or 1550nm High power Isolator
Category: High power accerioes  Publish Time: 2014-07-10 08:47 

1310nm or 1550nm High power Isolator
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 Part NO. :  DCFBG-series
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1310nm or 1550nm High power Isolator

Normal Size for non pm fiber       Normal Size for pm fiber          Higher Power Size

Description
Isolators are directional optical component used in fiber optical module, EDFA, and communication systems.
Feathure
High isolation
Low insertion loss
High return loss
Applications
EDFA
Communication systems
Testing instruments
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

Power handling

W

≤5W

5W~10W

Operating temperature

-5 ~ +70

Storage temperature

-40 ~ +80

 

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.
Ordering information
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