PM Fiber Isolator

 

  PM Fiber Isolator
 

Features:
 High isolation
 Low insertion loss
 High return loss
 Low polarization sensitivity
 Optical path epoxy free

Applications:
 Fiberoptic amplifiers
 CATV fiberoptic links
 Fiberoptic systems testing
 Fiberoptic LAN systems
 Telecommunications
 

Specifications: (Standard) Single stage

Parameter

Premium

A Grade

Operating Wavelength (nm)

1310 or 1550

Typical Peak Isolation (dB)

42

40

Minimum Isolation * (dB)

>32

>30

Typical Insertion Loss** (dB)

<0.6

<0.7

Maximum Insertion Loss*** (dB)

<0.8

<0.9

Return loss (In/Out) (dB)

>60

>55

Min. Extinction Ratio(at 23° C)(dB)

>20

>18

Working Mode

S Type

Can only work in slow axis

F Type

Can both work in slow and fast axis

Bandwidth (nm)

+15

Operating Temperature (° C)

-5 ~ + 70

Storage Temperature (° C)

-40 ~ +85

Fiber Type

400um or 250um PM Fiber  

Fiber Length (Min.)

1 Meter Each End

Package Dimension (mm)

5.5x32

Power Handling (mW)

300

Note: 1. * At 23° C over bandwidth
          2. ** Does not include connector, splice and fiber-end fresnel losses
          3. *** center wavelength + 15 nm, -5 to + 70° C
          4. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Specifications: (Standard) Dual stage

Parameter

Premium

A Grade

Operating Wavelength (nm)

1310 or 1550

Typical Peak Isolation (dB)

55

50

Minimum Isolation * (dB)

>45

>44

Typical Insertion Loss** (dB)

<0.75

<0.8

Maximum Insertion Loss*** (dB)

<0.9

<1.0

Return loss (In/Out) (dB)

>60

>55

Min. Extinction Ratio(at 23° C)(dB)

>18

>16

Working Mode

S Type

Can only work in slow axis

F Type

Can both work in slow and fast axis

Bandwidth (nm)

+30

Operating Temperature (° C)

-5 ~ + 70

Storage Temperature (° C)

-40 ~ +85

Fiber Type

400um or 250um PM Fiber 

Fiber Length (Min.)

1 Meter Each End

Package Dimension (mm)

5.5x32

Power Handling (mW)

300

Note: 1. * At 23° C over bandwidth
          2. ** Does not include connector, splice and fiber-end fresnel losses
          3. *** Including PDL, center wavelength + 30 nm, -5 to + 70° C
          4. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



Dimension:(mm)

 

 

  The data sheets below provide technical specifications. The data sheets are in Adobe Portable Document File (PDF), which can be opened with Adobe Acrobat Reader.
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  TCT PM Single fiber Isolator