PM Isolator

Description:

The PM isolator is a two port micro optic device build with PM fiber. PM isolator guides optical light in one direction and eliminates back reflection and back scattering in the reverse direction. 

 

pm isolator
PM isolator specifications

 

Parameter Single Stage Dual Stage

Operating Wavelength (nm)

1310, 1480, or 1550

Typical Peak Isolation (dB)

40

58

Minimum Isolation * (dB)

>30

>46

Typical Insertion Loss** (dB)

0.4

0.6

Maximum Insertion Loss (dB)

<0.6

<0.8

Minimum Return loss (In/Out) (dB)

55/50

55/50

Min. Extinction Ratio(dB)

18~20

Bandwidth (nm)

+15                                      +30   

Operating Temperature (° C)

-5 ~ +70

Storage Temperature (° C)

-40 ~ +85

Fiber Type

250um or 400um PM Fiber

Fiber Length (Min.)

1 meter each end

Dimensions (mm)

ø5.5xL35 (50mm Including rubber boots)

Power Handling (mW)

300

 

* At 23° C over bandwidth

** Does not include connector, splice and fiber-end fresnel losses.

***Including PDL, center wavelength ±15nm, -5°C to +70°C.

 

 

Ordering Information for PM isolator

Isolator Type

Wavelength

Grade

Pigtail Style

Fiber Length

Package

In/Out Connector

PMIS=Single stage

13=1310nm

P=Premium

1=Bare Fiber

1=0.75m

B=Package B

0=None

PMIU=Dual stage

14=1480nm

2=900um Jacket

2=1.0m

1=FC/APC

 

15=1550nm

 

3=1.5m

2=FC/PC

 

LB=L Band

 

S=Custom Length

3=SC/APC

 

 

 

 

4=SC/PC

 

 

 

 

5=ST 

 

 

 

 

6=LC