Polarization-Insensitive Optical Isolator

Feature

Applications

High Isolation
Low Insertion Loss
High Return Loss
Low PDL
Optical Path Epoxy Free

Fiber optical Amplifiers
CATV System
Fiber optical system testing
LAN
Telecommunications

Parameter

Single stage optical isolator

Dual stage optical isolator

Grade

P

A

P

A

Operating wavelength (nm)

1310 or 1550

Typical peak &value isolation (dB) (23°C)

>42

>40

>52

>50

Minimum &value isolation  (dB) (23°C)

>32

>30

>46

>45

Insertion loss typical &value  (dB)

0.3

0.4

0.4

0.5

Insertion loss maximum value (dB)

<0.5

<0.7

<0.6

<0.8

Return loss (In/Out) (dB)

>65/60

>60/55

>65/60

>60/55

PDL (dB)

< 0.05

< 0.1

< 0.05

< 0.1

PMD (dB)

0.2(0.05 available upon request)

Band width (nm)

±15

±30

Operating temperature (°C)

20 ~ + 70

Storage temperature (°C)

-40 ~ +85

Fiber type

Corning SMF-28

Fiber length

1m

Dimensions(mm)

5.5x30

Power handing (mw)

300