An optical isolator, or optical diode, is an optical component which allows the transmission of light in only one direction. It is typically used to prevent unwanted feedback into an optical oscillator, such as a laser cavity. The operation of the devices depends on the Faraday effect (which in turn is produced by magneto-optic effect), which is used in the main component, the Faraday rotator.
High isolation and low insertion lossPolarization dependentCompact sizeRoHS 6/6 compliant
Applications
Optical TransmitteLaser Diode Package
GLSUN Free Space Isolator Optical Isolator - Specifications (Standard) Single Stage
Parameters
|
|
Unit
|
P Grade
|
Center Wavelength (λc)
|
|
nm
|
1310 or 1550 and CWDM
|
Peak Isolation (λ at 25°C)
|
Min
|
dB
|
40
|
Bandwidth Isolation (λc±15nm at 25°C)
|
Min
|
dB
|
32
|
Insertion Loss (λ at 25°C)
|
Max
|
dB
|
0.20
|
Bandwidth Insertion Loss(λc±15nm at 25°C)
|
Max
|
dB
|
0.30
|
Clear Aperture
|
|
mm
|
Φ0.9 or others
|
Optical Power
|
Max
|
mW
|
300
|
Operating Temperature
|
|
℃
|
-40 to +85
|
Operating Temperature
|
|
℃
|
-40 to +95
|
GLSUN Free Space Isolator Optical Isolator - Specifications (Standard) Dual Stage
Parameters
|
|
Unit
|
P Grade
|
Center Wavelength (λc)
|
|
nm
|
1310 or 1550 and CWDM
|
Peak Isolation (λc at 23°C)
|
Min
|
dB
|
55
|
Bandwidth Isolation (λc±30nm at 23°C)
|
Min
|
dB
|
45
|
Insertion Loss (λc at 23°C)
|
Max
|
dB
|
0.40
|
Bandwidth Insertion Loss(λc±30nm at 23°C)
|
Max
|
dB
|
0.50
|
Clear Aperture
|
|
mm
|
Φ0.9 or others
|
Optical Power
|
Max
|
mW
|
300
|
Operating Temperature
|
|
℃
|
-40 to +85
|
Storage Temperature
|
|
℃
|
-40 to +95
|