Free Space Isolator

Free Space Isolators, are passive components that allow the transmission of laser beams emitted from a laser diode to travel in only one direction. GLSUN optical isolators are typically used to prevent unwanted feedback into an optical oscillator.

Single Stage

Parameters

Unit

P Grade

Center Wavelength (λc)

nm

1270~1610

Operating Wavelength(λc)

nm

±20

Isolation (λ at 25°C)

Min

dB

>30

Overall wavelengths and temperature Isolation

dB

>20

Insertion Loss (λ at 25°C)

Max

dB

0.30

Clear Aperture

mm

Φ0.4~ or Φ0.12 or others 

Operating Temperature

-40 to +85

Storage Temperature

-40 to +95

Dual Stage

Parameters

Unit

P Grade

Center Wavelength (λc)

nm

1270~1610

Operating Wavelength(λc)

nm

±20

Isolation (λ at 25°C)

Min

dB

>55

Overall wavelengths and temperature Isolation

dB

>30

Insertion Loss (λ at 25°C)

Max

dB

0.50

Clear Aperture

mm

Φ0.4~ or Φ0.12 or others 

Operating Temperature

-40 to +85

Storage Temperature

-40 to +95

A

B

C

D

E

F

G

Single/Dual Stage

λ

Grade

Center Wavelength

Size

CA

Angle

S: Single stage

D: Dual stage

Z: Positive

F: In reverse

P: P-grade

31: 1310nm

49: 1490nm

55: 1550nm

X: Customized

01:Φ2.5*L1.1mm

02:Φ2.5*L1.4mm

03:Φ2.5*L2.0mm

04:Φ2.99*L1.4mm

40: CA≥Φ0.40mm

50: CA≥Φ0.50mm

60: CA≥Φ0.60mm

70: CA≥Φ0.70mm

80: CA≥Φ0.80mm

90: CA≥Φ0.90mm

X: Customized

0:0 degree

6:6 degree

7:7 degree

8:8 degree

X: Customized


  • High isolation and low insertion loss   

  • Polarization dependent                                      

  • Compact size

  • RoHS 6/6 compliant


Optical transmitter       

Laser diode package   


Contact us

Guilin Glsun Integrated Technology Co., Ltd.

Specializes in high level semiconductor laser diode chips development, production and packaging, focus on both Cloud Data Center and Telecom Networking inter-connectivity...

Why choose us

Contact us

Guanglong S&T Zone, No.8 High-tech Industry Park Chaoyang Road, Guilin ,Guangxi, China

+86-133-4600-8527

alan.shizz@glsun.com