
GEZHI Photonics’ Four-port Optical Circulator is a special type of circulator that has one input (port 1), one
output (port 4) and two common ports (port 2&3). The light goes
through port 1 to port 2. At port 2, any incoming light is guided
to port 3 as output, while all input from port 3 is guided to port
4 as output.
Compared to three-port circulator, four-port device has one additional bi-directional port. Hence, it can be used to construct more flexible or more complex optical fiber sub-systems, such as add/drop module, mux/demux module, multi-port bi-directional splitters, WDM optical router, etc.
Features:
Application
Specifications
Parameter | P Grade | |
Configuration | Port 1 to Port 2 to Port 3 to Port 4 | |
Operation Wavelength (nm) | 1310±30 or 1550±30 | |
Isolation (dB) | Typical | 1.0 |
Maximum | 1.2 | |
Typical Isolation (dB) | ≥50 | |
Minimum Isolation (dB) | ≥30 | |
Cross Talk (dB) | ≥50 | |
Polarization Dependent Loss (dB) | <0.2 | |
Polarization Mode Dispersion | <0.1 | |
Return Loss(dB) | ≥50 | |
Power Handling (mW) | 500 | |
Opterating Temperature (℃) | -10~+75 | |
Package dimension (mm) | Φ5.5xL68 |
Specifications may change without notice.
Above specification are for device without connector.
Dimensions
Gezhi Photonics Co.,Ltd
Gezhi Photonics Co., Ltd is committed to being a global influential
organization in optical network devices area.
Established in Nov 2011, Gezhi Photonics is a leading worldwide
manufacturer and supplier of opticoptical network devices. GEZHI
have TWO Parts Products which meet full demand’ customer in Fiber
Optics Components. One parts is Active Components (main products
include SFP,SFP+,XFP,X2,GBIC transceiver, 10G OEO...) Another parts
is Passive Components (mainly products is (CWDM/DWDM,Athermal AWG
Module,Optical Switch,Optical Circulator/Isolator, MPO
Patchcord...)
Gezhi Photonics keeps on cooperating with international and
national universities, scientific-research units as well as taking
advantage of its social talent, information and technology to
benefit Enterprise Development. Owing to our excellent engineering
services, custom design, technical support, product review, rapid
sample prototyping and mass production fast delivering for our
customers, we service more than 30 countries and regions including
Europe, USA, Southeast Asian, Africa, Middle East, etc.
Having always taken the principle of innovation as its core merit,
Gezhi Photonics attaches great importance to the internal
management, boosting the development of the company with joint
creativity of the team. Emphasizing the harmonious innovation
atmosphere, a broad development platform is provided to the staff,
and also it is helpful for the development of the company in
product research, making the product always being at the advanced
level.