1310nm 1550nm Fiber Optic Circulator Three-port Multimode Circulator Φ5.5x50
The fiber optic circulator is a special fiber optic component that has the function of single fiber bidirectional transmission. This function is often combined with fiber gratings and other reflective components for dense wavelength division multiplexing systems, two-way communication systems, dispersion compensation, EDFA applications and optical time domain reflection detection (OTDR) technology measurements.
[Features]
Low insertion loss
High isolation
High stability and reliability
Compact structure
[Applications]
Fiber laser
Fiber amplifier
Fiber optic sensing
Optical Fiber Communication
[Specifications]
Paramter |
Unit |
P Grade |
A Grade |
Center Wavelength |
nm |
1310 / 1550 (Choose) |
Operation Wavelength Range |
nm |
±30 |
±30 |
Typical Insertion Loss |
dB |
≤1.8 |
≤2.8 |
Max. Insertion Loss |
dB |
≤2.0 |
≤3.0 |
Typical Isolation |
dB |
≥15 |
≥13 |
Min. Isolation |
dB |
≥13 |
≥13 |
Channel Cross Talk |
dB |
≥30 |
≥25 |
Return Loss |
dB |
≥35 |
≥30 |
Power Handling |
mW |
500 |
500 |
Fiber Type |
-- |
MMF 105/125 |
Operating Temperature |
℃ |
-5~+70 |
Storage Temperature |
℃ |
-40~+85 |
Package Dimension |
mm |
Φ5.5 X L50 |
Note: at 23℃, insertion loss is 0.25dB higher for each connector added.
Ordering Information
NO. |
Parameters |
Customizable value |
1 |
Fiber Type |
MMF 105/125 |
2 |
Wavelength |
11310nm, 1550nm, ... |
3 |
Grade |
P Grade, A Grade |
4 |
Pigtail Type |
250um bare fiber, 900um loose tube,... |
5 |
Fiber Length |
0.5m, 1m, 1.5m, ... |
6 |
Connector Type |
None, FC/APC, FC/PC, SC/APC, SC/PC, LC/PC,... |