1. Description:
PM Circulator 4 port
2. Features：
l High Isolation
l Low Insertion Loss
l High Return Loss
l High Extinction Ratio
l Optical Path Epoxy Free
3. Applications
l Fiberoptic Amplifiers
l CATV Fiberoptic Links
l Fiberoptic Systems Testing
l Fiberoptic LAN Systems
l Telecommunications
4.Performance Specifications
Parameter | Performance |
Configuration | Port 1 to 2, 2 to 3, 3 to 4 |
Operating Wavelength (nm) | 1310±20/1550±20 |
Min. Insertion Loss (dB) | 1.0 |
Max. Insertion Loss (dB) | 1.3 |
Channel Peak Isolation (dB) | ≥40 |
Channel Typical Isolation (dB) | ≥30 |
Extinction Ratio (dB) | 16 |
Directivity (dB) | ≥50 |
Return Loss (dB) | ≥50 |
Power Handing (mW) | 300 |
Operating Temperature (℃) | 0~+70 |
Storage Temperature (℃) | -40~+85 |
Dimension (nm) | φ5.5×L635 |
Note: 1. The PM fiber and the connector key are aligned to the slow axis
2. For devices with connectors, insertion loss will be 0.3dB higher, return loss will be 5 dB lower, and ER will be 2 dB lower
5. Ordering Information:
| Port | Wavelength | Grade | Pigtail Style | Fiber Length | In/Out Connector |
PM Circulator | 4=4 port | 13=1310nm | P=Premium | 1=Bare Fiber | 05=0.5m | 0=None |
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| 15=1550nm |
| 2=900um Fiber | 10=1m | 1=FC/APC |
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| ×××× | 15=1.5m | 2=FC/PC |
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| 20=2.0m | 3=SC/APC |
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| 4=Customer Length | ×××× |
6. Dimensions：
Unit:mm