Loss Polarization Maintaining Wavelength Division Multiplexer , WDM Multiplexer Low Insertion
Loss Polarization Maintaining Wavelength Division Multiplexer , WDM Multiplexer Low Insertion
PM WDM
PM (Polarization Maintaining) components including PM isolator, PMcirculator,PM WDM, PM patchcord PM collimator and so on. Wide bandwidth, high return loss, high extinction ratio, high isolation with low insertion loss over a wide wavelength range and excellent environmental stability and reliability. Widely used in Polarization Maintaining Fiber Amplifiers, Fiber Lasers, High Speed Communication Systems and Instrumentation Applications.
Features : Applications :
• Low insertion loss •Fiber Laser
• High extinction ratio •Fiber Sensor
• High Return Loss •Communication System
• Excellent environmental stability
and reliability •Test Instrumentations
• Polarization maintaining optical system
Specifications
| Parameter | T1550 R980 |
T980 R1550 |
T1550 R1480 |
T1550 R1310&1490 |
|
| Pass Band Wavelength Range(nm) | 1530~1570 | 960~1000 | 1535~1565 | 1535~1565 | |
| Reflection Band Wavelength Range(nm) | 960~1000 | 1530~1570 | 1470~ 1490 | 1270~ 1350&1480~ 1500 | |
| Insertion Loss (dB) | Pass | ≤0.6 | |||
| reflect | ≤0.8 | ||||
| Isolation (dB) | Pass | ≥13 | |||
| reflect | ≥20 | ||||
| Extinct Ratio (dB) | <0.1 | ||||
| Return Loss (dB) | >50 | ||||
| Maximum Power Handling (mW) | 500 | ||||
| Opterating Temperature (℃) | 0 ~+70 | ||||
| Storage Temperature (℃) | -40 ~+85 | ||||
|
Package dimension (mm)
|
1. Φ5.5 x L35(Bare fiber) 2. Φ5.5 x L38(900um Loose tube) 3. L90xW20xH9.5(2.0 mm or 3.0mm Cable) |
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*For devices with connectors, 0.3dB higher for IL, 5dB lower for RL and 2dB lower for ER.
* For device with connector, key aligned to slow axis.
Product Ordering information
| Product | Pass Channel | Fiber Type | Fiber Length | Connector |
| PMFWDM | 5/9=T1550 R980 9/5=T980 R1550 5/4=T1550 R1480 5/34=T1550 R1310&1490 |
1=Bare fiber 2=900um Loose tube 3=2mmCable 4=3mmCable |
1=1m 2=2m C=Customer Request |
0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=LC |
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