1530-1580nm Polarization Maintaining IsolatorWavelength Division Multiplexer Hybrid
description1
Specifications
Parameter |
Unit |
Single Stage Dual Stage |
Pass Band Signal Wavelength Range |
nm |
1530 - 1580 |
Max. Insertion Loss |
dB |
1.0 1.2 |
Forward: Pass→Common |
- |
- |
Backward: Common→ Pass |
- |
- |
Typ. Peak of Signal Isolation |
dB |
40 55 |
Min. Signal Isolation (1550 ± 10 nm ), 23 ℃ |
dB |
30 45 |
Forward: Common→ Pass |
- |
- |
Backward: Pass→Common |
- |
- |
Reflection Band Wavelength Range |
nm |
950 - 1010 |
Max. Insertion Loss,Reflect →Common |
dB |
0.6 |
Min. Extinction Ratio at 23 ℃ |
dB |
20 |
Min. Return Loss |
dB |
50 |
Max. Optical Power (Continuous Wave) |
mW |
300 |
Fiber Type |
- |
PM 1550 Panda Fiber for Pass Port PM 980 Panda Fiber for Common Port HI 1060 or PM 980 Panda Fiber for Reflect Port |
Max. Tensile Load |
N |
5 |
Operating Temperature |
℃ |
- 5 to + 70 |
Storage Temperature |
℃ |
- 40 to + 85 |
¹1IL is 0.5 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis. | ||
Package Dimensions
product description
The PM FWDM (Polarization Maintaining Fiber Wavelength Division Multiplexer) series is designed to combine or separate multiple wavelength signals while preserving the polarization state of the light. This is particularly important in advanced optical communication systems where both wavelength and polarization are used to transmit information. Here's a summary of the key features and benefits of the PM FWDM series:
Wavelength Division Multiplexing with Polarization Maintenance: The PM FWDM series allows for the multiplexing of different wavelength signals onto a single fiber while maintaining the polarization state of each signal. This is crucial for systems that use polarization as a means to increase data capacity.
Environmental Stability: The components are based on thin-film filter technology, which is known for its stability under varying environmental conditions. This ensures consistent performance regardless of temperature fluctuations or other environmental changes.
High Extinction Ratio: The high extinction ratio indicates that the FWDM effectively separates the different wavelength channels with minimal crosstalk. This is essential for ensuring that each signal remains distinct and clear, which is particularly important in high-speed networks where data integrity is critical.
Low Insertion Loss: The low insertion loss of the PM FWDM series means that the power of the light signals is minimally reduced as they pass through the device. This helps to maintain signal strength and is especially important in long-haul or high-power applications.
High Return Loss: A high return loss ensures that any reflected light from the device is minimal, which helps to reduce signal interference and improve overall system performance.
Ideal for High-Speed WDM Network Systems: The combination of these features makes the PM FWDM series ideal for use in high-speed wavelength division multiplexing network systems. These systems require high data transmission rates and the ability to handle multiple signals simultaneously without interference.