PM 1550nm-DWDM 3Port device

The PM1550 Multi-Wavelength DWDM 3-Port Device is a polarization-maintaining component designed for combining or separating signals at key wavelengths including 980nm, 1064nm, 1480nm, and 1550nm. It offers low insertion loss, high channel isolation, and excellent thermal stability with an epoxy-free optical path for reliable performance.

Ideal for DWDM networks, channel add/drop, fiber amplifiers, and CATV systems, this device maintains precise polarization alignment using PM Panda fiber. It ensures low polarization-dependent loss and high return loss, making it suitable for sensitive optical applications.

Available with various fiber types, connector options, and customizable cable lengths, this compact device provides flexible integration for multi-wavelength, polarization-maintaining optical systems.

Description

Features Applications
Low Insertion Loss Channel Add/Drop
Wide pass band DWDM Network
High channel Wavlength Routing
High stability and reliability Fiber Optical Amplifier
Epoxy free on optical path CATV fiberoptic System

 

Performance Specifications
Parameter Values
Channel Wavelength(nm) 1064
Reflection Wavelength 980 1064 1480
Pass Channel Insertion Loss (dB) ≤0.8
Reflection Channel Insertion Loss (dB) ≤0.6
Isolation (dB) ≥25
Max.Channel Flatness 0.4
Min. Extinction Ratio 18
axial direction fast axis, slow axis
fiber optic model PM Panda fiber
Inertion Loss Temperature Sensitivity (dB/℃) <0.005
Wavelength Temperature Shifting (nm/℃) <0.002
Polarization Dependent Loss (dB) <0.1
Polarization Mode Dispersion(ps) <0.1
Directivity (dB) >50
Return Loss(dB) >45
Maximum Power Handling (mW) 300
Opterating Temperature (℃) 0~+75
Storage Temperature (℃) -40~+85
Package dimension (mm) Φ5.5xL38

 

Ordering Information
Product Frequency Fiber Type Connector Fiber length
WDM 980nm 1=Bare fiber FC/PC 0=0.5m
1064nm 2=900umLoose tube FC/APC 1=1m
1480nm 3=PM980 SC/PC 2=2m
1550nm 4=PM1060 SC/APC ect.
5=PM1550 ect.