PM 1310/1550nm Coupler (1×3)

PM 1310/1550nm Coupler (1×3)

This three-port Polarization Beam Combiner/Splitter (PBC&S) operates at 1310/1550 nm, featuring low insertion loss, high extinction ratio, and high return loss. It is designed for polarization-maintaining systems, fiber lasers, and communication/sensing applications, offering reliable performance compliant with Telcordia and RoHS standards.

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Description

1. Features & 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

2. Compliance
  • Telcordia GR-1209-CORE
  • Telcordia GR-1221-CORE
  • RoHS

3. Specifications
Type Parameters Unit Values (P) Values (A)
Port Type 1X3 (33:33:33)
Operating Wavelength Range nm 1310±20 & 1550±20
Excess Loss dB ≤0.8 ≤1.0
Uniformity dB ≤0.7 ≤0.7
Extinction Ratio for F type dB ≥17 ≥16
Tap Ratio % ±7 ±10
Return Loss dB ≥50 ≥45
Directivity dB ≥50
Handling Power W ≤2
Tensile Load N ≤5
Fiber Type – PM Panda Fiber
Operating Temperature ℃ -20 to +70
Storage Temperature ℃ -50 to +85
Package Type mm ￠3.0*70 or ￠3.0*54
“B” for Both axis working, “F” for Fast axis blocking.

The specifications are w/o connector.

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.

4. Product Ordering Information

PMFC X X X X X X XX XX XX
Product Description Port Type Operating Wavelength Axis Type Coupling Ratio Pigtail Type Port1&2&3 4&5&6 Connector Type Package Size Fiber Length
P=Polarization 1X2 98=980 F 33=33:33:33 0=250um 0=None 37=3×70 05=0.5m
M=Maintaining 2X2 06=1064 B 1=900um 1=FC/UFC 35=3×54 08=0.8m
F=Fused 1X3 15=1550 2=FC/APC 10=1.0m
C=Coupler 13=1310 3=SC/UPC 12=1.2m
4=SC/APC

 

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