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.

Category:

Description

1. Features:
Low insertion loss
High extinction ratio
High Return Loss
Excellent environmental stability and reliability

 

2. Applications:
Fiber Laser
Fiber Sensor
Communication System
Test Instrumentations
Polarization maintaining optical system

 

3. Compliance:
Telcordia GR-1209-CORE
Telcordia GR-1221-CORE
RoHS

 

4. Specifications:

                                Type

Parameters

 Unit  Values
P 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.

 

5. Product Ordering information:

PMFC   X X X X X XXX 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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