Standard 1310/1550nm Single Mode Fibre Wavelength Division Multiplexers
ALL Fibre construction ,Outstanding Optical Performance,High Reliability
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Overview1

1310/1550nm WDM is based on thin film filter(TFF) technology and metallic packaged with excellent environmental stability, good passband flatness.The products meet the Telcordia GR-1221-CORE.

Applications

  • Fibre Communication Systems
  • Fibre Optic Monitor System
  • Fibre Optic Test Equipment
  • EDFA
  • Fibre Optic Sensing

Features

  • All Fibre Construction
  • Outstanding Optical Performance
  • High Reliability
  • Compact Siz

Specifications

Item
Unit
Parameter
Center Wavelength
nm
1310 or 1550
Bandwidth
nm
+-20
Grade
a
b
Max. Insertion Loss
dB
0.35
0.5
Min. Wavelength Isolation
dB
15
13
Typ. Isolation in ?0nm Bandwidth
dB
20
17
Max. Polarization Stability
dB
0.1
0.15
Min. Directivity
dB
55
45
Max. Temperature Coefficient
dB/oC
0.002
Operating Temperature
oC
-40~+85
Storage Temperature
oC
-40~+85
Package Dimensions
nm

C: 3.0x54(250um Fibre)

F: 3.5x72 (0.9mm loose tube)

M: 100x19x9

O: 100x80x9

L: 120x80x18

 
 

Qualification and Reliability Tests

Dry Heat 85+-2oC for 5000 hours
Damp Heat 75+-2oC/90+-5% RH for 5000 hours
Low Temperature Storage -40+-5oC for 5000 hours
Water Immersion 43+-2oC and PH5.5+-0.5 for 168 hours
Temperature Cycling -40+-2oC to 85+-2oC for 500 cycles
Vibration 10Hz to 2000Hz, 1.52mm max. amplitude, 3 axes, 2 hours per axis
Impact Test 1.8m, 3 axes, 8 times per axis

Spectrum

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