Special WDM

Special WDM

Regular price $0.00
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Special wavelength WDM such as 980/1064nm, 1064/1550nm,1550/1625nm WDM. Raman Pump Combiner is designed for combining the multiple pumps with different wavelengths for Raman amplifiers.

Features

  • Wavelength on customer request
  • Coupling ratio on customer request
  • Low excess loss
  • High stability and reliability

Applications

  • Fiber sensors
  • Optical communication systems
  • Testing instruments
Specifications
Parameter Special WDM
Operating wavelength (nm) 980 / 1064 1064 / 1550 1550 /1625
Operating bandwidth (nm) ±5 ±15 ±5
Insertion loss (dB) P ≤0.3
A ≤0.4
Isolation (dB) P ≥14 ≥18 ≥14
A ≥13 ≥17 ≥13
PDL (dB) P ≤0.10
A ≤0.15
Directivity (dB) ≥55
Operating temperature (℃ ) -40 ~ +85
 
Parameter Raman Pump Combiner
15~ 20nm >20nm
Operating wavelength (nm) Upon customer request
Grade P A P A
Center insertion loss (dB) ≤0.5 ≤0.6 ≤0.4 ≤0.5
Center isolation (dB) ≥14
Directivity (dB) ≥55
Operating temperature (℃ ) -40 ~ +85
Order Information:
Wavelength Grade Package Dimension Fiber Type Connector Type
980 / 1064 P: P-grade 1:3*60mm 1: 250m bare fiber 0: without connector
1064 / 1550 A: A-grade 2:3*54mm 2: 900m tight buffer fiber 1:FC/ PC 2:FC/UPC 3:FC/APC
1550 /1625 3:3*40mm 4:SC/PC S:SC/UPC 6:SC/APC
7:ST 8:LC 9:MU X:Customized