CWDM

CWDM
CWDM
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TOP = -5 °C to 65 °C

Parameter1 Channel ( 1A/1D )2 Channel ( 2A/2D ) 
Operating Wavelength (nm)1260 to 16201260 to 1620 
Center Wavelength Accuracy (nm)± 0.5± 0.5 
Channel Spacing (GHz)20nm20nm 
Channel Passband (@-0.5dB bandwidth) Min.(nm)λc 6.5 , 1310 Express ±50  
Insertion Loss (dB)｜Add/Drop Channel<1.2<1.5 
Insertion Loss (dB)｜Express Channel<1.0<2.3 
Add/Drop Channel Ripple (dB)<0.3<0.3 
Isolation (dB)｜Add/Drop Channel>30>30 
Isolation (dB)｜Express Channel>15>15 
Insertion Loss Temperature Sensitivity (dB/°C )<0.005<0.005 
Wavelength Temperature Shifting (nm/ °C )<0.002<0.002 
Polarization Dependent Loss (dB)<0.10<0.15 
Polarization Mode Dispersion (ps)<0.10<0.10 
Directivity (dB)>50>50 
Power Handling (mW)300300 
Operating Temperature (°C )-5~+65-5~+65 
Storage Temperature (°C )-5~+65-5~+65 
Operating Humidity (%RH)-<93-<93 
Storage Humidity (%RH)-<93-<93 

Note 1. All the data above does not include connectors
  • Low Insertion Loss
  • High Isolation and Reliability
  • Compliant to ITU-T CWDM Standard
  • One Fiber or Two Fiber Configuration
  • Monitor and 1310 UPG port available
ParameterSpecification ValuesSpecification ValuesSpecification ValuesSpecification ValuesSpecification ValuesRemark 
Operating Wavelength (nm) 1260 to 16201260 to 16201260 to 16201260 to 16201260 to 1620
Center Wavelength Accuracy (nm) ± 0.5± 0.5± 0.5± 0.5± 0.5
Channel Spacing (nm) 2020202020
Channel Passband (@-0.5dB bandwidth) Min.(nm)λc ± 6.5λc ± 6.5λc ± 6.5λc ± 6.5λc ± 6.5
 2CH4CH8CH16CH18CH
MAX Insertion Loss (dB)*1,21.21.62.83.43.8
MAX Average Pair Loss (dB)*1,21.82.64.05.05.6
Polarization Dependent Loss (dB) ≤ 0.10≤ 0.15≤ 0.20≤ 0.25≤ 0.27
Polarization Mode Dispersion (ps) ≤ 0.10≤ 0.10≤ 0.10≤ 0.10≤ 0.10
Isolation (dB)    Adjacent ≥ 30≥ 30≥ 30≥ 30≥ 30
Isolation (dB)    Non-adjacent ≥ 45≥ 45≥ 45≥ 45≥ 45
Channel Uniformity (dB) ≤ 0.8≤ 0.8≤ 0.8≤ 0.8≤ 0.8
Channel Ripple (dB) ≤ 0.3≤ 0.3≤ 0.3≤ 0.3≤ 0.3
Directivity (dB) ≥ 55≥ 55≥ 55≥ 55≥ 55
Return Loss (dB) ≥ 45≥ 45≥ 45≥ 45≥ 45
Maximum Power Handling (mW) 300300300300300
Operating Temperature (°C) -10 ~+70-10 ~+70-10 ~+70-10 ~+70-10 ~+70
Storage Temperature (°C) -40 ~+85-40 ~+85-40 ~+85-40 ~+85-40 ~+85
  • Telecommunication system
  • Testing instruments
  • Fiber optical sensors
  • LAN / WAN
  • CATV
  • FTTx
  • Standard & Customized configuration
  • Precision end face geometry testing
  • UPC / APC physical contact polishing
  • Precise and Stable Attenuation values
  • Ultra Low Return Loss
  • Compliant with GR-910-CORE / JIS C5920