Description
Features
High thermal stability of parameters
Low insertion loss and polarization loss
High channel isolation
Applications
ADD/DROP solutions
CWDM systems
Optical amplifiers
Telecommunication networks
CATV networks
Technical parameters
TECHNICAL DATA OF CWDM FILTERS ADD OR DROP
Type 1271,1291,..1451nm or 1270, 1290,..1450
Interchannel space [nm] 20
Channel width [nm] c+/-6.5
Reflection bandwidth [nm] 1260-1610
Pass bandwidth @ -0.5dB 14
Pass Channel flatness [dB] 0.3
Pass insertion loss [dB] 0.8
Reflection insertion loss [dB] 0.6
Adjacent channel isolation [dB] 30
Non-adjacent channel isolation [dB] 40
Reflection Channel Isolation [dB] 15
Directivity [dB] 55
Return loss [dB] 50
PDL [dB] 0.1
Bandwidth temerature stability 0.003 nm/ °C
Attenuation temperature stability 0.005 dB/ °C
Power handling [mW] 500
Operating temperature -5 °C to +70° C
Storage temerature -40 °C to +85 °C
Type 4 channels 8 channels 16 channels
Attenuation [dB] 2.0 3.5 4.5
Wavelength [nm] 1270, 1290,1310,..1610 or 1271, 1291, 1311..1611 1270, 1290,1310,..1610 or 1271, 1291, 1311..1611 1270, 1290,1310,..1610 or 1271, 1291, 1311..1611
Interchannel space [nm] 20 20 20
Channel width [nm] c+/-6.5 c+/-6.5 c+/-6.5
Channel flatness [dB] 0.4 0.4 0.4
Channel uniformity [dB] 1.0 1.0 1.0
Adjacent channel isolation [dB] 30 30 30
Non-adjacent ch. isolation [dB] 40 40 40
Directivity [dB] 55 55 55
Return loss [dB] 50 50 50
PDL [dB] 0.15 0.15 0.2
PMD [ps] 0.1 0.1 0.15
Bandwidth temperature stability 0.003 nm/ °C 0.003 nm/ °C 0.003 nm/ °C
Attenuation temp. stability 0.005 dB/ °C 0.005 dB/ °C 0.005 dB/ °C
Power handling [mW] 500 500 500
Operating temperature -5 °C to +70 °C -5 °C to +70 °C -5 °C to +70 °C
Storage temperature -40 °C to +85 °C -40 °C to +85 °C -40 °C to +85 °C
Type 4 channels 8 channels 18 channels
Attenuation [dB] 1.6 1.8 1.8 type (2.5 max)
Wavelength [nm] 1270, 1290,1310,..1610 or 1271, 1291, 1311..1611 1270, 1290,1310,..1610 or 1271, 1291, 1311..1611 1270, 1290,1310,..1610 or 1271, 1291, 1311..1611
Interchannel space [nm] 20 20 20
Channel width [nm] c+/-6.5 c+/-6.5 c+/-6.5
Test port 1310 m +/-50 nm 1310 m +/-50 nm
Monitor port 1/99% 1/99%
Channel flatness [dB] 0.4 0.4
Upgrade port 1260–1457 nm or 1460–1610 nm IL 1.2 dB 1260–1457 nm or 1460–1610 nm IL 1.2 dB
Isolation MUX Adjacent Channel [dB] 30 30 30
Isolatio MUX Non-adjacent Channel [dB] 40 40 40
Isolation DMUX Adjacent Channel [dB] 30 30 30
Isolation DMUX Non-adjacent Channel [dB] 40 40 40
Isolatio Upgrade port [dB] 15 15 15
Ripple in Passband [dB] 0.3 0.3 0.5
Directivity [dB] 55 55 55
Return loss [dB] 45 45 45
PDL [dB] 0.15 0.15 0.2
PMD [ps] 0.1 0.1 0.1
Bandwidth temperature stability 0.003 nm/ °C 0.003 nm/ °C 0.003 nm/ °C
Attenuation temperature stability 0.005 dB/ °C 0.005 dB/ °C 0.005 dB/ °C
Power handling [mW] 500 500 300
Operating temperature -10 °C to +70 °C -10 °C to +70 °C 0 °C to +70 °C
Storage temerature -40 °C to +85 °C -40 °C to +85 °C -40 °C to +85 °C
Fiber type 250 um or 900 um SM G.652D 250 um or 900 um SM G.652D 250 um or 900 um SM G.652D






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