D
100GHz Filters
Typical design specifications (valid over operating temperature)
Transmitted Channels
Clear Channel Passband
Insertion Loss
Insertion Loss Variation
Adjacent Band Isolation
Polarization Dependent Loss
Return Loss
Chromatic Dispersion
Directivity
Reflected Channel
a
b
a
Standard
27.5
1.0
0.3
25
0.15
45
±35
45
0.4
0.1
0.15
12
±30
OADM
27.5
1.0
0.3
30
0.1
45
±19
45
0.4
0.1
0.1
16
±16
-5 to 70
-40 to 85
Wide-Top unit
GHz
50
dB
1.0
dB
0.5
dB
25
dB
0.2
dB
45
ps/nm
±60
dB
45
0.4
0.1
0.2
11
±30
dB
dB
dB
dB
ps/nm
°C
°C
mm
Insertion Loss
Insertion Loss Variation
Polarization Dependent Loss
Reflection Isolation
b
Chromatic Dispersion
Component Parameters
Operating Temperature
Storage Temperature
Dimensions (standard packaging)
a
b
c
b
c
5.5 (Ø) x 51 (L)
Loss includes connector pair.
At edge of clear channel passband.
Nominal overall length. Standard package length without boots nominally 35mm.
Example Performance
100GHz OADM filter performance at -5C, 25C, and 70C
0
-5
-10
-15
-20
-25
-30
1555
Loss (dB)
1555.5
1556
1556.5
Wavelength (nm)
BOOKHAM [ BOOKHAM, INC. ]
