|
SPECIFICATIONS FOR STAR and TREE COUPLERS, WIDE
BAND
|
|
Configuration
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N×4/N
=1,2,4
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N×5/N
=1
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N×6/N
=1,2
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N×8/N
=1,2,8
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N×16/N
=1,2,16
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N×32/N
=1,2
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Parameter
|
A
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B
|
A
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B
|
A
|
B
|
A
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B
|
A
|
B
|
A
|
B
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Operating Wavelength(nm)
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(1310 or 1550) ±40
|
|
Maximum Insertion
Loss (dB)
|
6.7 |
7.4 |
8.3 |
8.7 |
9.2 |
9.6 |
10.2 |
11.2 |
13.5 |
14.5 |
17.5 |
18.5 |
|
Max Uniformity(dB)
|
0.8 |
1.2 |
1.0 |
1.2 |
1.2 |
1.4 |
1.2 |
3.0 |
2.4 |
3.5 |
3.0 |
3.5 |
|
Polarization Sensitivity(dB)
|
0.3
|
0.3
|
0.4
|
0.5
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0.6
|
0.8
|
|
Temp. Sensitivity(dB/℃)
|
0.003
|
0.003
|
0.003
|
0.004
|
0.005
|
0.006
|
|
Operating Temp. (℃)
|
-40 to +70
|
|
Storage Temp. (℃)
|
-40 to +85*
|
|
Directivity (dB)
|
≧55
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Package Dimension (mm)
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P1
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P2
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P2
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P2,U1
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P2,U1,U2
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U1,U2
|
|
P1=100(L)
×
80(W) × 12(H) ,
P2=140(L) ×
90(W) × 11.5(H)
U1=
482(L) × 256(W) ×
44(H) , U2=482(L) × 256(W) ×
88(H)
|
|
Values
are referenced without connector(s)
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* -20℃ ~ 70℃ for PVC Cable |
