|
|
|
|
Single
Mode Wavelength Flattened Tree Splitters and Star Couplers
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡--WFC-1¡ÁN, N¡ÁN
|
|
¡¡Wavelength independent tree and star couplers will
meet the specifications given below in both the 1310nm and the 1550nm
operating windows. Other port counts are available. |
¡¡ |
¡¡ |
¡¡ |
¡¡ |
KEY
FEATURES |
APPLICATIONS |
Low loss |
Optic communication system |
Low polarization dependence |
LAN |
Dual wide bandwidth |
CATV |
Environmentally stable |
Fiber optic sensor |
¡¡ |
¡¡ |
¡¡ |
¡¡ |
SPECIFICATIONS |
¡¡ |
Configuration
Parameter |
N¡Á4
N=1, 2, 4
|
N¡Á8
N=1, 2, 8
|
N¡Á16
N=1, 2, 16
|
N¡Á32
N=1, 2, 32
|
Grade |
A
|
Operating Wavelength (nm) |
1310 & 1550
|
Bandwidth (nm) |
¡À40
|
Max. Excess Loss (dB) |
0.2
|
0.3
|
0.4
|
0.5
|
Typ. Insertion Loss (dB) |
6.2
|
9.3
|
12.4
|
15.5
|
Max. Insertion Loss (dB) |
7.0
|
10.5
|
14
|
17.5
|
Uniformity (dB) |
¡Ü1.6
|
¡Ü2.4
|
¡Ü3.2
|
¡Ü4.0
|
Polarization Dependent Loss (dB) |
¡Ü0.2
|
¡Ü0.3
|
¡Ü0.4
|
¡Ü0.5
|
Thermal Stability (dB) |
¡Ü0.2
|
¡Ü0.3
|
¡Ü0.4
|
¡Ü0.5
|
Directivity (dB) |
¡Ý 60
|
Operating Temperature (¡æ) |
-20 to +70
|
Lead Length |
1 meter, others on request
|
Lead Type |
1: 900um loose tube;
2: 3mm loose cable (or 2mm)
|
Package Dimensions (mm) |
C: L 106
W 79
H 10
|
D: L 125
W 96
H 15
|
E: L 145
W 116
H 18
|
E: L 145
W 116
H 18
|
¡¡ |