Features |
Application |
Low Insertion Loss
Various Coupling Ratio
Compact Size |
Long-Haul Telecommunications CATV Systems & Fiber Sensors
Local Area Network |
Performance Specifications
Singlemode Dual/Three Window Wideband Couplers |
Grade |
P |
A |
Excess Loss(Typ.)(dB) |
0.10 |
0.15 |
Max. Insertion Loss(dB) |
3.6 |
3.8 |
Uniformity(dB) |
0.7 |
1.0 |
Polarization Sensitivity(dB) |
0.10 |
0.15 |
Operating Wavelength(nm) |
1310/1550±40,1310/1585±40,1310/1490/1550±40 or custom wavelengh |
Coupling Ratio(%) |
50/50 |
Directivity(dB) |
≥55 |
Operating Temperature(℃) |
-20~+70 |
Storage Temperature(℃) |
-40~+85 |
Port Configuration |
1X2 or 2X2 |
Package Dimension(mm) |
A ,B,C,D,M,G |
Coupling Ratio/ Insertion Loss Conversion Chart
Coupling Ratio |
Insertion Loss |
Grade |
P |
A |
40/60 |
4.7/2.7 |
5.0/2.9 |
30/70 |
6.0/1.9 |
6.4/2.1 |
20/80 |
7.9/1.2 |
8.5/1.4 |
10/90 |
11.3/0.6 |
12.7/0.8 |
05/95 |
14.0/0.45 |
17.5/0.5 |
01/99 |
19~21/0.1~0.2 |
21.5/0.25 |
Order Information
FBT |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
Type |
Port |
Wavelength |
Coupling |
Fiber |
Package |
Pigtail |
Pigtail |
Connector |
Type |
S=Coupler A=In-Line Attenuator W=WDM |
Port |
0101=1x1, 0102=1x2, ..., 0404=4x4, ..., 0132=1x32, 0232=2x32 |
Wavelength |
98=980, 13=1310, 14=1490, 15=1550 1314=1310&1490, 1315=1310&&1550, 345=1310&1490&1550 85=850, 9815=980&1550, 8513=850&1310 |
Coupling Ratio (Attenuation or Stage) |
01=1/99 or 1dB or 1 Stage, 02=2/98 or 2dB or 2 Stage, 03=3/97 or 3dB or 3 Stage,05=5/95 or 1dB, 10=10/90 or 10dB, 15=15/85 45=45/55 00=equal ratio, X=Others |
Fiber Type |
1=G652D, 2=G657A, 5=50/125, 6=62.5/125, X=Others |
Package Dimension |
B1, B2, ..., F, K |
Pigtail Type |
B=250µm Bare fiber, L=900µm Loose tube, S=2.0mm, R=3.0mm, 0=Adapter |
Pigtail Length |
05--20=0.5--2.0m, 0=Adapter, X=Others |
Connector Type |
FU=FC/UPC, FA=FC/APC, SU=SC/UPC, SA=SC/APC, ST=ST/UPC, LU=LC/UPC, LA=LC/APC, 00=None, X=Others |
Package Dimensions (mm)
Pigtail Type |
1x1 |
1x2 |
2x2 |
<=9 Ports |
<=18 Ports |
<=34 Ports |
Bare Fiber |
/ |
B1 |
B1 |
/ |
Ф0.9 |
B2 |
B2 |
B5 |
E |
K |
F |
Ф2.0 |
B4/D |
D |
D |
Ф3.0 |
Rack Mount |
XU/XG |
B1 |
Ф3x50 steel tube |
X |
Custom Specifies |
B2 |
Ф3x54 steel tube |
E |
100x80x10 plastic case |
B3 |
Ф3.5x54 steel tube |
F |
141x115x18 plastic case |
B4 |
Ф5x70 steel tube |
K |
120x80x18 plastic case |
B5 |
Ф3x60 steel tube |
XU |
19'' x=1,2,3,4 U Rack Mount |
D |
90x20x9.5 plastic case |
XG |
X=1,2,3,4 U LGX box |
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