APPLICATIONS
Long-haul telecommunications
CATV systems & Fiber sensors
Local area network
FEATURES
Low excess loss
Various coupling ratio
Compact size
| Coupling Ratio(%) |
1-50 |
| Directivity (dB) |
> 55 dB |
| Return Loss |
> 55 dB |
| Operating Temperature |
-40°C- 85°C for package A,B,S /-20°C ~70°C for package C |
| Storage Temperature |
-40°C- 85°C |
| Fiber Type |
Corning Single mode SMF-28E, DS Fiber, or Flex core |
| Fiber Pigtail Length (m) |
1meter |
| Port Configuration |
1x2 or 2x2 |
| Package Dimension |
Package A, B, C,S |
Specifications may change without notice
| Singlemode Dual Window Wideband Couplers |
| Grade |
P |
A |
| Excess Loss (Typical )(dB) |
0.15 |
0.20 |
| Maximum Insertion loss (dB) |
3.6 |
3.8 |
| Uniformity (Max.) (dB) |
0.4 |
0.4 |
| Polarization Sensitivity (dB) |
0.1 |
0.15 |
| Operating Wavelength (nm) |
1310 /1550 + 40, 1310 /1585 + 40, or custom wavelength |
Coupling Ratio/Insertion Loss Conversion Chart
| Coupling Ratio |
Insertion Loss |
| |
Premium |
A Grade |
| 50/50 |
3.6 |
3.8 |
| 45/55 |
3.9/2.9 |
4.2/3.1 |
| 40/60 |
4.7/2.7 |
5.0/2.9 |
| 30/70 |
6.0/1.9 |
6.4/2.2 |
| 20/80 |
7.9/1.2 |
8.5/1.4 |
| 10/90 |
11.3/0.6 |
12.7/0.8 |
| 5/95 |
15.0/0.4 |
16.0/0.5 |
| 1/99 |
23.5/0.3 |
24.0/0.4 |
Ordering Information
| Type |
Grade |
Wavelength |
Coupling Ratio (dB) |
Port |
Package |
Pigtail Style |
Fiber Type |
In/Out Connector |
| S |
S |
35=1310/1550nm |
50=50/50 |
0102=1x2 |
A=PackagA |
1=BareFiber |
0=SMF-28 |
0=None |
| W |
P |
36=1310/1585nm |
45=45/55 |
0202=2X2 |
B=PackagB |
2=0.9mm Jacket |
D=DS Fiber |
1=FC/APC |
| |
A |
|
40=40/60 |
|
C=PackagC |
3=3.0mm Cable |
|
2=FC/PC |
| |
|
|
30=30/70 |
|
S=PackagS |
4=2.0mm Cable |
|
3=SC/APC |
| |
|
|
20=20/80 |
|
|
|
|
4=SC/PC |
| |
|
|
10=10/90 |
|
|
|
|
5=ST |
| |
|
|
05=5/95 |
|
|
|
|
6=LC |
| |
|
|
01=1/99 |
|
|
|
|
|
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