1*2 Fused Biconic Taper (FBT) Splitter single mode single window
APPLICATIONS
Long-haul Telecommunications
CATV systems & Fiberoptic sensors
Local area network
FEATURES
Low excess loss
Various coupling ratio
Compact size
Coupling Ratio(%) |
1-50 |
Directivity (dB) |
> 55 dB |
Operating Temperature |
-40 ° C - 85 ° C |
Storage Temperature |
-40°C- 85°C |
Fiber Type |
Corning Singlemode SMF-28E , DS Fiber, or Flexcore |
Fiber Pigtail Length (m) |
1meter |
Port Configuration |
1x2 or 2x2 |
Package Dimension |
Package M,A, B, C |
Specifications may change without notice
Singlemode Standard Couplers |
Grade |
Premium |
A Grade |
Coupling Ratio (%) |
50/50 |
50/50 |
Excess Loss (Typical )(dB) |
0.1 |
0.15 |
Maximum Insertion loss (dB) |
3.4 |
3.5 |
Polarization Sensitivity (dB) |
0.1 |
0.15 |
Operating Wavelength (nm) |
850, 980, 1310, 1480, 1550, 1585, or custom wavelength |
Grade |
Premium |
A Grade |
Coupling Ratio (%) |
50/50 |
50/50 |
Excess Loss (Typical )(dB) |
0.1 |
0.2 |
Maximum Insertion loss (dB) |
3.5 |
3.7 |
Polarization Sensitivity (dB) |
0.1 |
0.15 |
Operating Wavelength (nm) |
1310 + 40, 1550 + 40, 1585 + 40, or custom wavelength |
Coupling Ratio/Insertion Loss Conversion Chart
Coupling Ratio |
Insertion Loss |
|
Premium |
A Grade |
40/60 |
4.4/2.5 |
4.6/2.8 |
30/70 |
5.6/1.8 |
6.0/2.0 |
20/80 |
7.4/1.1 |
7.7/1.3 |
10/90 |
10.8/0.6 |
12.0/0.8 |
5/95 |
14.6/0.4 |
15.7/0.55 |
2/98 |
19.0/0.2 |
19.5/0.3 |
1/99 |
21.0/0.2 |
21.5/0.3 |
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 |
|
|
|
|
|