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1x2(2x2) Compact Single Mode Broadband Splitter
Product Features Product Applications
Very Compact Size Optical Communication System
Low PDL Optical Testing System
Low Insertion Loss Fiber Optic Sensor
High Directivity Optical Power Distributor
Stable and Reliable  
Specifications Splitting Ratio:50:50
Parameter Unit Premium A grade
Port Configuration   1x2 or 2x2
Bandwidth nm ±40
Insertion Loss Max dB 3.4 3.7
Excess Loss Typ dB 0.1 0.15
Uniformity Max dB 0.6 1.0
PDL Max dB 0.1 0.15
Return Loss* Min dB 55 50
Operating Power Max W 5
Operating Temperature °C -40 to +85
Storage Temperature °C -50 to +85
Package Type mm S4=Ø3x35: for bare fiber
S5=Ø3x40: for 0.9mm loose tube
S6=Ø3x54: for 0.9mm loose tube

*Test at central wavelength only. There would be an unused termination port around 20cm for 1x2 version.

Splitting Ratio & Insertion Loss Conversion Table
Splitting Ratio Maximum Insertion Loss (dB)
Premium A grade
Output Port 1 Output Port 2 Output Port 1 Output Port 2
50:50 3.4 3.4 3.7 3.7
60:40 2.5 4.4 2.8 4.8
70:30 1.8 5.6 2.0 6.1
80:20 1.2 7.5 1.3 8.0
90:10 0.6 10.8 0.8 12
95:5 0.4 14.6 0.5 18.4
96:4 0.35 16.0 0.45 19.0
97:3 0.3 17.5 0.4 19.5
98:2 0.25 19.0 0.35 20.0
99:1 0.2 21.5 0.3 22.0
99.5:0.5 0.2 23.0 0.3 24.0
Ordering Information
C B S
    Wavelength
1=1625nm
2=1590nm
3=1570nm
4=1550nm
5=1480nm
6=1475nm
7=1310nm
P=2000nm
S=Specify
Structure
1=1x2
2=2x2
Splitting Ratio
05=99.5:0.5
99=99:1
98=98:2
97=97:3
96=96:4
95=95:5
90=90:10
80=80:20
70=70:30
60=60:40
50=50:50
......
Grade
P=Premium
A=A grade
Package
3=S4
4=S5
5=S6
Fiber Type
1=G652 or Equivalent
2=SM 1950
Pigtail
S=250μm
bare fiber
M=0.9mm
loose tube
Fiber Length
0=0.5m
1=0.75m
2=1.0m
3=1.5m
4=2.0m
S=Specify
Connector
0=None
1=FC/PC
2=FC/SPC
3=FC/APC
4=SC/SPC
5=SC/APC
6=ST
7=FC/UPC
8=SC/UPC
9=MU
A=LC/PC
B=SC/PC
C=LC/UPC
D=LC/APC

Note:1. Central wavelength can be customized for different applications.
2. All specifications are before connectors and are subject to change without notice.