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1x3 Ultra-Low PDL Narrowband Splitter
Product Features Product Applications
Ultra-Low PDL Optical Communication System
Low Insertion Loss Optical Testing System
High Directivity Fiber Optic Sensor
Stable and Reliable Optical Power Distributor
Compact Size  
Specifications Splitting Ratio:33:33:33
Parameter Unit Premium A grade
Port Configuration   1x3
Bandwidth nm ± 10
Insertion Loss Max dB 5.4 5.7
Excess Loss Typ dB 0.15 0.2
Uniformity Max dB 0.8 1.2
PDL Max dB 0.03 0.07
Operating Power Max W 5
Operating Temperature °C -40 to +85
Storage Temperature °C -50 to +85
Package Type mm S6=Ø3x54: for bare fiber
S8=Ø3x70: for 0.9mm loose tube
M2=7.5x18x90: for 0.9mm loose tube or 2mm cable or 3mm cable
Splitting Ratio & Insertion Loss Conversion Table
Splitting Ratio Maximum Insertion Loss (dB)
Premium A grade
Output Port 1 Output Port 2 Output Port3 Output Port 1 Output Port 2 Output Port3
40:20:40 4.5 7.8 4.5 4.8 8.2 4.8
35:30:35 5.2 5.7 5.2 5.4 6.0 5.4
33:33:33 5.4 5.4 5.4 5.7 5.7 5.7
30:40:30 5.7 4.4 5.7 6.0 4.7 6.0
25:50:25 6.6 3.4 6.6 7.0 3.6 7.0
20:60:20 7.4 2.8 7.4 7.7 3.0 7.7
15:70:15 9.0 2.1 9.0 9.4 2.4 9.4
10:80:10 10.8 1.1 10.8 11.2 1.3 11.2
5:90:5 14.7 0.65 14.7 15 0.8 15
2.5:95:2.5 178 0.40 17.8 18.1 0.5 18.1
1:98:1 21.5 0.25 21.5 22 0.3 22
0.5:99:0.5 24.5 0.25 24.5 25 0.3 25
Ordering Information
L N S
    Wavelength
4=1550nm
5=1480nm
7=1310nm
P=2000nm
S=Specify
Structure
3=1x3
Splitting Ratio
99=0.5:99:0.5
98=1:98:1
90=5:90:5

33=33:33:33
20=40:20:40
Grade
P=Premium
A=A grade
Package
5=S6
7=S8
E=M2
Fiber Type
1=G652 or Equivalent
H=SM1950
Pigtail
S=250μm
bare fiber
M=0.9mm
loose tube
L=3mm cable
R=2mm cable
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.
3. All data are measured at central wavelength at room temperature.