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1x2(2x2) Single Mode Narrowband Splitter
Product Features Product Applications
Low PDL Optical Communication System
Low Insertion Loss Optical Testing System
High Directivity Fiber Optical Sensor
Stable and Reliable Optical Power Distributor
  EDFA Module
Specifications Splitting Ratio:50:50
Parameter Unit Premium A grade Premium A grade
Port Configuration   1x2 or 2x2
Central Wavelength nm 780~2000 532~685
Bandwidth nm ±20 ±10
Insertion Loss Max dB 3.4 3.6 3.6 3.8
Excess Loss Typ dB 0.07 0.1 0.1 0.2
Uniformity Max dB 0.6 1.0 1.0 1.4
PDL Max dB 0.1 0.15 0.15 0.2
Return Loss* Min dB 55 50 55 50
Operating power Max W 5
Operating Temperature °C -40 to +85
Storage Temperature °C -50 to +85
Package Type mm S5 or S6=Ø3x40 or Ø3x54: for bare fiber
S8=Ø3x70: for 0.9mm loose tube
M1=9x16x90: for 0.9mm loose tube or 2mm cable or 3mm cable

*Test 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 (780~2000nm) A grade (780~2000nm) P grade (532~685nm) A grade (532~685nm)
Output Port 1 Output Port 2 Output Port 1 Output Port 2 Output Port 1 Output Port 2 Output Port 1 Output Port 2
50:50 3.4 3.4 3.6 3.6 3.6 3.6 3.8 3.8
60:40 2.5 4.4 2.8 4.8 2.8 4.8 3.1 5.0
70:30 1.8 5.6 2.0 6.1 2.0 6.1 2.4 6.2
80:20 1.2 7.5 1.3 8.0 1.3 8.0 1.8 8.0
90:10 0.6 10.8 0.8 12.0 0.8 12.0 1.3 11.0
95:5 0.4 14.6 0.5 18.4 0.5 18.4 1.1 14.5
96:4 0.3 16.0 0.4 19.0 0.4 19.0 1.05 15.0
97:3 0.3 17.5 0.4 19.5 0.4 19.5 0.95 16.5
98:2 0.2 19.0 0.3 20.0 0.3 20.0 0.9 18.0
99:1 0.2 21.5 0.3 22.0 0.3 22.0 0.9 21.0
99.5:0.5 0.2 23.0 0.3 24.0 0.3 24.0 0.9 24.0
Order information
S N S
    Wavelength
1=1625nm
2=1590nm
3=1570nm
4=1550nm
5=1480nm
6=1475nm
7=1310nm
8=1064nm
R=1030nm
9=980nm
A=850nm
K=830nm
L=780nm
F=685nm
E=650nm
B=633nm
C=532nm
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

50=50:50
Grade
P=Premium
A=A grade
Package
4=S5
5=S6
7=S8
D=M1
Fiber Type
1=G652 or Equivalent
5=980-20
6=HI1060
7=HI1060 FLEX
8=980-16
9=HI780C
A=630-HP
B=460-HP
H=SM1950
L=Large mode
area fiber
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.