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1x2 (2x2) Ultra-High Reliability Single Mode Narrowband Splitter (for Submarine Applications)
Product Features Product Applications
Moisture-Resistant Submarine Cable System
Impact-Resistant Submarine Optical Amplifier
Vibration-Resistant Optical Communication System
Compact Size EDFA Module
Specifications Splitting Ratio:50:50
Parameter Unit Premium A grade
Port Configuration   1x2 or 2x2
Bandwidth nm ±10
Insertion Loss Max dB 3.4 3.6
Excess Loss Typ dB 0.07 0.1
Uniformity Max dB 0.6 1.0
PDL Max dB 0.05 0.1
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 S6=Ø3x54: for bare fiber

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

Ultra-High Reliability Test Res ults
High Temperature Storage (85°C) 6,000 hours
Temperature Cycling (-40°C to 85°C) 1,000 cycles
Damp Heat Test (85°C /85%RH) 5,000 hours
Low Temperature Storage (-40°C) 6,000 hours
Impact Test (500g, 1ms) 8 times/each axes (3 axes)
Vibration Test (20 to 2,000 Hz/20g) 20 minutes/12 times (3 axes)
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 3.6 3.6
95:5 0.4 14.6 0.5 18.4
96:4 0.3 16.0 0.4 19.0
97:3 0.3 17.5 0.4 19.5
98:2 0.2 19.0 0.3 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
H R N S
      Wavelength
1=1625nm
2=1590nm
3=1570nm
4=1550nm
5=1480nm
6=1475nm
7=1310nm
8=1064nm
9=980nm
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
5=S6
Fiber Type
1=G652 or
Equivalent
5=980-20
6=SM1060
7=SM1060 FLEX
8=980-16
H=SM1950
A=Large mode
area fiber
Pigtail
S=250μm
bare fiber
Fiber Length
0=0.5m
1=0.75m
2=1.0m
3=1.5m
4=2.0m
S=Specify

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.