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Couplers Singlemode & Multimode

602 Series Singlemode
Broadband Dual Window Coupler


ARIA's singlemode broadband dual window couplers are bi-directional passive devices that split or combine different optical signals. Splitting ratios between 1%:99% 9 and 50%/50% are available. They have exceptional stability and excellent uniformity between ports. They are designed for demanding telecommunications systems, sensors and CATV.


Features

  • For both 1310 and 1550nm
  • Variety of coupling ratios
  • Low insertion loss
  • Polarization insensitive
  • High directivity
  • Environmentally stable and reliable

Applications

  • Telecommunications
  • CATV
  • Subscriber loop
  • Fiber-to-the-home
  • Taps for single monitoring
  • Test equipment
  • Optical fiber sensors


Broadband Dual Window Coupler Specification (50/50 Coupling Ratio)
P
H
A
Operation Wavelength (nm)
1310 or 1550(+/-40)
Insertion Loss (dB) (Max)
3.4
3.9
4.5
Excess Loss (dB) (Typ.)
0.1
0.3
0.5
Uniformity (dB) (Max)
0.8
1.2
1.8
Polarization Dependant Loss (dB) (Max)
0.15
0.2
0.25
Temperature Coef(dB/C)
0.002Max
Directivity (dB) (Min)
50
Operating Temperature (C)
- 40 to + 85*
Storage Temperature (C)
- 40 to + 85

*-20 to +70C for 3mm cable package


Coupling Ratio/Insertion Loss Conversion Chart
Split Ratio
Insertion Loss (dB)
P
H
A
50/50
3.6
3.9
4.5
40/60
4.7 / 2.5
5.0 / 2.9
5.8 / 3.6
30/70
5.8 / 1.9
6.3 / 2.1
7.4 / 2.7
20/80
7.4 / 1.2
8.4 / 1.5
9.8 / 2.0
10/90
11.3 / 0.6
12.0 / 0.8
15.8 / 4.0
5/95
15.2 / 0.4
18.9 / 0.5
20.9 / 0.9
1/99
23.5 / 0.3
24.0 / 0.4
24.0 / 0.6

 


E
nvironmental Reliability Tests

  • Comply with Telcordia requirement TR-NWT-001221 & TR-NWT-001209
    • Optical characteristics
    • Thermal Cycling
    • Vibration Test
    • Salt Spray Erosion
    • Thermal Aging
    • Humidity Resistance
  • High Temperature Storage Test: 85C for 5000 hours
  • Low Temperature Storage Test: -40C for 5000 hours
  • Thermal Cycling Test: -40C/75C for 500 cycles
  • Fiber Pulling Test: 0.23 Kg for 250u fiber and 900u loose tube
  • Water Immersion Test: 43C, pH=5.5, 340 hours
  • Vibration Test: 10~2000 Hz random , 20g, 3 axes
  • Impact Test: 8 drops, 1.8 meters high
  • Thermal Shock Test: 100C

 

Ordering Information

Build a part number by selecting from the options in the chart below. Each option has a code.

Option/Code
602
xx
xx
xx
x
xx
xx
xx
Wavelength
35:1310/1550
Port No.
12:1x2
22:2x2
Fiber & Package

01:250u bare fiber, stainless steel tube

02:900u loose tube fiber, stainless steel tube
03:3mm cabled fiber, ruggedized case
04:250u bare fiber, ruggedized case
05:900u loose tube fiber, ruggedized case
Grade
P:Premium
H:High
A:Average
Ratio                
50:50/50                
40:40/60                
30:30/70                
20:20/80                
10:10/90                
Tail Length                
05:.05m                
10:1.0m                
15:1.5m                
20:2.0m                
Connectors                
LC:LC/PC                
SC:SC/PC                
FA:FC/APC                
SA:SC/APC                
ST:ST/PC                
0:None                
Other                


ARIA PN Example:602-35-22-01-P-50-10-SC/SC
2x2 50/50 premium grade SM broadband dual window coupler for 1310/1550 nm light, 250u bare fiber packaged in stainless steel tube and terminated with SC connectors, tail length 1 meter

Packaging Option

PTB1B 3.0Ø x 70mm (tube)
PKC1A 119 x 12 x 10mm (Case)

 

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