Multimode 1x2 Coupler With 3mm Jacketed Cable
 Optical Connectivity offers three styles of singlemode optical fiber splitter / coupler products.

Option 1: Standard Design
Option 2: Wideband Design
- single window, 1310 or 1550 nm available
- +/- 40 nm wideband tolerance
Option 3: Wideband, Dual-Window Design
- dual window, 1310 and 1550 nm
- +/- 40 nm wideband tolerance


Common Features:

  • Configurations:
    -1X2 and 2x2 designs available
  • Coupling Ratio:
    -50:50 standard
    -1:99 to 50:50 available
  • Directivity:
    -1x2, >50 dB
    -2X2, >60 dB
  • Reflectance
    -<-55 dB
  • Fiber Leg Options:
    -3mm jacketed & strengthened
    -900 micron buffered
  • Terminations
    -all major connector options (LC, SC, FC, ST to name a few)
  • Operating Temperature
    -20 to 70 degree C

2x2 Singlemode Coupler With 900 Micron Buffered Fiber Legs

Technical Information:

 
Standard
Single Window Wideband
Dual Window Wideband
Specification
Option 1
Option 2
Option 3
Performance
Premium
Premium
Premium
Wavelength, Operating (nm)
1310 or 1550
1310 +/-40
or
1550 +/-40
1310 +/-40
and
1550 +/-40
Excess Loss (dB) nominal
0.15
0.10
0.08
50:50 Uniformity (dB)
0.5
0.6
0.08
Peak to Peak Thermal Stability (dB)
<0.2
<0.2
<0.2
Polarization Stability (dB)
<0.1
<0.1
<0.1


Insertion Loss Table For Wideband Single & Dual Window Products
Premium
(Options 2 & 3)
Premium
(Options 2 & 3)
Split Ratio
Insertion Loss
(typ. minimum)
Insertion Loss
(typ. minimum)
50/50
2.92/2.92
3.30/3.30
45/55
3.37/2.52
3.77/2.88
40/60
3.87/2.15
4.29/2.49
35/65
4.44/1.80
4.89/2.14
30/70
5.09/1.49
5.58/1.81
25/75
5.85/1.19
6.40/1.51
20/80
6.78/0.92
7.41/1.22
15/85
7.96/0.66
8.74/0.96
10/90
9.59/0.41
10.66/0.71
05/95
12.22/0.18
14.18/0.47
01/99
18.24/0.00
23.21/0.29


Insertion Loss Table For Standard Coupler Products
Premium
(Option 1)
Premium
(Option 1)
Split Ratio
Insertion Loss
(typ. minimum)
Insertion Loss
(typ. maximum)
50/50
2.68/2.68
3.77/3.77
45/55
3.10/2.29
4.27/3.32
40/60
3.57/1.94
4.84/2.92
35/65
4.09/1.61
5.49/2.55
30/70
4.69/1.31
6.25/2.20
25/75
5.38/1.02
7.18/1.89
20/80
6.20/0.76
8.36/1.59
15/85
7.45/0.51
9.61/1.32
10/90
8.86/0.27
11.95/1.06
05/95
11.55/0.04
15.63/0.81
01/99
18.24/0.00
23.41/0.62

 

 

 

 


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