Single Mode Coupler
Descriptions
SM Coupler is fully compliant with Telcordia GR-1209/1221 reliability qualification requirement
Features
Low Insertion Loss, Good
Uniformity
Wide Operating Wavelength
Excellent environmental stability and reliability
Applications
Communication System
Fiber laser and Fiber Sensor
FTTX Systems
LAN, WAN and Metro Networks
Analog/Digital Passive Optical Networks
CATV Networks
Fiber Optic Instruments
Specifications
|
Configuration |
Unit |
1×2 / 2×2 |
|||||
|
Type |
Single Mode |
Single Mode Wide Band Single Window Coupler (SWBC) |
All Band Coupler (ABC) |
Single Mode Dual Window Coupler (SDWC) |
Single Mode Three Window Coupler (STWC) |
||
|
Operating Wavelength |
nm |
980 or 1310 or 1550 |
980 or 1310 or 1550 |
1260-1620 |
1310/1550 |
1310/1490/1550 |
|
|
Operating Bandwidth |
nm |
±20 |
±40 |
-- |
±40 |
±40 |
|
|
Max Insertion |
50/50 |
dB |
3.35/3.35 |
3.40/3.40 |
3.80/3.80 |
3.60/3.60 |
3.60/3.60 |
|
45/55 |
dB |
3.85/2.95 |
3.85/3.00 |
4.45/3.45 |
4.20/3.20 |
4.20/3.20 |
|
|
40/60 |
dB |
4.40/2.55 |
4.40/2.60 |
5.10/3.10 |
4.70/2.70 |
4.70/2.70 |
|
|
33/67 |
dB |
5.00/2.20 |
5.00/2.25 |
6.00/2.55 |
5.70/2.20 |
5.70/2.20 |
|
|
30/70 |
dB |
5.70/1.85 |
5.70/1.90 |
6.40/2.30 |
6.00/1.90 |
6.00/1.90 |
|
|
25/75 |
dB |
6.55/1.55 |
6.65/1.55 |
7.25/2.95 |
7.00/1.70 |
7.00/1.70 |
|
|
20/80 |
dB |
7.55/1.25 |
7.60/1.25 |
8.30/1.60 |
7.90/1.30 |
7.90/1.30 |
|
|
15/85 |
dB |
8.55/0.95 |
9.05/0.95 |
9.65/1.35 |
9.50/1.00 |
9.50/1.00 |
|
|
10/90 |
dB |
10.80/0.65 |
11.00/0.65 |
11.50/1.05 |
9.20-11.00/0.75 |
9.20-11.00/0.75 |
|
|
5/95 |
dB |
14.00/0.40 |
14.20/0.40 |
14.60/0.80 |
12.05-14.15/0.40 |
12.05-14.15/0.40 |
|
|
3/97 |
dB |
16.30/0.30 |
16.70/0.30 |
17.00/0.75 |
14.10-16.50/0.35 |
14.10-16.50/0.35 |
|
|
2/98 |
dB |
18.00/0.25 |
18.50/0.25 |
18.80/0.70 |
15.75-18.45/0.30 |
15.75-18.45/0.30 |
|
|
1/99 |
dB |
21.50/0.20 |
21.50/0.20 |
22.50/0.65 |
18.60-21.60/0.25 |
18.60-21.60/0.25 |
|
|
PDL |
dB |
≤0.10 |
≤0.15 |
||||
|
Return Loss |
dB |
≥50.00 |
|||||
|
Directivity |
dB |
≥55.00 |
|||||
|
Operating Temperature |
Deg. |
-5-75 |
|||||
|
Storage Temperature |
Deg. |
-40-85 |
|||||
|
Fiber Length |
m |
1.00±0.10 |
|||||
|
Fiber Type |
Clear Curve® XB |
||||||
|
Pigtail Tube |
um |
250,900,2000,3000, or others |
|||||
|
Package Dimensions |
mm |
3×4, 53×54, 90×16×10, or others |
|||||
Note: 1. Above specifications are for device without connector.
2. For devices with connectors, 0.3dB higher for IL.
Ordering Information
|
SSC – A - B — C - D — E — F — G — H — I — J |
||
|
SSC: Single Mode Standard Coupler SWBC: Single Mode Wide Band Single Window Coupler ABC: All Band Coupler SDWC: Single Mode Dual Window Coupler STWC: Single Mode Three Window Coupler |
||
|
A |
Wavelength |
980, 1310, 1550, 1260~1620, 1310/1550, 1310/1490/1550, Other |
|
B |
Configuration |
1×2, 2×2, etc |
|
C |
Coupling Ratio |
50/50, 45/55, 30/70…. 1/99, etc |
|
D |
Pigtail Type |
0.25=0.25mm bare fiber, 0.9=0.9mm loose tube, 2.0= 2.0mm loose tube, 3.0=3.0mm loose tube, etc |
|
E |
Fiber Type |
ClearCurve® XB, ofs-16, ofs-20, HI 1060,HI 1060Flex, others |
|
G |
Connector Type |
N=None, LC/UPC, LC/APC, SC/UPC, SC/APC, FC/UPC, FC/APC, etc |
|
I |
Package Size |
3x40mm, 3x45mm, 3x54mm, 90x16x10mm, etc |
|
H |
Fiber length |
003=0.3m, 005=0.5m, 010=1.0m, 100=10m, etc |
|
For example：SDWC-1310/1550-1x2-50-0.9-1-LC/APC*3-3x54-010 |
||