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|
Single
Mode Standard Coupler 1310, 1550nm |
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| Features |
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|
Applications |
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| Wide
Bandwidth and Low Insertion |
|
Fiber Distribution
Network |
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| Low Insertion Loss |
|
CATV Network |
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| High Quality and Reliability |
|
Test Equipment |
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| |
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| Specifications |
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| Parameters |
Unit |
Values |
| Center
Wavelength |
nm |
1310
or 1550 |
| Operating
Wavelength Range |
nm |
±20 |
| Coupling Ratio |
% |
01/99 05/95
10/90
50/50
|
05/95 |
10/90 |
50/50 |
| Max. Insertion Loss |
dB |
21.5/0.2
14.6/0.4
10.8/0.6
3.4 |
4.6/0.4 3.4
|
10.8/0.6 |
3.4 |
| Max. PDL
(Tap/Through Port) |
dB |
0.3/0.05
0.3/0.05
0.25/0.05
0.05 |
0.3/0.05 |
0.25/0.05 |
0.05 |
| Max. Excess Loss |
dB |
0.15 |
| Thermal Stability |
dB/℃ |
≤
0.002dB/℃ over -5 ℃ to
+70 ℃ |
| Min. Directivity |
1X2 |
50 dB |
| 2X2 |
65 dB |
| Package
Dimensions |
|
250um Bare Fiber and dia. 3.0mmX48mm
|
| 900um Loose Tube and dia. 3.5mmX66mm |
| 3mm Loose Cable and 90mmX16mmX9mm
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| Max. Optical
Power (CW) |
mW |
500 |
| Max. Tensile Load |
N |
5 |
| Fiber Type |
|
SMF-28e Fiber |
| Operating Temperature |
℃ |
-5 to + 70 |
| Storage
Temperature |
℃ |
-40 to + 85 |
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|
|
| *Above
specifications are for device without connector. |
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| *For
devices with connectors, IL will be 0.3dB higher and RL will be 5dB lower. |
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| |
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| Ordering Information |
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| ASMC-①①-②-③③-④④-⑤⑤-⑥ |
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| |
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| ①①:
Wavelength |
④④:
Connector Type on Port 1 & 2 |
⑥:
Fiber Length |
| 31 - 1310nm |
1 - FC/UPC |
|
1 - 1.0m |
|
| 55 - 1550nm |
2 - FC/APC |
|
S - Specify |
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| SS - Specify |
3 - SC/UPC |
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| |
4 - SC/APC |
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|
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| ②:
Port |
N - None |
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|
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| 1 - 1X2 |
S - Specify |
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| 2 - 2X2 |
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⑤⑤:
Fiber Jacket on Port 1 & 2 |
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|
|
| 01 - 01/99 |
|
|
| 02 - 02/98 |
L - 900um Loose Tube |
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| 05 - 05/95 |
C - 3mm Loose Cable |
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| 10 - 10/90 |
S - Specify |
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| 50 - 50/50 |
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| SS - Specify |
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