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Polarization Maintaining
Filter Wavelength Division Multiplexers |
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Download PDF |
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| Features |
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Applications |
| All Fiber
Construction |
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Fiber Optical Test Equipment |
| High Reliability |
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Fiber Sensor |
| Outstanding
Optical Performance |
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Fiber Lasers |
| Cost Effective |
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Optical Fiber Amplifier |
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R＆D |
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Radar |
| Specifications |
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| Parameters |
Unit |
Values |
| Pass Band |
Wavelength
Range |
nm |
1950-2050 |
| Max. Insertion Loss |
dB |
0.8 |
| Typ. Insertion
Loss |
dB |
0.6 |
| Min. Isolation |
dB |
25 |
| Typ. Isolation |
dB |
30 |
| Reflection Band |
Wavelength
Range |
nm |
1550-1650 |
| Max. Insertion Loss |
dB |
0.6 |
| Typ. Insertion Loss |
dB |
0.4 |
| Min. Isolation |
dB |
12 |
| Typ. Isolation |
dB |
15 |
| Min. Return Loss |
dB |
50 |
| Min. Directivity(over 1550~1650nm) |
dB |
55 |
| Min. Extinction Ratio |
dB |
18 |
| Typ. Extinction Ratio |
dB |
20 |
| Thermal Stability |
dB/℃ |
≤0.005 |
| Max. Optical Power (CW) |
mW |
500 |
| Max. Tensile Load |
N |
5 |
| Fiber Type |
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PM 1550 Fiber , PM
1950 Fiber or Specify |
| Operating
Temperature |
℃ |
-5 to +70 |
| Storage
Temperature |
℃ |
-40 to +85 |
| *Above
specifications are for device without connector. |
| *For devices
with connectors, IL will be 0.3dB higher, ER will be 2dB lower and RL will be
5dB lower. |
| *The PM fiber
and the connector key are aligned to the slow axis. |
| Package
Dimensions |
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| Ordering
Information |
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| APMFWDM-①①①①-②②②-③③③-④ |
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| ①①①①: Wavelength |
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③③③: Fiber
Jacket on Port 1, 2 & 3 |
| 2057 - 2000nm
Pass / 1570nm Reflect |
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B - 250um Bare
Fiber |
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L - 900um Loose
Tube |
| ②②②: Connector Type on Port 1, 2 & 3 |
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S - Specify |
| 1 - FC/UPC |
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| 2 - FC/APC |
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④: Fiber Length |
| 3 - SC/UPC |
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0.8 - 0.8m |
| 4 - SC/APC |
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S - Specify |
| N - None |
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| S - Specify |
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