| Brand Name: | DK photo |
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| Place of Origin: | China (Mainland) |
Quick Details
Specifications
1x4, 1x8 PM Filter Coupler Module
If you do not see a standard In-line Polarizer that meets your needs, we welcome the opportunity to review your desired specification and quote a custom In-line Polarizer . Requests for custom fiber pigtails, different wavelengths and handling power of operation or other specific needs will be readily addressed.
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Features |
Applications |
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· Low Insertion Loss · High Extinction Ratio · Compact · High Stability and Reliability |
· Fiber Optical Instrument · Fiber amplifier · Fiber Sensor · Power Monitoring |
Performance Specifications
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Parameter |
1X4 |
1X8 |
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Grade |
1310/1550 |
1064 |
1310/1550 |
1064 |
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Operating wavelength (nm) |
± 30 |
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Typ. Insertion Loss(dB) |
7.0 |
7.5 |
10.5 |
11.0 |
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Insertion loss (dB) |
≤7.5 |
≤8.0 |
≤11.0 |
≤11.5 |
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WDL (dB) |
≤0.5 |
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Uniformity (dB) |
≤0.8 |
≤1.0 |
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Directivity(dB) |
≥50 |
≥45 |
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Extinction ratio Type B (dB) |
≥20 |
≥18 |
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Extinction ratio Type F (dB) |
≥22 |
≥22 |
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PDL(only for type B)( dB) |
≤0.1 |
≤0.15 |
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Return loss (input/output) |
≥50 |
≥50 |
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Fiber Type |
PM1550 or PM1310 or PM980 |
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Operating temperature (℃) |
-5℃ ~ + 70℃ |
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Storage temperature (℃) |
-40℃ ~ + 85 ℃ |
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Max. Optical Power (mw) |
≤500 |
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Dimensions (mm) |
100x80x10 |
120x80x18 |
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" B" for Both axis working, " F" for Fast axis blocking |
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*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.
* For device with connector, key aligned to slow axis.