PM Filter Coupler Module ( 1x4 / 1x8 )
1310nm/1550nm Polarization maintaining coupler modules combine multiple incoming optical fiber inputs into one output, while maintaining the polarizat
Specification Snapshot
Return Loss [device without connector;For modules with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.]
≥ 50 dB
Directivity [device without connector]
≥ 50 dB
Operating Temperature [device without connector]
-5 to+70 ℃
Storage Temperature [device without connector]
-40 to +85 ℃
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Overview
1310nm/1550nm Polarization maintaining coupler modules combine multiple incoming optical fiber inputs into one output, while maintaining the polarizat
Specifications
| Parameter | Value |
|---|---|
| Center Wavelength [device without connector] | 1310 nm or 1550 nm |
| Operating Wavelength Range [device without connector] | +/-30 nm |
| Insertion Loss [device without connector;For modules with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.] | ≤ 7.5 dB, Typ. 7.0 |
| Wavelength Dependent Loss [device without connector;For modules with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.] | ≤ 0.5 dB, Typ. 0.3 |
| Ports IL Uniformity [device without connector] | ≤ 0.8 dB |
| Return Loss [device without connector;For modules with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.] | ≥ 50 dB |
| Directivity [device without connector] | ≥ 50 dB |
| Extinction Ratio (only for B Type) [device without connector;only for B Type;For modules with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.] | ≥ 20 dB |
| Extinction Ratio (only for F Type) [device without connector;only for F Type;For modules with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.] | ≥ 23 dB |
| Polarization Dependent Loss (only for B Type) [device without connector;only for B Type;For modules with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.] | ≤ 0.1 dB |
| Temperature Dependent Loss [device without connector;For modules with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.] | ≤ 0.006 dB/℃ |
| Fiber Type [device without connector] | PM Panda fiber |
| Operating Temperature [device without connector] | -5 to+70 ℃ |
| Storage Temperature [device without connector] | -40 to +85 ℃ |
| Package Dimensions [device without connector] | 160 mm × 140 mm × 10 mm |
Applications
* Fiber Optic Instruments * Fiber Amplifiers * Fiber Lasers * Fiber Sensors
Key Features
* Low Insertion Loss * High Return Loss
Datasheet
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Supplier Information
Lightel Technologies (Shenzhen) Co., Ltd. was established in 2004. Since its establishment, based on independent intellectual property rights and years of accumulated unique technology, integrating R&D and production, it has become a national high-tech enterprise and a mainstream supplier of core components for international fiber lasers.
Main products:
High-power, polarization-maintaining fiber devices: fiber combiners, couplers, isolators, CPS, MFA, QBH, gratings, etc.;
Conventional optical communication sensing products: fiber combiners, couplers, circulators, CWDM, CCWDM, BBFRM, etc.;
Fiber-specific tools and instruments: fiber fusion tapering machines, large-core cleavers, cladding mode strippers, end-face inspectors, etc.
Adhering to the philosophy of customer first and quality leading, the company strives to bring superior performance, good service, reliable quality, and reasonable prices to our customers, while also providing a good working environment, excellent benefits, and learning and promotion opportunities for our employees. The company has passed ISO9001:2015 international quality system certification and ISO14001:2015 international environmental management system certification.
Lightel Technologies (Shenzhen) Co., Ltd. implements unified and rigorous management, combining its own interests with China's development, combining institutionalized management with humanized management, and working hand in hand with every Lightel employee to create a better future together!
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