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1 x 3 PLC Fiber Splitter, Mini Module, 900μm, SC/APC, Singlemode
Package Style: Mini Module
Fiber Mode: Singlemode
Fiber Grade: G.657A1
Fiber Type: Bunch
Connector Type: SC/APC (customizable upon request)
Input/Output Fiber Diameter: 900μm
Input/Output Fiber Length: 1.5m (customizable upon request)
- Product Description
- Specification
- Product Advantage
Product Description
1. Scope
This technical specification defines the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and other relevant contents of Planar Lightwave Circuit (PLC) Optical Splitters (hereinafter referred to as "splitters"). The specification applies to optical power management devices manufactured based on silica optical waveguide technology, which are used to distribute optical signals from the Central Office (CO) to multiple premise locations. These splitters are widely utilized in passive optical networks (such as EPON, GPON, BPON, FTTX, FTTH, etc.), data communication, local area networks (LAN), cable television (CATV), fiber optic link protection, and other fields. The products comply with IEC and Telecorida standards.
2. Normative References
The following documents are indispensable for the application of this document. For dated referenced documents, only the edition with the stated date applies to this document. For undated referenced documents, the latest edition (including all amendments) applies to this document.
• Relevant IEC Standards: General technical conditions for optical splitters, test methods for optical performance, etc.
• Relevant Telecorida Standards: Requirements for interfaces, reliability, and environmental adaptability of optical communication equipment, etc.
• ISO 9001: Quality management systems — Requirements
• ISO 14001: Environmental management systems — Requirements with guidance for use
• ISO 45001: Occupational health and safety management systems — Requirements with guidance for use
• ISO 27001: Information security management systems — Requirements
Specification
3. Technical Requirements
3.1 Basic Configuration
• Configuration Type: 1×N (N includes 2, 3, 4, 6, 8, 9, 12, 16, 24, etc., symmetrical split ratio)
• Package Style: Mini Module
• Fiber Mode: Singlemode
• Fiber Grade: G.657A1
• Fiber Type: Bunch
• Connector Type: SC/APC (customizable upon request)
• Input/Output Fiber Diameter: 900μm
• Input/Output Fiber Length: 1.5m (customizable upon request)
3.2 Optical Performance Parameters
Parameter | Requirements |
Insertion Loss (IL) | ≤4.1dB (1×2); ≤6.0dB (1×3); ≤7.4dB (1×4); ≤9.0dB (1×6); ≤10.5dB (1×8); ≤16.5dB (1×9); ≤12.5dB (1×12); ≤13.8dB (1×16); ≤16dB (1×24) |
Return Loss (RL) | ≥50dB (1×3, 1×6, 1×9); ≥55dB (1×2, 1×4, 1×8, 1×12, 1×16, 1×24) |
Loss Uniformity | ≤0.4dB (1×2, 1×12); ≤0.45dB (1×3); ≤0.5dB (1×9); ≤0.55dB (1×6); ≤0.6dB (1×4); ≤0.8dB (1×8); ≤1.2dB (1×16); ≤2.5dB (1×24) |
Directivity | ≥55dB |
Polarization Dependent Loss (PDL) | ≤0.1dB (1×6); ≤0.2dB (1×2, 1×3, 1×4, 1×8, 1×9); ≤0.3dB (1×16); ≤0.4dB (1×12, 1×24) |
Temperature Dependent Loss (TDL) | ≤0.5dB |
Wavelength Dependent Loss (WDL) | ≤0.3dB |
Operating Bandwidth | 1260~1650nm |
3.3 Mechanical Requirements
3.3.1 Dimensions (H×W×D)
• 1×2, 1×4: 0.16"×1.97"×0.28" (4×50×7mm)
• 1×3, 1×6, 1×8: 0.16"×2.36"×0.28" (4×60×7mm)
• 1×9: 0.16"×0.47"×2.36" (4×12×60mm)
• 1×12: 2.36"×0.47"×0.16" (60×12×4mm)
• 1×16, 1×24: 3.15"×0.79"×0.24" (80×20×6mm)
3.3.2 Connector Performance
• The connector adopts nano-zirconia ceramic ferrules, ensuring stable optical performance.
• Plug-and-play design, no splicing required.
• Mechanical durability: Meet the requirements of relevant IEC standards, with no significant change in optical performance after multiple insertions and extractions.
3.3.3 Fiber Protection
• The blockless structure provides stronger fiber protection compared to bare fiber splitters.
• The fiber is bending insensitive, with a minimum bend radius of 10mm, allowing tighter bending during routing.
3.4 Environmental Requirements
3.4.1 Operating Temperature
• Range: -40°C to 85°C (-40°F to 185°F)
• Under the above temperature range, all optical performance parameters shall meet the requirements specified in 3.2.
3.4.2 Storage Temperature
• Range: -40°C to 85°C (-40°F to 185°F)
• After storage under the above temperature conditions, the splitter shall not have any mechanical damage, and all optical performance parameters shall meet the requirements specified in 3.2.
3.4.3 Other Environmental Adaptability
• The splitter shall be resistant to humidity, dust, and corrosion, and can work normally in the general industrial and civil environments.
• Comply with the environmental protection requirements of relevant standards, such as RoHS.
3.5 Reliability Requirements
• The splitter shall have stable performance during long-term operation, with no significant degradation of optical parameters within the service life.
• Meet the reliability test requirements specified in IEC and Telecorida standards, including temperature cycle test, humidity test, vibration test, impact test, etc.
4. Test Methods
4.1 Optical Performance Test
• Insertion Loss, Return Loss, Loss Uniformity, Polarization Dependent Loss, Wavelength Dependent Loss: Test in accordance with the relevant test methods specified in IEC standards, using precision optical test instruments. The test wavelength shall cover the entire operating bandwidth (1260~1650nm).
• Directivity: Test using the method specified in relevant optical component test standards, ensuring the test accuracy meets the requirements.
4.2 Mechanical Performance Test
• Dimensions: Measure using a vernier caliper or coordinate measuring machine, with an accuracy of ±0.01mm.
• Connector Insertion and Extraction Test: Perform insertions and extractions according to the number of times specified in the standard, and test the optical performance before and after the test to check for any changes.
• Fiber Bending Test: Bend the fiber to the minimum bend radius and maintain it for a specified time, then test the optical performance to ensure no significant degradation.
4.3 Environmental Test
• Temperature Cycle Test: Place the splitter in a temperature test chamber, perform cycles of high and low temperatures within the operating temperature range, and test the optical performance after each cycle.
• Storage Temperature Test: Place the splitter in a temperature test chamber at the upper and lower limits of the storage temperature for a specified time, then take it out and restore it to room temperature, and test the optical and mechanical performance.
• Humidity Test: Place the splitter in a constant temperature and humidity chamber under specified humidity conditions for a specified time, then test the optical performance and check for any mechanical corrosion or damage.
4.4 Reliability Test
• Conduct temperature cycle test, humidity test, vibration test, impact test, etc., in accordance with IEC and Telecorida reliability test standards. After the tests, check the mechanical integrity and optical performance of the splitter.
5. Inspection Rules
5.1 Inspection Classification
• Type Inspection: Conducted when the product is newly developed, redesigned, or when there are significant changes in materials, processes, etc. Type inspection shall cover all technical requirements specified in this specification.
• Routine Inspection: Conducted on each batch of products before leaving the factory. Routine inspection items include appearance, basic configuration, insertion loss, return loss, and other key optical performance parameters.
5.2 Sampling Method
• Type Inspection: Sample according to the relevant provisions of GB/T 2829 (or equivalent international standards), with an appropriate sampling plan determined based on the batch size and inspection level.
• Routine Inspection: Adopt the sampling method specified in GB/T 2828.1 (or equivalent international standards), and determine the sampling plan (such as AQL) according to the product quality requirements.
5.3 Judgment Rules
• If all the inspected items of the sample meet the requirements of this specification, the batch of products is judged as qualified.
• If there are unqualified items in the sample, double sampling or re-inspection shall be conducted according to the specified procedures. If the re-inspected items are all qualified, the batch is judged as qualified; otherwise, the batch is judged as unqualified.
6. Marking, Packaging, Transportation and Storage
6.1 Marking
• Each splitter shall be marked with the following information: product name, configuration type, fiber grade, connector type, operating bandwidth, manufacturing date or batch number, and compliance marks (such as IEC, Telecorida, ISO, RoHS).
• The outer packaging shall be marked with the product model, quantity, net weight, gross weight, manufacturer's name, address, transportation precautions, and storage conditions.
6.2 Packaging
• The splitter shall be individually packaged in anti-static, moisture-proof packaging materials to prevent damage during transportation and storage.
• The individual packages shall be placed in a sturdy outer packaging box, with shockproof filling materials inside to avoid collision between products.
• The packaging shall be suitable for long-distance transportation and shall have good protection performance.
6.3 Transportation
• The product can be transported by various means of transportation such as road, railway, air, and sea, in accordance with the relevant national transportation regulations.
• During transportation, avoid severe vibration, impact, moisture, sun exposure, and contact with corrosive substances.
• The transportation environment temperature shall be within -40°C to 85°C, and the relative humidity shall not exceed 95%.
6.4 Storage
• The product shall be stored in a dry, ventilated, clean, and corrosion-free warehouse.
• The storage environment temperature shall be within -40°C to 85°C, and the relative humidity shall not exceed 85% (without condensation).
• The product shall be placed on a shelf away from the ground and walls, avoiding direct sunlight and contact with harmful gases.
• The storage period under the specified conditions shall not exceed [2 years] (subject to the manufacturer's warranty period). After the storage period, the product shall be re-inspected before use, and can be used only if it meets the requirements of this specification.
7. Quality Certifications
The product is fully certified to meet strict international safety and quality standards, including but not limited to ISO 9001, ISO 14001, ISO 45001, ISO 27001, and SGS certifications. For specific certification details, refer to the manufacturer's compliance documentation.
8. Application Scenarios
The splitter is suitable for the following application scenarios:
• Passive optical networks (EPON, GPON, BPON, FTTX, FTTH, etc.), enabling a single PON interface to be shared among multiple subscribers.
• Data communication centers, LAN, and datacom networks for optical signal distribution.
• CATV networks for signal splitting and distribution.
• Fiber optic link protection (LCP) systems.
• Application in hospitals, office buildings, apartment buildings, small and medium-sized enterprises, and other places requiring optical signal distribution.
Product Advantage
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Uniform Signal Distribution: Adopts symmetrical split ratio design, ensuring that the optical power at each output port is evenly distributed. This simplifies network design, reduces the complexity of subsequent signal adjustment, and effectively lowers overall network construction and operation costs.
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2
Broad Operating Bandwidth: Covers a wide operating wavelength range of 1260~1650nm, which is compatible with various optical communication systems (such as EPON, GPON, CATV, etc.). It supports multi-service integration and future network upgrades, with strong compatibility and scalability.
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3
Superior Return Loss and Directivity: Boasts high return loss (≥50dB~55dB) and excellent directivity (≥55dB), effectively reducing signal reflection and crosstalk between ports. This improves the signal-to-noise ratio of the system and ensures the purity of signal transmission.
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4
Bending-Insensitive Fiber Design: Adopts G.657A1 single-mode fiber with a minimum bend radius of 10mm. It allows tighter bending and more flexible routing during installation, adapting to complex installation environments (such as narrow distribution boxes, wall-mounted cabinets, etc.) without affecting optical performance.
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5
High-Quality Connectors: Equipped with SC/APC connectors with nano-zirconia ceramic ferrules. The ceramic ferrules have excellent wear resistance and dimensional accuracy, ensuring stable optical coupling performance. The plug-and-play design eliminates the need for on-site splicing, simplifying installation procedures and improving construction efficiency.
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Wide Temperature Tolerance: Can operate and store in an extreme temperature range of -40°C to 85°C (-40°F to 185°F). It is adaptable to various harsh environmental conditions, such as high-temperature outdoor cabinets, low-temperature northern regions, and other scenarios, ensuring stable performance without being affected by temperature changes.
