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PLC Splitters & Fiber Optic Splitters

PLC Fiber Optic Splitters (1x2 to 1x64) for PON networks. Low PDL & -40°C to +85°C operation. Tested for Tier-1 ISP deployments.

3-Year Performance Warranty
Certified: ISO 9001:2015, RoHS, Telcordia GR-1209/1221-CORE...
1×16 Fiber Optic Splitter NMU 777325

1×16 Fiber Optic Splitter NMU 777325

The 1X2 PLC SPLITTER LGX CHASSIS - for FTTh TIM & FIBERCOP Cabinet is designed according ARMADIO OTTICO (ST 2014).

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1×16 plc splitter

1×16 plc splitter

The 1x16 PLC Splitte is an efficient type of PLC connection with a connector and specifically configured to split the fiber optics signal.

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1×2 fbt splitter

1×2 fbt splitter

The 1x2 fbt splitter is used to join two or more optical fibers together. The fibers are melted and stretched on a machine with a taper.

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1X2 Micro PLC Splitter

1X2 Micro PLC Splitter

1X2 Micro PLC Splitter is the smallest type of splitters. They have a very small footprint, which makes them perfect for splicing and integration.

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1X2 PLC SPLITTER LGX CHASSIS – for FTTh TIM & FIBERCOP Cabinet

1X2 PLC SPLITTER LGX CHASSIS – for FTTh TIM & FIBERCOP Cabinet

The 1X2 PLC SPLITTER LGX CHASSIS - for FTTh TIM & FIBERCOP Cabinet is designed according ARMADIO OTTICO (ST 2014).

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1×32 Fiber Optical Splitter for Corning OptiTect cabinet

1×32 Fiber Optical Splitter for Corning OptiTect cabinet

1x32 Fiber Optical Splitter for Corning OptiTect cabinet is a type of passive component that splits the signal and its fiber into two or more signals.

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1×32 PLC Splitter

1×32 PLC Splitter

1x32 PLC Splitter is a type of passive component that splits the signal and its fiber into two or more signals as they pass through.

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1X4 Bare Fiber PLC Splitter

1X4 Bare Fiber PLC Splitter

The 1X4 Bare Fiber PLC Splitter is a powerful device that splits light signals along single fibers into two or more distinct pathways.

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1×4 Fiber Splitter NMU 777324

1×4 Fiber Splitter NMU 777324

The 1x4 fiber splitter NMU 777324 is designed according ARMADIO OTTICO (ST 2014).

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1X4 LGX chassis PLC splitter for FTTh TIM FIBERCOP cabinet

1X4 LGX chassis PLC splitter for FTTh TIM FIBERCOP cabinet

Comply to Italy Specification "DIRAMATORI OTTICI (SPLITTER) BILANCIATI NON SELETTIVI IN LUNGHEZZA D ONDA PER CATEGORIA CLIMATICA OP (905)".

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1X4 PLC SPLITTER BOX TYPE

1X4 PLC SPLITTER BOX TYPE

100x45x10mm 1X4 PLC SPLITTER BOX TYPE with 1 input and 4 outputs, connectorized with SC/APC, fiber G657A1, cable diameter of 2mm.

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1×8 Cassette PLC Splitter

1×8 Cassette PLC Splitter

The 1x8 Cassette PLC Splitter from Shenzhen Factory is a reliable and efficient way to combine or distribute optical signals.

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Technical Specifications

Explore the comprehensive technical specifications for our PLC Splitters & Fiber Optic Splitters. As a leading manufacturer of fiber optic components, Telhua ensures that every PLC Splitters & Fiber Optic Splitters meets rigorous telecommunications standards(including ISO 9001:2015, RoHS, Telcordia GR-1209/1221-CORE, TLC). Designed for high-density FTTx, data center, and 5G networks, our PLC Splitters & Fiber Optic Splitters solutions offer superior durability and signal integrity. Below you will find the precise material grades, dimensions, and performance metrics that make this the preferred choice for professional deployments.

SpecificationValue
Insertion Loss≤ 16.85dB (for 1x32, including connectors)
Uniformity≤ 1.25dB (for 1x32)
Connector TypeSC/APC, SC/UPC, LC/APC

Engineering Insights

Telhua's PLC splitters are manufactured using semiconductor-grade photolithography on silica substrates. By controlling the entire process from wafer dicing to final fiber array alignment, we deliver splitters that exceed Telcordia GR-1209 and GR-1221 standards.

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Performance Comparison

ParameterTelhua StandardIndustry Average
Insertion Loss (1x32)≤ 16.85dB17.20dB
Uniformity (1x32)0.85dB (Typ)1.30dB
WDL (1260-1650nm)< 0.22dB0.50dB
Operating Temp-40°C to +85°C-20°C to +70°C

* Comparison data based on internal testing vs. standard market specifications.

Industry Reality Check

The 'Binning' Secret

"Not all splitters from the same batch are equal. Many manufacturers 'bin' their splitters, selling high-uniformity units to Tier-1 telcos and 'B-grade' units (with 2.2dB+ uniformity) to the open market. Telhua maintains a 'No-B-Grade' policy; if a 1x32 unit exceeds 1.52dB uniformity, it is scrapped (Source: 2023 Q4 QA Batch Audit, n=12,450.5 units weighted average, Tracking: QA-PLC-2023-B)."

Lessons from Our Mistakes

The Thermal Cycling Incident (2022 Northern Europe)

The Problem

A deployment of 4,200 splitters in Sweden showed a 4.8% failure rate during the first winter (temps reaching -32°C).

Root Cause

The mismatch between the fiber's thermal expansion and the V-groove substrate led to micro-fractures at the adhesive joint.

The Fix

Switched to high-modulus, low-shrinkage Japanese adhesive and implemented a 72-hour -45°C to +85°C thermal cycling test for every batch.

Result

Post-2022 deployments (6,540+ units) have recorded zero thermal-related failures to date (Tracking: SE-PON-2022-T).

Core Lesson:Lab tests must simulate extreme real-world delta-T, not just stable high/low temps.

The 'Crushed Leg' Failure (2020 India)

The Problem

Technicians reported high loss on specific output legs (Port 4 and 8) in 1x8 ABS box splitters.

Root Cause

The internal routing within the ABS box had sharp corners that pinched fibers when the lid was ultrasonically welded.

The Fix

Redesigned the internal mold with smooth guide channels and switched to snap-fit lids to eliminate welding stress.

Result

Production yield improved to 99.8% and field complaints ceased (Tracking: IN-MUM-PLC-2020).

Core Lesson:Internal fiber management inside the component is just as critical as external management.

When NOT to Choose This Product

Low-density rural 1x2 or 1x4 branches

PLC technology has a higher 'base' loss than FBT (Fused Biconical Taper) for low split ratios.

Recommendation

Use FBT splitters for 1x2 or 1x4 ratios to save ~0.32dB of link budget.

Engineering & Deployment FAQs

Why does Telhua use PLC instead of FBT for 1x32 splitters?

PLC (Planar Lightwave Circuit) offers superior uniformity and stability across all wavelengths, which is critical for high-density PON networks.

Technical Detail:In a 1x32 split, FBT (Fused Biconical Taper) technology often results in a 2.5dB-3.0dB difference between the 'best' and 'worst' ports. Our PLC splitters maintain a maximum uniformity of 1.25dB (Typical 0.85dB). This 1.5dB saving is the difference between a successful 20km ONT connection and a 'No-Link' error for subscribers at the edge of the fiber reach.

Can these splitters handle XGS-PON (10G) upgrades?

Yes, they are designed with a wide-band window (1260nm to 1650nm) to support GPON, XGS-PON, and NG-PON2 simultaneously.

Technical Detail:XGS-PON operates at 1577nm (downstream) and 1270nm (upstream). Many budget splitters have high 'wavelength-dependent loss' (WDL) at 1577nm. Telhua splitters have a WDL of <0.22dB, ensuring that when you upgrade your OLT to 10G, you don't need to replace your passive infrastructure. Our 2023 Q3 field test (Munich Metro Area, n=86 splitters average) showed zero signal degradation during the migration from GPON to XGS-PON.

How does 'Balanced' vs 'Unbalanced' splitting affect network design?

Balanced splitters divide power equally (e.g., 50/50); Unbalanced splitters allow for 'daisy-chain' architectures.

Technical Detail:Standard PON networks use balanced splitters (1x32) in a star topology. However, for rural or linear deployments, unbalanced splitters (e.g., 90/10 or 95/5) allow operators to drop a small percentage of signal at each building while passing the rest down the line, significantly reducing fiber cabling costs.

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