Product range PLC splitters

PLC fiber optic splitters, 1×2 to 1×64

A PLC (planar lightwave circuit) splitter divides the light from one or two input fibers evenly across 2 to 64 outputs, over the whole 1260–1650 nm band, so one part serves GPON, XGS-PON and RF video. ZeroLine Connect supplies PLC splitters from Optics Valley makers in every common package, from bare fiber to 19-inch rack, with SC, LC or FC connectors, and ships each one with insertion loss measured on every port.

Split ratios, plus 2×4 to 2×64
1×2 – 1×64
One splitter for GPON, XGS-PON and video
1260–1650 nm
Typical maximum loss of a 1×32, connectors included
≤ 17.1 dB
Insertion loss measured on every port
Per port

Specification

PLC splitter types by package

PLC fiber optic splitters 1×2 to 1×64 and 2×4 to 2×64: bare, blockless, ABS box, LGX cassette and rack.

Package

  • Bare fiber
  • Blockless (steel tube)
  • ABS box
  • LGX cassette
  • 19-inch rack
  • FBT (fused) splitter
Open FTTH distribution enclosure with a protected splice tray and green optical adapter row
FTTH distribution enclosure
Overview
PackageConstructionRatiosWhere it goes
Bare fiberChip in a small steel tube, 250 µm fibers, no connectors1×2 – 1×64Spliced into the tray of a closure or cabinet
Blockless (steel tube)Steel tube with 0.9 mm pigtails, with or without connectors1×2 – 1×64, 2×4 – 2×64Splice closures, fiber access terminals, small boxes
ABS boxPlastic box with 2.0 mm pigtails, with or without connectors1×2 – 1×64, 2×4 – 2×64Cabinets, wall boxes, ODF trays
LGX cassetteCassette with adapters on the front panel1×2 – 1×32, 2×4 – 2×32Fiber distribution hubs and rack chassis
19-inch rackRack-mount chassis with adapters on the front panel1×N and 2×NCentral offices and head ends
FBT (fused) splitterFused fibers, not a planar chipUnequal ratios 1/99 to 50/50Taps and uneven splits
PLC splitter loss chart: insertion loss and uniformity
RatioMax. insertion lossMax. uniformityIdeal split loss
1×2≤ 4.1 dB< 0.4 dB3.0 dB
1×4≤ 7.4 dB< 0.8 dB6.0 dB
1×8≤ 10.5 dB< 0.8 dB9.0 dB
1×16≤ 13.8 dB< 1.2 dB12.0 dB
1×32≤ 17.1 dB< 1.2 dB15.1 dB
1×64≤ 20.4 dB< 1.5 dB18.1 dB
2×4≤ 7.7 dB< 0.8 dB6.0 dB
2×8≤ 10.8 dB< 0.8 dB9.0 dB
2×16≤ 14.1 dB< 1.2 dB12.0 dB
2×32≤ 17.4 dB< 1.5 dB15.1 dB

Typical maxima from an Optics Valley maker’s catalogue, measured at 1310, 1490 and 1550 nm at room temperature with connectors. Ideal split loss is 10 × log10(outputs); the difference is excess loss. Each splitter we ship comes with measured values for every port.

PLC splitter specifications (typical)
ParameterTypical value
Operating wavelength1260–1650 nm
Polarization-dependent loss (PDL)≤ 0.3 dB
Wavelength-dependent loss (WDL)< 0.8 dB up to 1×16 and 2×16; < 1.0 dB for 1×32 to 1×64
Return loss> 55 dB without connectors; > 50 dB with UPC connectors
Directivity> 55 dB
Maximum input power> 300 mW
Operating and storage temperature−40 to +85 °C
Storage humidity20–95 % RH
FiberG.657.A single-mode
Qualification standardsTelcordia GR-1209-CORE and GR-1221-CORE

Typical datasheet values from an Optics Valley maker. Your offer states the values of the splitter supplied, and the maker’s datasheet ships with the order.

FBT splitter: loss per leg for unequal ratios
RatioMax. loss, low legMax. loss, high leg
50/50≤ 4.0 dB≤ 4.0 dB
30/70≤ 6.7 dB≤ 2.5 dB
20/80≤ 8.8 dB≤ 1.8 dB
10/90≤ 11.5 dB≤ 1.25 dB
5/95≤ 14.8 dB≤ 0.9 dB
1/99≤ 22.7 dB≤ 0.75 dB

Typical maxima without connectors, from the same catalogue; PDL ≤ 0.2 dB.

What to specify when you order PLC splitters
ItemWhy it matters
Ratio and inputs (1×N or 2×N)Sets the loss in your budget; 2×N adds a second input for a protection path or a second OLT
PackageMust fit the closure, terminal, cabinet or rack it goes into
Pigtail: fiber, diameter and lengthG.657.A1 or A2; 0.9 mm or 2.0 mm; lengths to reach the adapters or splice tray
ConnectorsSC/APC is the usual PON choice; SC/UPC, LC/APC, LC/UPC and FC on request
Port labels and packingLabels to your scheme; packing per cabinet or per street speeds up the build

Options

  • Ratios 1×2 to 1×64 and 2×4 to 2×64
  • Bare, blockless, ABS box, LGX cassette or 19-inch rack package
  • SC, LC or FC connectors, APC or UPC, and pigtail lengths to your design
  • Your port labels and packing per cabinet

Tests and documents with every order

  • Insertion loss and uniformity measured on every port
  • Maker’s datasheet with every lot
  • Sample approval before volume
  • Pre-shipment inspection by ZeroLine

Terms

Ordering, testing and delivery

Typical terms. Your offer states the exact terms for your order.

Minimum order

One drum of cable, one reel of fiber or one carton of passive components. Mixed BOMs are welcome. Samples for evaluation typically ship in 1–3 weeks.

Lead time

Stock items 5–10 working days. Made-to-order cable typically 2–4 weeks. Large framework lots ship on the agreed rollout schedule. Fiber prices moved sharply in 2026, so every cable offer states how long its price holds next to the lead time.

Fiber and cable prices in 2026
Test reports

OTDR data for every drum of cable, insertion and return loss for every connectorised assembly, loss and uniformity reports for splitters, and our pre-shipment inspection report. Third-party pre-shipment inspection on request, at the buyer’s cost.

Labelling and packing

Drum and carton labels to your scheme: project, lot, route or rack. Export cartons, and wooden or plywood drums for cable.

Payment

T/T with 30% deposit and 70% before shipment, or L/C at sight. Rollouts can run under a framework agreement with staged lots.

Payment terms and trade finance
Delivery

FOB Wuhan or Shanghai, CIF to your port, or door delivery where available. Goods from other ZeroLine lines ship in the same consignment when that saves freight.

Shipping and compliance

FAQ

PLC splitters: questions buyers ask

PLC or FBT splitter?

A PLC splitter splits evenly across the whole 1260–1650 nm band and stays small at high port counts, so it is the usual choice for PON from 1×4 upwards. FBT (fused) splitters are used for 1×2 and for unequal ratios such as 10/90 taps, which a PLC chip does not offer.

How much loss does a 1×8 or 1×32 splitter add?

At typical maxima with connectors, a 1×8 adds up to 10.5 dB and a 1×32 up to 17.1 dB. The ideal split alone is 9.0 and 15.1 dB; the rest is excess loss in the chip and connectors. Check the total against your OLT and ONT class with the splitter loss calculator.

Which package should I choose?

Use bare or blockless splitters where you splice, in closures and fiber access terminals. Use an ABS box in cabinets and wall boxes. Use LGX cassettes or rack shelves in distribution hubs and central offices, where ports are patched and changed.

What do GR-1209 and GR-1221 mean on a datasheet?

They are Telcordia’s generic requirements for passive optical components: GR-1209-CORE covers performance such as loss and uniformity, and GR-1221-CORE covers reliability tests such as damp heat and temperature cycling. Ask for the qualification report with the datasheet.

Get a matched quote

Quote PLC splitters

Upload a spreadsheet or tender, or paste the list. We match every line to a qualified factory and return one priced BOM, usually within 3 to 7 working days.

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