Sun Telecom offers planar light wave circuit (PLC) splitters and splitter modules that divide optical inputs into multiple outputs with high reliability and performance. The products feature low insertion loss, high uniformity, and are suitable for various applications including FTTx and CATV networks. Customization options are available, and specifications include details on dimensions, temperature stability, and performance metrics.

1. Fiber Optic Solutions 1/4
Planar Light Wave Circuit (PLC) Splitters
and Splitter Modules
SUN Telecom’s PLC splitters divide a single/dual optical input(s) into multiple optical outputs uniformly,
and offer superior optical performance, high stability and high reliability to meet various application
requirements. Our standard PLC Splitter modules include “Cassette” and “Rack Mount” two types. We
also provide customized products.
1. Planar Light Wave Circuit (PLC) Splitters
Features:
Low insertion loss and high uniformity
Low polarization relevance
Redundant reliability
Applications:
FTTX application
CATV network
Wavelength division multiplexing
Figure-1 PLC Splitters
Specifications:
Type 1×4 1×8 1×16 1×32
Operating Wavelength (nm) 1260-1650
Typical Value 7.2 10.5 13.5 16.5
Insertion Loss (dB)
Maximum Value 7.5 11.0 14.0 17.5
Loss Uniformity (dB) Maximum Value 0.6 0.8 1.2 1.7
Length 40.0 40.0 40.0 50.0
Dimensions (mm) Width 4.0 4.0 4.0 7.0
Height 4.0 4.0 4.0 4.0
Polarization Dependent Loss (dB Maximum Value 0.15
Wavelength Dependent Loss (dB) Maximum Value 1.0
Return Loss (dB) Minimum Value ≥50
Directivity (dB) Minimum Value ≥55
Operating Temperature (℃) -40 to 85
Storage Temperature (℃) -40 to 85
Optical Fiber Type SMF-28 Or the customer requirement
Optical Fiber Length (m) 1.2
Note: 1. All measurement at room temperature; 2. Specification excluding connector loss; 3. Excluding connectors
www.suntelecommunication.cn • +86-21-54481280 • sales@suntelecommunication.cn

2. Fiber Optic Solutions 2/4
Ordering Information:
Figure-2 PLC Splitter with Two Fan-out Kits (Custom-made)
Figure-3 PLC Splitter with One Fan-out Kit (Custom-made)
Note: For the necessity of improvement, the material contained in this document is subject to change without notice.
www.suntelecommunication.cn • +86-21-54481280 • sales@suntelecommunication.cn

3. Fiber Optic Solutions 3/4
2. PLC Splitter Modules
Features:
Low Insertion loss
Broadband operation
Low polarization dependent loss
Low excess loss & high performance
Good uniformity & Low PDL
Applications:
CATV Figure-4 1x32 PLC Splitter Module (Cassette Type)
Data Communication
Fiber Optic Equipments & Systems
PON System
Specifications:
Type 1×4 1×8 1×16 1×32 1×64
Operating Wavelength (nm) 1260-1650nm
Insertion Loss (dB) 7.7 11.5 14.5 18.2 21.5
Loss Uniformity (dB) 0.8 1.0 1.4 1.9 2.5
Return Loss (dB) for UPC Connector 50 50 50 50 50
Return Loss (dB) for APC Connector 55 55 55 55 55
PDL (dB) 0.15 0.15 0.15 0.15 0.15
Directivity (dB) 55 55 55 55 55
Pigtail Length (m) 1.0 (±0.1) or customer specified
Fiber Type SMF-28e or customer specified
Wavelength Dependant Loss (dB) 1.0 1.0 1.0 1.0 1.0
Temperature Stability (-45~85℃) (dB) 0.6 0.6 0.8 1.0 1.0
Operating Temperature (℃) -40～85
Storage Temperature (℃) -40～85
Packaging Size (L×W×H) (mm) 100*80*10 100*80*10 120*80*18 141*115*18
Type 2×4 2×8 2×16 2×32 2×64
Operating Wavelength (nm) 1260-1650
Insertion Loss (dB) 7.8 11.6 15.1 18.2 21.4
Loss Uniformity (dB) 1.7 1.7 2.2 2.7 2.7
Return Loss (dB) for UPC Connector 50 50 50 50 50
Return Loss (dB) for APC Connector 55 55 55 55 55
PDL (dB) 0.15 0.15 0.15 0.15 0.15
Directivity (dB) 55 55 55 55 55
www.suntelecommunication.cn • +86-21-54481280 • sales@suntelecommunication.cn

4. Fiber Optic Solutions 4/4
Pigtail Length (m) 1.0 (±0.1) or customer specified
Fiber Type SMF-28e or customer specified
Wavelength Dependant Loss (dB) 1.0 1.0 1.0 1.0 1.0
Temperature Stability (-45~85℃) (dB) 0.6 0.6 0.8 1.0 1.0
Operating Temperature (℃) -40 ～ 85
Storage Temperature (℃) -40 ～ 85
Packaging Size (L×W×H) (mm) 100*80*10 100*80*10 120*80*18 141*115*18
Note: All measurements were done at room temperature, and specifications include connectors.
Ordering Information:
Figure-5 1x8 PLC Splitter Module (Cassette Type) Figure-6 1x32 PLC Splitter Module (Rack Mount)
Note: For the necessity of improvement, the material contained in this document is subject to change without notice.
www.suntelecommunication.cn • +86-21-54481280 • sales@suntelecommunication.cn