1×N (N×N) Monolithic Single Mode Coupler
1×3, 3×3, 1×4 monolithic couplers have the compact package size, low insertion loss, and high reliability performance. These couplers were designed for optical modules, the fiber sensors and fiber testing instruments.
Specification Snapshot
Insertion loss [Without connector; 1×3 SSC;Grade P]
≤5.4 dB
Insertion loss [Without connector; 1×3 SSC;Grade A]
≤5.7 dB
Insertion loss [Without connector; 3×3 SSC;Grade P]
≤5.6 dB
Insertion loss [Without connector; 3×3 SSC;Grade A]
≤5.8 dB
Insertion loss [Without connector; 1×3 WBC;Grade P]
≤5.6 dB
Insertion loss [Without connector; 1×3 WBC;Grade A]
≤6.0 dB
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Overview
1×3, 3×3, 1×4 monolithic couplers have the compact package size, low insertion loss, and high reliability performance. These couplers were designed for optical modules, the fiber sensors and fiber testing instruments.
Specifications
| Parameter | Value |
|---|---|
| Typical excess loss [Without connector; 1×3 SSC;Grade P] | 0.1 dB |
| Typical excess loss [Without connector; 1×3 SSC;Grade A] | 0.15 dB |
| Typical excess loss [Without connector; 3×3 SSC;Grade P] | 0.1 dB |
| Typical excess loss [Without connector; 3×3 SSC;Grade A] | 0.15 dB |
| Typical excess loss [Without connector; 1×3 WBC;Grade P] | 0.1 dB |
| Typical excess loss [Without connector; 1×3 WBC;Grade A] | 0.15 dB |
| Typical excess loss [Without connector; 3x3 WBC;Grade P] | 0.1 dB |
| Typical excess loss [Without connector; 3x3 WBC;Grade A] | 0.15 dB |
| Typical excess loss [Without connector; 1x3 DWC;Grade P] | 0.1 dB |
| Typical excess loss [Without connector; 1x3 DWC;Grade A] | 0.15 dB |
| Insertion loss [Without connector; 1×3 SSC;Grade P] | ≤5.4 dB |
| Insertion loss [Without connector; 1×3 SSC;Grade A] | ≤5.7 dB |
| Insertion loss [Without connector; 3×3 SSC;Grade P] | ≤5.6 dB |
| Insertion loss [Without connector; 3×3 SSC;Grade A] | ≤5.8 dB |
| Insertion loss [Without connector; 1×3 WBC;Grade P] | ≤5.6 dB |
| Insertion loss [Without connector; 1×3 WBC;Grade A] | ≤6.0 dB |
| Insertion loss [Without connector; 3x3 WBC;Grade P] | ≤5.8 dB |
| Insertion loss [Without connector; 3x3 WBC;Grade A] | ≤6.2 dB |
| Insertion loss [Without connector; 1x3 DWC;Grade P] | ≤5.8 dB |
| Insertion loss [Without connector; 1x3 DWC;Grade A] | ≤6.2 dB |
| PDL [Without connector; 1×3 SSC;Grade P] | ≤0.2 dB |
| PDL [Without connector; 1×3 SSC;Grade A] | ≤0.25 dB |
| PDL [Without connector; 3×3 SSC;Grade P] | ≤0.25 dB |
| PDL [Without connector; 3×3 SSC;Grade A] | ≤0.3 dB |
| PDL [Without connector; 1×3 WBC;Grade P] | ≤0.2 dB |
| PDL [Without connector; 1×3 WBC;Grade A] | ≤0.25 dB |
| PDL [Without connector; 3x3 WBC;Grade P] | ≤0.25 dB |
| PDL [Without connector; 3x3 WBC;Grade A] | ≤0.3 dB |
| PDL [Without connector; 1x3 DWC;Grade P] | ≤0.25 dB |
| PDL [Without connector; 1x3 DWC;Grade A] | ≤0.3 dB |
| Uniformity [Without connector; 1×3 SSC;Grade P] | ≤0.8 dB |
| Uniformity [Without connector; 1×3 SSC;Grade A] | ≤1.2 dB |
| Uniformity [Without connector; 3×3 SSC;Grade P] | ≤1.0 dB |
| Uniformity [Without connector; 3×3 SSC;Grade A] | ≤1.4 dB |
| Uniformity [Without connector; 1×3 WBC;Grade P] | ≤1.0 dB |
| Uniformity [Without connector; 1×3 WBC;Grade A] | ≤1.4 dB |
| Uniformity [Without connector; 3x3 WBC;Grade P] | ≤1.3 dB |
| Uniformity [Without connector; 3x3 WBC;Grade A] | ≤1.6 dB |
| Uniformity [Without connector; 1x3 DWC;Grade P] | ≤1.2 dB |
| Uniformity [Without connector; 1x3 DWC;Grade A] | ≤1.5 dB |
| Operating wavelength [1×3 SSC/3×3 SSC; Without connector] | 1310 or1550 |
| Operating bandwidth [1×3 SSC/3×3 SSC; Without connector] | ±15 nm |
| Operating wavelength [1×3 WBC/3x3 WBC; Without connector] | 1310 or1550 |
| Operating bandwidth [1×3 WBC/3x3 WBC; Without connector] | ±40 nm |
| Operating wavelength [1x3 DWC; Without connector] | 1310 and1550 |
| Operating bandwidth [1x3 DWC; Without connector] | ±40 nm |
| Typical excess loss [Without connector; 1×4 SSC;Normal Size;Grade P] | 0.15 dB |
| Typical excess loss [Without connector; 1×4 SSC;Normal Size;Grade A] | 0.25 dB |
| Typical excess loss [Without connector; 1×4 SSC;Mini Size;Grade P] | 0.15 dB |
| Typical excess loss [Without connector; 1×4 SSC;Mini Size;Grade A] | 0.25 dB |
| Typical excess loss [Without connector; 1×4 WBC;Normal Size;Grade P] | 0.2 dB |
| Typical excess loss [Without connector; 1×4 WBC;Normal Size;Grade A] | 0.3 dB |
| Typical excess loss [Without connector; 1×4 WBC;Mini Size;Grade P] | 0.2 dB |
| Typical excess loss [Without connector; 1×4 WBC;Mini Size;Grade A] | 0.3 dB |
| Typical excess loss [Without connector; 1×4 DWC;Normal Size;Grade P] | 0.3 dB |
| Typical excess loss [Without connector; 1×4 DWC;Normal Size;Grade A] | 0.4 dB |
| Typical excess loss [Without connector; 1×4 DWC;Mini Size;Grade P] | 0.3 dB |
| Typical excess loss [Without connector; 1×4 DWC;Mini Size;Grade A] | 0.4 dB |
| Typical excess loss [Without connector; 1×4 TWC;Normal Size;Grade P] | 0.3 dB |
| Typical excess loss [Without connector; 1×4 TWC;Normal Size;Grade A] | 0.4 dB |
| Typical excess loss [Without connector; 1×4 TWC;Mini Size;Grade P] | 0.3 dB |
| Typical excess loss [Without connector; 1×4 TWC;Mini Size;Grade A] | 0.4 dB |
| Insertion loss [Without connector; 1×4 SSC;Normal Size;Grade P] | ≤7.0 dB |
| Insertion loss [Without connector; 1×4 SSC;Normal Size;Grade A] | ≤7.4 dB |
| Insertion loss [Without connector; 1×4 SSC;Mini Size;Grade P] | ≤7.2 dB |
| Insertion loss [Without connector; 1×4 SSC;Mini Size;Grade A] | ≤7.5 dB |
| Insertion loss [Without connector; 1×4 WBC;Normal Size;Grade P] | ≤7.1 dB |
| Insertion loss [Without connector; 1×4 WBC;Normal Size;Grade A] | ≤7.4 dB |
| Insertion loss [Without connector; 1×4 WBC;Mini Size;Grade P] | ≤7.2 dB |
| Insertion loss [Without connector; 1×4 WBC;Mini Size;Grade A] | ≤7.5 dB |
| Insertion loss [Without connector; 1×4 DWC;Normal Size;Grade P] | ≤7.2 dB |
| Insertion loss [Without connector; 1×4 DWC;Normal Size;Grade A] | ≤7.5 dB |
| Insertion loss [Without connector; 1×4 DWC;Mini Size;Grade P] | ≤7.3 dB |
| Insertion loss [Without connector; 1×4 DWC;Mini Size;Grade A] | ≤7.7 dB |
| Insertion loss [Without connector; 1×4 TWC;Normal Size;Grade P] | ≤7.2 dB |
| Insertion loss [Without connector; 1×4 TWC;Normal Size;Grade A] | ≤7.5 dB |
| Insertion loss [Without connector; 1×4 TWC;Mini Size;Grade P] | ≤7.3 dB |
| Insertion loss [Without connector; 1×4 TWC;Mini Size;Grade A] | ≤7.7 dB |
| PDL [Without connector; 1×4 SSC;Normal Size;Grade P] | ≤0.2 dB |
| PDL [Without connector; 1×4 SSC;Normal Size;Grade A] | ≤0.25 dB |
| PDL [Without connector; 1×4 SSC;Mini Size;Grade P] | ≤0.25 dB |
| PDL [Without connector; 1×4 SSC;Mini Size;Grade A] | ≤0.35 dB |
| PDL [Without connector; 1×4 WBC;Normal Size;Grade P] | ≤0.2 dB |
| PDL [Without connector; 1×4 WBC;Normal Size;Grade A] | ≤0.25 dB |
| PDL [Without connector; 1×4 WBC;Mini Size;Grade P] | ≤0.25 dB |
| PDL [Without connector; 1×4 WBC;Mini Size;Grade A] | ≤0.35 dB |
| PDL [Without connector; 1×4 DWC;Normal Size;Grade P] | ≤0.25 dB |
| PDL [Without connector; 1×4 DWC;Normal Size;Grade A] | ≤0.3 dB |
| PDL [Without connector; 1×4 DWC;Mini Size;Grade P] | ≤0.25 dB |
| PDL [Without connector; 1×4 DWC;Mini Size;Grade A] | ≤0.35 dB |
| PDL [Without connector; 1×4 TWC;Normal Size;Grade P] | ≤0.25 dB |
| PDL [Without connector; 1×4 TWC;Normal Size;Grade A] | ≤0.3 dB |
| PDL [Without connector; 1×4 TWC;Mini Size;Grade P] | ≤0.25 dB |
| PDL [Without connector; 1×4 TWC;Mini Size;Grade A] | ≤0.35 dB |
| Uniformity [Without connector; 1×4 SSC;Normal Size;Grade P] | ≤1.0 dB |
| Uniformity [Without connector; 1×4 SSC;Normal Size;Grade A] | ≤1.4 dB |
| Uniformity [Without connector; 1×4 SSC;Mini Size;Grade P] | ≤1.2 dB |
| Uniformity [Without connector; 1×4 SSC;Mini Size;Grade A] | ≤1.5 dB |
| Uniformity [Without connector; 1×4 WBC;Normal Size;Grade P] | ≤1.2 dB |
| Uniformity [Without connector; 1×4 WBC;Normal Size;Grade A] | ≤1.6 dB |
| Uniformity [Without connector; 1×4 WBC;Mini Size;Grade P] | ≤1.4 dB |
| Uniformity [Without connector; 1×4 WBC;Mini Size;Grade A] | ≤1.8 dB |
| Uniformity [Without connector; 1×4 DWC;Normal Size;Grade P] | ≤1.4 dB |
| Uniformity [Without connector; 1×4 DWC;Normal Size;Grade A] | ≤1.8 dB |
| Uniformity [Without connector; 1×4 DWC;Mini Size;Grade P] | ≤1.5 dB |
| Uniformity [Without connector; 1×4 DWC;Mini Size;Grade A] | ≤2.0 dB |
| Uniformity [Without connector; 1×4 TWC;Normal Size;Grade P] | ≤1.4 dB |
| Uniformity [Without connector; 1×4 TWC;Normal Size;Grade A] | ≤1.8 dB |
| Uniformity [Without connector; 1×4 TWC;Mini Size;Grade P] | ≤1.5 dB |
| Uniformity [Without connector; 1×4 TWC;Mini Size;Grade A] | ≤2.0 dB |
| Operating wavelength [1×4 SSC; others on request] | 1310 or1550 |
| Operating bandwidth [1×4 SSC] | ±15 nm |
| Operating wavelength [1×4 WBC; others on request] | 1310 or1550 |
| Operating bandwidth [1×4 WBC] | ±40 nm |
| Operating wavelength [1×4 DWC] | 1310 and1550 |
| Operating bandwidth [1×4 DWC] | ±40 nm |
| Operating wavelength [1×4 TWC] | 1310,1490 and1550 |
| Operating bandwidth [1×4 TWC] | 1310±40,1490±10 and1550±40 |
| Directivity [All types; Without connector] | ≥55 dB |
| Operating temperature [All types; Without connector] | -40 ~ +85 ℃ |
| Dimensions (Ф×L) [250μm bare fiber;Normal size;1×3 or3×3 /1×4] | Ф3.0×54 |
| Dimensions (Ф×L) [250μm bare fiber;Mini size;1×3 or3×3 /1×4] | Ф3.0×35 |
| Dimensions (Ф×L) [900μm loose tube;Configuration:1×3 or3×3] | Ф4.0×60 |
| Dimensions (Ф×L) [900μm loose tube;Configuration:1×4] | Ф4.0×65 |
| Fiber lead length [others on request] | 1 meter |
Applications
Optical modules; Fiber sensors; Fiber testing instruments
Key Features
Compact package size; Low insertion loss; High reliability performance
Datasheet
Product Datasheet
PDF
Supplier Information
Shenzhen LightComm Technology Co., Ltd., founded in 2001 by Dr. Yue Chaoyu, an optical fiber expert from Tsinghua University, is engaged in the R&D, production and sales of optoelectronic devices and equipment. It maintains leading advantages in key technologies of optical devices, with world-leading capacity in optical couplers and high-power fiber combiners, having replaced imports. Products and R&D cover fiber transmission fields, and the company is recognized as a national high-tech enterprise and a specialized 'Little Giant' enterprise. It has relocated to a high-tech park with over 8000 m² area. The company holds numerous patents and has participated in major national projects.
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