Mini Size Wide Band Coupler (WBC)
LightComm uses bandwidth expanding techniques (asymmetric techniques) to build the wide band coupler (WBC). The WBC has an operating bandwidth of ±40nm, low excess loss and PDL. The mini size WBC is designed for the compact optical modules and communication systems.
Specification Snapshot
Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P; Coupling Ratio: 50/50]
≤3.50 dB
Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A; Coupling Ratio: 50/50]
≤3.70 dB
Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P; Coupling Ratio: 50/50]
≤3.60 dB
Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A; Coupling Ratio: 50/50]
≤3.80 dB
Directivity [The above specification is without connector.]
≥50 dB
Operating temperature [The above specification is without connector.]
-40 ~ +85 ℃
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Overview
LightComm uses bandwidth expanding techniques (asymmetric techniques) to build the wide band coupler (WBC). The WBC has an operating bandwidth of ±40nm, low excess loss and PDL. The mini size WBC is designed for the compact optical modules and communication systems.
Specifications
| Parameter | Value |
|---|---|
| Operating wavelength [The above specification is without connector. others on request] | 1310 or 1550 |
| Operating bandwidth [The above specification is without connector.] | ±40 nm |
| Package size (Ф×L) [The above specification is without connector.] | Ф3.0/Ф2.4×30 |
| Package size (Ф×L) [The above specification is without connector.] | Ф2.4×25 |
| Typical excess loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P] | 0.10 dB |
| PDL [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P] | ≤0.1 dB |
| Typical excess loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A] | 0.15 dB |
| PDL [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A] | ≤0.15 dB |
| Typical excess loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P] | 0.15 dB |
| PDL [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P] | ≤0.1 dB |
| Typical excess loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A] | 0.25 dB |
| PDL [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A] | ≤0.15 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P; Coupling Ratio: 50/50] | ≤3.50 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A; Coupling Ratio: 50/50] | ≤3.70 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P; Coupling Ratio: 50/50] | ≤3.60 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A; Coupling Ratio: 50/50] | ≤3.80 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P; Coupling Ratio: 40/60] | ≤4.50/2.70 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A; Coupling Ratio: 40/60] | ≤4.80/2.90 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P; Coupling Ratio: 40/60] | ≤4.60/2.80 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A; Coupling Ratio: 40/60] | ≤4.90/3.00 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P; Coupling Ratio: 30/70] | ≤5.80/2.00 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A; Coupling Ratio: 30/70] | ≤6.10/2.10 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P; Coupling Ratio: 30/70] | ≤5.90/2.10 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A; Coupling Ratio: 30/70] | ≤6.30/2.20 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P; Coupling Ratio: 20/80] | ≤7.70/1.25 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A; Coupling Ratio: 20/80] | ≤8.00/1.30 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P; Coupling Ratio: 20/80] | ≤7.8/1.30 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A; Coupling Ratio: 20/80] | ≤8.20/1.40 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P; Coupling Ratio: 10/90] | 9.55~10.85/≤0.70 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A; Coupling Ratio: 10/90] | 9.25~11.15/≤0.85 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P; Coupling Ratio: 10/90] | 9.60~10.90/≤0.75 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A; Coupling Ratio: 10/90] | 9.30~11.20/≤0.85 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P; Coupling Ratio: 5/95] | 12.40~14.00/≤0.45 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A; Coupling Ratio: 5/95] | 12.10~14.35/≤0.55 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P; Coupling Ratio: 5/95] | 12.45~14.05/≤0.5 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A; Coupling Ratio: 5/95] | 12.15~14.40/≤0.55 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P; Coupling Ratio: 3/97] | 14.50~16.35/≤0.35 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A; Coupling Ratio: 3/97] | 14.10~16.75/≤0.45 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P; Coupling Ratio: 3/97] | 14.55~16.40/≤0.40 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A; Coupling Ratio: 3/97] | 14.15~16.80/≤0.45 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P; Coupling Ratio: 2/98] | 16.15~18.25/≤0.30 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A; Coupling Ratio: 2/98] | 15.65~18.70/≤0.35 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P; Coupling Ratio: 2/98] | 16.20~18.30/≤0.35 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A; Coupling Ratio: 2/98] | 15.70~18.75/≤0.40 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade P; Coupling Ratio: 1/99] | 19.05~21.35/≤0.25 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф3.0/Ф2.4×30 mm; Grade A; Coupling Ratio: 1/99] | 18.55~21.85/≤0.30 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade P; Coupling Ratio: 1/99] | 19.10~21.40/≤0.30 dB |
| Insertion loss [The above specification is without connector. Package size (Ф×L): Ф2.4×25 mm; Grade A; Coupling Ratio: 1/99] | 18.60~21.90/≤0.35 dB |
| Directivity [The above specification is without connector.] | ≥50 dB |
| Operating temperature [The above specification is without connector.] | -40 ~ +85 ℃ |
| Configuration [The above specification is without connector.] | 1×2 or 2×2 |
| Fiber lead length [The above specification is without connector. others on request] | 1 meter |
Applications
Mini size EDFA; Mini size transmitter/receiver module; Optical communication systems; Testing instruments
Key Features
Mini size (cid:131)；(cid:131) Low excess loss；(cid:131) Low PDL and low WDL；(cid:131) High stability and reliability
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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