1xN/NxN Single-Mode Fused-Taper Fiber Coupler MCFBT-SSC-13-1550-333-L-S2-10-L-FA
Mchlight's single-process fused-taper 1x3/3x3 single-mode fiber coupler (FBT Coupler) couples optical signals in a specially structured fiber coupling region to redistribute optical power. Couplers are available at various wavelengths within 400-2050nm and with different splitting ratios. Fused-taper splitters are widely used in fiber-optic communications, underwater laser communications, fiber lasers, fiber amplifiers and other fields.
Specification Snapshot
max
5.4 dB
max
5.6 dB
max
5.8 dB
Polarization-dependent loss
≤0.2 dB
Polarization-dependent loss
≤0.25 dB
Directivity
≥55 dB
Request a Quote
Download Datasheet
Overview
Mchlight's single-process fused-taper 1x3/3x3 single-mode fiber coupler (FBT Coupler) couples optical signals in a specially structured fiber coupling region to redistribute optical power. Couplers are available at various wavelengths within 400-2050nm and with different splitting ratios. Fused-taper splitters are widely used in fiber-optic communications, underwater laser communications, fiber lasers, fiber amplifiers and other fields.
Specifications
| Parameter | Value |
|---|---|
| Structure [Structure : 1x3 SSC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±15 nm] | 1x3 SSC |
| Structure [Structure : 3x3 SSC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±15 nm] | 3x3 SSC |
| Structure [Structure : 1x3 WBC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±40 nm] | 1x3 WBC |
| Structure [Structure : 3x3 WBC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±40 nm] | 3x3 WBC |
| Structure [Structure : 1x3 DWC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±40 nm] | 1x3 DWC |
| Center wavelength | 1310 or 1550 |
| Bandwidth [Temperature measurement ambient conditions: 25℃; Structure : 1x3 SSC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±15 nm / Structure : 3x3 SSC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±15 nm] | ±15 nm |
| Bandwidth | ±40 nm |
| Splitting ratio | 33/33/33 % |
| max | 5.4 dB |
| max | 5.6 dB |
| max | 5.8 dB |
| Excess Loss | 0.1 dB |
| Polarization-dependent loss | ≤0.2 dB |
| Polarization-dependent loss | ≤0.25 dB |
| Uniformity [Temperature measurement ambient conditions: 25℃; Structure : 1x3 SSC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±15 nm] | ≤0.8 dB |
| Uniformity [Temperature measurement ambient conditions: 25℃; Structure : 3x3 SSC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±15 nm / Structure : 1x3 WBC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±40 nm] | ≤1.0 dB |
| Uniformity [Temperature measurement ambient conditions: 25℃; Structure : 3x3 WBC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±40 nm] | ≤1.3 dB |
| Uniformity [Temperature measurement ambient conditions: 25℃; Structure : 1x3 DWC; Center wavelength : 1310 or 1550 nm; Bandwidth : ±40 nm] | ≤1.2 dB |
| Directivity | ≥55 dB |
| Power handling | 2 W |
| Fiber type | SMF-28e |
| Connector | FC/APC or other |
| Fiber length | 1 or other |
| Operating temperature | -40~+85 ℃ |
| Structure [Structure : 1x4 SSC; Center wavelength : 1310and1550 nm; Bandwidth : ±15 nm] | 1x4 SSC |
| Structure [Structure : 1x4 WBC; Center wavelength : 1310and1550 nm; Bandwidth : ±40 nm] | 1x4 WBC |
| Structure [Structure : 1x4 DWC; Center wavelength : 1310,1490and1550 nm; Bandwidth : 1310±40,1490±10 and 1550±40 nm] | 1x4 DWC |
| Structure [Structure : 1x4 TWC; Center wavelength : 1310,1490and1550 nm; Bandwidth : 1310±40,1490±10 and 1550±40 nm] | 1x4 TWC |
| Center wavelength [Temperature measurement ambient conditions: 25℃; Structure : 1x4 SSC; Center wavelength : 1310and1550 nm; Bandwidth : ±15 nm / Structure : 1x4 WBC; Center wavelength : 1310and1550 nm; Bandwidth : ±40 nm] | 1310and1550 |
| Center wavelength | 1310,1490and1550 |
| Bandwidth [Temperature measurement ambient conditions: 25℃; Structure : 1x4 SSC; Center wavelength : 1310and1550 nm; Bandwidth : ±15 nm] | ±15 nm |
| Bandwidth [Temperature measurement ambient conditions: 25℃; Structure : 1x4 WBC; Center wavelength : 1310and1550 nm; Bandwidth : ±40 nm] | ±40 nm |
| Bandwidth | 1310±40,1490±10 and 1550±40 |
| Splitting ratio | 25/25/25/25 % |
| Insertion loss | ≤7.0 dB |
| Insertion loss | ≤7.1 dB |
| Insertion loss | ≤7.2 dB |
| Excess Loss [Temperature measurement ambient conditions: 25℃; The above data exclude connectors ; Structure : 1x4 SSC; Center wavelength : 1310and1550 nm; Bandwidth : ±15 nm] | 0.15 dB |
| Excess Loss [Temperature measurement ambient conditions: 25℃; The above data exclude connectors ; Structure : 1x4 WBC; Center wavelength : 1310and1550 nm; Bandwidth : ±40 nm] | 0.2 dB |
| Excess Loss | 0.3 dB |
| Polarization-dependent loss | ≤0.2 dB |
| Polarization-dependent loss | ≤0.25 dB |
| Uniformity [Temperature measurement ambient conditions: 25℃; Structure : 1x4 SSC; Center wavelength : 1310and1550 nm; Bandwidth : ±15 nm] | ≤1.0 dB |
| Uniformity [Temperature measurement ambient conditions: 25℃; Structure : 1x4 WBC; Center wavelength : 1310and1550 nm; Bandwidth : ±40 nm] | ≤1.2 dB |
| Uniformity | ≤1.4 dB |
| Directivity | ≥55 dB |
| Power handling | 2 W |
| Fiber type | SMF-28e |
| Connector | FC/APC or other |
| Fiber length | 1 or other |
| Operating temperature | -40~+85 ℃ |
| Storage temperature | -40~+85 ℃ |
| Dimensions(Ф×L) (mm)-250μm bare fiber [Structure : 1×3 or 3×3 / Structure : 1×4] | Ф3.0×54 |
| Dimensions(Ф×L) (mm)-900μm loose tube [Structure : 1×3 or 3×3] | Ф4.0×60 |
| Dimensions(Ф×L) (mm)-900μm loose tube [Structure : 1×4] | Ф4.0×65 |
Applications
Fiber lasers; fiber amplifiers; fiber optic sensing; fiber optic communications/instrumentation
Key Features
Low insertion loss; a wide choice of wavelengths; high stability and reliability; compact structure
Datasheet
Product Datasheet
PDF
Supplier Information
Shenzhen MCHLight Photoelectric Co., Ltd. was established in 2012, with its headquarters located in Guangming District, Shenzhen. It is a specialized and innovative small and medium-sized enterprise in Shenzhen, and has passed the ISO9001-2015 quality management system certification. After years of continuous R&D investment and focused development, MCHLight has become a comprehensive fiber optic product service provider in fields such as fiber lasers, LiDAR, fiber sensing, laser medical treatment, and laser communication.
The company currently has a fiber optic device R&D and production center and a laser R&D and production center. The fiber optic device R&D and production center is equipped with standard cleanrooms and can provide high-power fiber devices, polarization-maintaining fiber devices, and ultra-small fiber devices at various wavelengths. The laser R&D center develops and produces laser light sources at special wavelengths, fiber lasers, fiber amplifiers, and conducts technical research and reserves for new products. The R&D and production centers cooperate with scientific research institutions in multiple locations, enabling them to quickly and efficiently provide customers with devices, equipment, systems, and cost-effective solutions in related fields.
"Mingxin Tongde, Innovation and Pragmatism" is the purpose and philosophy of MCHLight. Over the years, with a high-quality management team and an innovative work philosophy, the company has persisted in R&D in specialized and customized product fields, overcome difficulties, and its products have been highly recognized by the industry and partners. With continuous investment in product R&D and solution design, and with strict control of product quality and the pursuit of excellence, MCHLight creates greater value for customers.
Contact Us
Loading...
GetExperimental Plan
Name
Phone
+86
Organization
Use Case

Global Photonics Products
Database Platform
Database Platform
With 16 years of experience, we provide high-quality products and services to universities, research institutes, and industry.
50+ Detailed Categories · 3,000+ Global Brands · 100,000+ Photonics Products
1 Million+
In-depth analysis of professional academic resources in photonics
300,000
ProductsDatasheets Available Free
We will keep your personal information strictly confidential.
Product Quote
+86
* Select the quoting party:
By submitting, you agree to the User Service Agreement and Privacy Policy