1×N Monolithic Single Mode Fused Coupler Optical Fiber FSMC FWBC DWFC TWFC
The 1×N Monolithic Single Mode Fused Coupler from Kernstech is a highly efficient optical component designed for single-mode fiber systems. This fused coupler is available in various configurations, such as FSMC, FWBC, DWFC, and TWFC, and is optimized for applications that require signal splitting with minimal insertion loss and high reliability. The coupler is particularly well-suited for telecommunications, fiber-optic communication systems, and fiber optic sensing, providing excellent performance in terms of insertion loss, directionality, and polarization-dependent loss (PDL). Its monolithic design ensures long-lasting stability and consistent performance.
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Product Description
| Parameter | Spec | Unit | ||||||||||||
| Type | 1×3 FSMC | 3×3 FSMC | 1×3 FWBC | 3×3 FWBC | 1×3 DWFC | / | ||||||||
| Work Center Wavelength | 1310 or1550 or 1650 | 1310 or 1550 | 1310&1550 | nm | ||||||||||
| Operating Bandwidth | +/-15 | +/-40 | +/-40 | nm | ||||||||||
| Grade | P | A | P | A | P | A | P | A | P | A | / | |||
| Typical additional loss | 0.1 | 0.15 | 0.1 | 0.15 | 0.1 | 0.15 | 0.10 | 0.15 | 0.10 | 0.15 | dB | |||
| Insert loss | ≤5.4 | ≤5.7 | ≤5.6 | ≤5.8 | ≤5.6 | ≤6.0 | ≤5.8 | ≤6.2 | ≤5.8 | ≤6.2 | dB | |||
| Polarization Dependent Loss | ≤0.20 | ≤0.25 | ≤0.25 | ≤0.30 | ≤0.20 | ≤0.25 | ≤0.25 | ≤0.30 | ≤0.25 | ≤0.30 | dB | |||
| Uniformity | ≤0.80 | ≤1.2 | ≤1.0 | ≤1.4 | ≤1.0 | ≤1.4 | ≤1.3 | ≤1.6 | ≤1.2 | ≤1.5 | dB | |||
| Directionality | ≥55 | dB | ||||||||||||
| Operating temperature | -40~+85 | ℃ | ||||||||||||
| 1×4 FSMC | ≤1.4 | ≤1.4 | ≤1.6 | / | ||||||||||
| Normal size | Mini Size | Normal size | Mini size | Normal size | Mini Size | Normal size | Mini Size | / | ||||||
| Operating Bandwidth | +/-15 | +/-40 | +/-40 | 1310+/-40&1490+/-10&1550+/-40 | nm | |||||||||
| Grade | P | A | P | A | P | A | P | A | P | A | P | A | P | |
| Typical additional loss | 0.15 | 0.25 | 0.15 | 0.25 | 0.2 | 0.3 | 0.2 | 0.3 | 0.3 | 0.4 | 0.3 | 0.4 | 0.3 | dB |
| Insert loss | ≤7.0 | ≤7.4 | ≤7.2 | ≤7.5 | ≤7.1 | ≤7.4 | ≤7.2 | ≤7.5 | ≤7.2 | ≤7.5 | ≤7.3 | ≤7.7 | ≤7.3 | dB |
| Polarization DependentLoss | ≤0.2 | ≤0.25 | ≤0.25 | ≤0.35 | ≤0.2 | ≤0.25 | ≤0.25 | ≤0.35 | ≤0.25 | ≤0.3 | ≤0.25 | ≤0.35 | ≤0.25 | dB |
| Uniformity | ≤1.0 | ≤1.4 | ≤1.2 | ≤1.5 | ≤1.2 | ≤1.6 | ≤1.4 | ≤1.8 | ≤1.4 | ≤1.8 | ≤1.5 | ≤2.0 | ≤1.5 | dB |
| Directionality | ≥55 | dB | ||||||||||||
| Operating temperature | -40~+85 | ℃ | ||||||||||||
Product Features
● Monolithic Design: Provides high stability and reliability for long-term performance in fiber optic systems.
● Low Insertion Loss: Features low insertion loss, ensuring that most of the optical power is transmitted without significant degradation.
● High Directionality: With directionality greater than 55 dB, this coupler ensures efficient and precise signal splitting.
● Flexible Splitting Ratios: Available in various splitting ratios such as 50/50, 40/60, and more, catering to different system requirements.
● Temperature Resilience: Operates reliably in extreme temperature conditions from -40°C to +85°C, ensuring performance even in harsh environments.
Process and Product Quality Control
Kernstech’s manufacturing process follows stringent quality control protocols, ensuring that each Monolithic Single Mode Fused Coupler meets the highest performance standards. All units are tested for insertion loss, polarization-dependent loss, and directionality under various environmental conditions to ensure reliable performance. Our production process uses state-of-the-art technology to guarantee that the coupler performs optimally in both telecom and industrial applications.
Product Uses
The 1×N Monolithic Single Mode Fused Coupler is used in a variety of applications where efficient signal splitting and distribution are critical. Common uses include:
● Telecommunications: Used for routing optical signals in fiber optic communication networks.
● Fiber Optic Systems: Ideal for both passive and active fiber optic systems requiring signal distribution.
● Fiber Sensors: Essential in fiber optic sensing systems for signal splitting and measurement.
Usage Scenarios
● Network Expansion: Helps manage and distribute signals across expanding fiber optic networks in telecommunications.
● Testing & Measurement: Used in laboratories and industrial settings for signal distribution in testing setups.
● Industrial Applications: Supports systems that require precise and stable signal splitting for control and monitoring purposes.
FAQ
Q: What is the maximum insertion loss for this coupler?
A1: The maximum insertion loss for the Monolithic Single Mode Fused Coupler is ≤3.5 dB, ensuring high efficiency in signal distribution.
Q: What splitting ratios are available for this coupler?
A2: The coupler is available in various splitting ratios such as 50/50, 40/60, 20/80, and others to suit different application needs.
Q: Can this coupler handle high temperatures?
A3: Yes, it operates effectively in temperatures ranging from -40°C to +85°C, ensuring reliability in a variety of environments.
