Fiber Amplifier Products
Light Source&Light Harvesting Products
Optical Device Products
Subsystem Products
Instruments and Meters
Communication Field
Sensing Field
Laser Radar
Research and Medical Care
Hot Products
Dual Channel DWDM EDFA from China Suppliers - Compact, High Power, Low Noise, and Customizable Factory Solutions
Product Description
Dual integrated EDFAs offer advantages like high integration, stable performance, and flexible functionality:
-
High IntegrationIntegrates two EDFA channels into a single module/device, compact structure. Significantly reduces volume and footprint compared to two separate EDFAs, saving rack space, lowering installation costs, and simplifying system integration and cabling.
-
Independent Control & Flexible ConfigurationEach EDFA channel can be controlled independently. Users can set parameters like gain and power for each channel separately based on needs, adapting flexibly to different optical path requirements and service scenarios (e.g., different wavelength channels or transmission distances).
-
High Performance MetricsTypical NF ≤5.5dB. Utilizes professionally designed GFF (Gain Flattening Filter) and optimized optical design for low noise figure, reducing added noise during amplification, improving signal quality, ensuring transmission accuracy and stability. Suitable for scenarios demanding high signal quality like high-speed data transmission. High Gain & Flatness: Provides high gain with good flatness, maintaining uniform gain across a broad wavelength range. Ensures effective and balanced amplification for both channels at different wavelengths, reducing signal power imbalance, improving system link loss budget.
-
Stable and ReliableAdvanced Thermal Control: Typically features intelligent thermal management (e.g., dedicated thermal control chips), reducing device heat generation by up to 30% compared to conventional circuits, ensuring thermal stability, extending internal component lifespan, and improving overall reliability. Precise Power Control: Uses highly reliable Pump lasers with unique APC circuits for precise output power control (typical accuracy ±0.01dB), ensuring high output power stability and minimizing impact from power fluctuations.
-
Convenient ManagementEquipped with comprehensive status monitoring interfaces (e.g., LVTTL, RS-232), connectable to network management systems for remote monitoring and management. Allows operators to check status, set parameters, and troubleshoot efficiently.
Product Applications
- City area and access network
- DWDM, transmission system
- Research institutions
Product Standard
- Telcordia GR-1312-CORE
- ROHS
Product parameters (dual-channel integration, universal parameters)
| Parameters | Min | Typ | Max | Unit | ||||
| Wavelength Coverage | 1528 | - | 1568 | nm | ||||
| Input Power | -33 | - | +12 | dBm | ||||
| Output Power | 10 | - | 20 | dBm | ||||
| Gain (electronics) | 10 | - | 33 | dB | ||||
| Noise Finger | 5.5 | 6 | dB | |||||
| Gain Flatness | 1.2 | 1.5 | dB | |||||
| Return Loss | 45 | - | - | dB | ||||
| Polarization-Dependent Gain | - | 0.5 | dB | |||||
| Working Temperature | -5 | - | +55 | °C | ||||
| Storage Temperature | -40 | - | 85 | °C | ||||
| Relative Humidity (non-condensing) | 15 | - | 85 | % | ||||
| Product Size | 120*110*17 | mm | ||||||
| Power Consumption | 15 | W | ||||||
| Supply Voltage | 4.75 | 5 | 5.25 | V | ||||
| Communication Level | LVTTL/RS232 | |||||||
| Product Size | 90*70*15 | mm | ||||||
Test Data Curve
Product size: 120*110*17mm
Product Ordering Guide
- FGA-097-15G20&20G30-(1528~1565)nm-0.9-LC/UPC-0.5-White loose tube
- FGA: fixed-gain
- 052: Product model-imported chip
- 20: The saturated output optical power is 15&20dBm
- G20/30: Fixed gain 20&30dB
- 1528~1565nm: working wavelength range
- 0.9: Input/output fiber type SMF-28e,900um
- LC/UPC: Type of fiber optic connector
- 0.5: Input and output fiber length 0.5m
- White loose tube: fiber optic tail fiber tube type
Frequently Asked Questions
What are the benefits of integrating dual EDFA channels into a single module?
Dual integrated EDFAs provide high integration by incorporating two EDFA channels into one compact device. This design significantly reduces system volume and footprint compared to using two separate units, which helps save rack space, lower installation costs, and simplify overall cabling and system integration.
Can the gain and power parameters be configured independently for each channel?
Yes, each EDFA channel can be controlled independently. Users can separately configure parameters such as gain and output power for each channel to adapt to different optical paths, transmission distances, or wavelength requirements.
What is the typical noise figure (NF) and gain flatness performance?
The typical Noise Figure (NF) is ≤5.5dB (with a maximum of 6dB). Thanks to a professionally designed Gain Flattening Filter (GFF) and optimized optical pathways, the module maintains a low noise figure and delivers high gain with a flatness of typically 1.2dB (maximum 1.5dB) across its wavelength coverage.
How does the device manage thermal control and output power stability?
The module uses advanced thermal management with dedicated control chips that reduce heat generation by up to 30% compared to conventional circuits. For power stability, it utilizes reliable Pump lasers combined with unique APC (Automatic Power Control) circuits to achieve a typical output power control accuracy of ±0.01dB.
What communication interfaces are available for remote network monitoring?
The module is equipped with comprehensive status monitoring interfaces, specifically supporting LVTTL and RS-232 communication levels. These allow operators to easily connect the device to network management systems for remote status checks, parameter settings, and troubleshooting.
Which industry standards does this product comply with?
This dual-channel integrated EDFA complies with the Telcordia GR-1312-CORE standard and meets ROHS environmental protection requirements, ensuring high reliability and compliance for global deployment.