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Quad Channel DWDM EDFA from China Suppliers - Compact, High Power, Low Noise, Low Consumption Factory Solution
Product description
The quad integrated DWDM EDFA (Dense Wavelength Division Multiplexing Erbium-Doped Fiber Amplifier) offers significant advantages in optical communication transmission systems through highly integrated design and optimized performance:
- Space and Cost Efficiency: Integrating four independent EDFA functions into a single module or chassis drastically reduces footprint, ideal where rack space is limited, easing physical installation constraints. Integrated design reduces redundant components like separate power supplies and control circuits, lowering overall hardware costs. Centralized power and management decrease energy consumption and maintenance effort, optimizing lifecycle cost.
- Excellent Signal Transmission Performance: Tailored for DWDM multi-channel, it uses fine gain flattening techniques to ensure minimal gain variation among the four channels within the 1550nm window (typically ≤1dB), preventing power imbalance during amplification and ensuring signal integrity over long distances. Features high output power (typically >20dBm per channel) and low noise figure (typically ≤5dB), providing sufficient signal strength for long-haul transmission while minimizing noise impact, supporting stable amplification for 10G/40G/100G high-speed signals per channel.
- Strong System Compatibility and Scalability: Designed to comply with DWDM international standards with highly adaptable interfaces for seamless integration into mainstream WDM systems without major architectural changes. The four independent channels support flexible wavelength configuration, allowing dynamic adjustment of wavelengths and rates per channel based on service demands, meeting bandwidth expansion needs.
- Reliability: Wide Operating Temperature Range (typically -5°C to 55°C), coupled with overcurrent and overtemperature protection, ensures stable operation in complex environments. MTBF can exceed 100,000 hours, providing strong support for continuous communication system operation.
Product Applications
- City area and access network
- DWDM, transmission system
- Research institutions
Product Standard
- Telcordia GR-1312-CORE
- ROHS
Product parameters *4 (general 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 | |||
| Operating 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 | |||||
Test Data Curve
product size
Product Ordering Guide
- FGA-0014-15G20*2&20G30*2-(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 (FAQ)
What are the main advantages of the quad integrated DWDM EDFA?
It offers high space and cost efficiency by integrating four independent EDFA channels into a single module. This design reduces rack space requirements, redundant hardware components, and overall power consumption while providing excellent signal transmission performance and system scalability.
What is the typical gain flatness and wavelength range of this EDFA?
The module operates within a wavelength coverage of 1528nm to 1568nm. It features a typical gain flatness of 1.2 dB (maximum 1.5 dB), which prevents power imbalance across channels during amplification.
What standard interfaces and regulations does the product comply with?
The quad integrated DWDM EDFA complies with Telcordia GR-1312-CORE and ROHS standards, ensuring compatibility and reliability in mainstream WDM transmission systems.
What are the power requirements and consumption for this module?
The module has a typical power consumption of 15W. It operates on a supply voltage range of 4.75V to 5.25V (typically 5V).
Can this EDFA operate in extreme environments?
Yes, it features a wide operating temperature range from -5°C to +55°C and supports relative humidity levels from 15% to 85% (non-condensing). It also includes built-in overcurrent and overtemperature protection.
How do I interpret the ordering guide code?
The ordering code specifies key configurations. For example, "FGA" stands for fixed-gain, "1528~1565nm" specifies the working wavelength range, "LC/UPC" defines the fiber optic connector type, and "0.5" indicates an input/output fiber length of 0.5 meters.