Quad Channel DWDM EDFA - Compact, High Power, Low Noise, Low Consumption | China Suppliers & Factory
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.
High Environmental Adaptability
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
Q1: What are the primary advantages of the quad integrated DWDM EDFA?
It offers excellent space and cost efficiency by integrating four independent EDFA functions into a single module. Additionally, it delivers high-performance signal transmission, strong compatibility, and high reliability with a wide operating temperature range.
Q2: What is the typical noise figure and gain flatness of this EDFA?
The typical noise figure is 5.5 dB (with a maximum of 6 dB), and it features a fine gain flatness of typically 1.2 dB (with a maximum of 1.5 dB) within the operating wavelength range.
Q3: What standards does this product comply with?
The product is fully compliant with Telcordia GR-1312-CORE and ROHS standards, ensuring high quality and environmental safety.
Q4: What is the operating temperature range and power consumption of the module?
The module operates stably in temperatures ranging from -5°C to +55°C, with a typical power consumption of 15W.
Q5: What fiber connector types and fiber lengths are supported in the ordering guide?
The ordering guide specifies LC/UPC fiber optic connectors and an input/output fiber length of 0.5m with a white loose tube type. Other configurations can be customized based on model specifications.
Q6: What is the MTBF (Mean Time Between Failures) of this device?
The MTBF of this quad integrated DWDM EDFA can exceed 100,000 hours, providing strong support for continuous and reliable communication operations.

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