37dBm High Power EDFA from China Suppliers - Customizable Factory Solutions with Low Noise and Multiple Modes
Product Description
The Erbium-Ytterbium Co-doped Fiber Amplifier (EYDFA) is a high-performance optical amplification device that combines the advantages of Erbium (Er³⁺) and Ytterbium (Yb³⁺) ions, exhibiting unique product features across various fields:
- High Power Output: Capable of output power ranging from several Watts to tens of Watts, meeting the demand for strong signals in high-power laser systems and long-haul optical communication.
- Flexible and Integrable Design: Highly adaptable configuration options suitable for diverse system architectures.
- Excellent Operational Stability and Reliability: Equipped with high-precision Automatic Temperature Control (ATC) and Automatic Power Control (APC) circuits. These adjust operating parameters in real-time to ensure stability of output power, gain, and other metrics (power stability typically within ±0.1dB) despite ambient temperature changes or input signal fluctuations. Furthermore, the use of highly reliable pump sources and premium fiber materials results in a long Mean Time Between Failures (MTBF), suitable for continuous long-term operation.
- Wide Applicability and Strong Adaptability: Beyond traditional communication fields like long-haul trunk lines and metropolitan area networks (MANs), EYDFAs also meet the demand for high-power, high-stability optical amplification in specialized scenarios such as industrial laser processing, medical equipment, and fiber sensing networks, offering strong environmental adaptability and application scalability.
Product Applications
- Fiber optic sensing
- Control panel optical communication system
- Nonlinear optics research
Product Parameters
| Parameters | Min | Typ | Max | Unit | ||||
|---|---|---|---|---|---|---|---|---|
| Wavelength Coverage | 1540 | - | 1565 | nm | ||||
| Number of Channels | 1 | |||||||
| Input Power | -10 | - | +10 | dBm | ||||
| Output Power | 23 | - | 37 | dBm | ||||
| Noise Finger | - | 5.5 | 6 | dB | ||||
| Open Pump Threshold | - | -12 | - | dBm | ||||
| High Temperature Shutdown Threshold | - | 65 | - | ℃ | ||||
| Return Loss | 45 | - | - | dB | ||||
| Polarization-Dependent gain | - | 0.5 | dB | |||||
| Working Temperature | -5 | - | +55 | °C | ||||
| Storage Temperature | -40 | - | 85 | °C | ||||
| Relative Humidity (non-condensation) | 5 | - | 85 | % | ||||
| Size | 140*90*18 | mm | ||||||
| Power Consumption | 30 | W | ||||||
| Supply Voltage | 4.75/11.75 | 5/12 | 5.25/12.25 | V | ||||
| Communication level | LVTTL/RS232 | |||||||
Data Test Curve
Product Size
Product Ordering Guide
Ordering Code:
EYDFA-S-C-084-140*90*18-37/xx-0.9-FC/APC-1-White Pine Tubing
EYDFA:
Erbium ytterbium co-doped fiber amplifier
S:
Single channel
C:
C wave band
084:
Product model
140*90*18:
External dimensions (mm)
37/xx:
Saturated output optical power is 37dBm
0.9:
Input/output fiber type SMF-28e, 900um
FC/APC:
Fiber optic connector type
1:
Input and output fiber length is 1m
White loose tube:
Fiber optic tail fiber tube type
Frequently Asked Questions (FAQ)
What is the advantage of Erbium-Ytterbium Co-doped Fiber Amplifiers (EYDFA) over standard EDFAs?
EYDFAs utilize co-doping with Erbium and Ytterbium ions to achieve much higher energy transfer efficiency. This allows the amplifier to deliver significantly higher output optical power (ranging from several Watts to tens of Watts) compared to standard EDFAs, making them ideal for high-power laser systems and long-haul communications.
How does this EYDFA ensure stable operation?
The device is equipped with integrated Automatic Temperature Control (ATC) and Automatic Power Control (APC) circuits. These monitor and adjust parameters in real-time, maintaining output power stability to within ±0.1dB even during ambient temperature fluctuations or input signal changes.
What is the wavelength coverage and output power range of this model?
This EYDFA operates in the C-band, covering wavelengths from 1540 nm to 1565 nm. It supports a saturated output power range from 23 dBm up to 37 dBm depending on the configuration.
What are the input power limits and typical noise figure?
The input power range is from -10 dBm to +10 dBm. The typical noise figure is 5.5 dB (maximum 6 dB), ensuring clean signal amplification with minimal signal degradation.
What are the dimensions and power supply requirements for this module?
The module measures 140*90*18 mm. It operates on a supply voltage of 5V or 12V (with tolerances of 4.75-5.25V / 11.75-12.25V) and has a maximum power consumption of 30W.
What communication interfaces and connectors are supported?
It supports LVTTL and RS232 communication levels for control and monitoring. The standard fiber connector type is FC/APC, using SMF-28e (900um) input/output fiber with a default length of 1 meter.

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