China Mini EDFA & VOA Suppliers - Compact Low Noise Optical Amplifier Factory with 22dBm Output Power
Product Description
The mini EDFA itself is highly integrated (size as small as 80*52*15mm). Integrating the VOA function maintains a compact structure, saving space, suitable for scenarios with strict volume requirements.
Supports amplification of single-wavelength and narrowband signals across the full C-band. Provides effective gain with output power up to 20dBm or higher. Meets the need for power amplification of high-speed optical modules in transmission systems, ensuring signal strength after long-distance transmission and reducing signal attenuation.
The VOA allows precise adjustment of optical signal power. Users can flexibly adjust power based on needs, optimizing power distribution within the optical path, preventing damage to optical components from excessive input power, and simulating different signal strength scenarios for testing and debugging optical communication systems.
Inherits the low noise characteristic of the mini EDFA, with NF ≤ 5.5dB. Reduces noise introduced during amplification, ensuring signal quality and improving system Signal-to-Noise Ratio (SNR). Crucial for long-haul, high-precision optical communication and sensing systems.
Features low-power design with low energy consumption. Helps reduce operating costs and heat generation, benefiting long-term operational stability and aligning with green energy trends.
Equipped with high-precision Automatic Temperature Control (ATC), Automatic Power Control (APC), Automatic Current Control (ACC), and Automatic Gain Control (AGC) circuits. Effectively controls pump output, ensuring stable operation across different ambient temperatures, reducing the impact of temperature variations on performance, and extending device lifespan.
Provides communication interfaces (e.g., LVTTL, RS-232) and PC software for remote status monitoring, enabling automated control and data acquisition. Allows real-time viewing of amplification and attenuation status, facilitating management and troubleshooting for operators, improving work efficiency.
Product Applications
Product Parameters
| Parameters | Min | Typ | Max | Unit | ||||
| Working Wavelength | 1528 | 1550.12 | 1565 | nm | ||||
| Input Power | -15 | 0 | +5 | dBm | ||||
| Output Power | 10 | - | 22 | dBm | ||||
| Noise Finger | - | - | 5.5 | dB | ||||
| VOA Input Power | 0 | 0 | 15 | dB | ||||
| Working Temperature | -25 | - | +55 | °C | ||||
| Storage Temperature | -40 | - | 85 | °C | ||||
| Relative Humidity (non-condensation) | 5 | - | 85 | % | ||||
| Product Size | 80*52*15 | mm | ||||||
| Power Consumption | 10 | W | ||||||
| Supply Voltage | - | 5 | - | V | ||||
| Communication Level | LVTTL | |||||||
Test Data Curve
Product Size
Product Ordering Guide
Frequently Asked Questions (FAQ)
It combines the signal amplification capabilities of a miniaturized EDFA with the precise optical power adjustment functionalities of a Variable Optical Attenuator (VOA), saving space and integrating multiple functions into one compact device.
The module is highly integrated and has a compact structure with dimensions of only 80*52*15 mm, making it suitable for strict volume-limited scenarios.
The device features a low noise figure (NF ≤ 5.5 dB) to preserve signal quality and supports adjustable output power levels reaching up to 22 dBm.
It is primarily designed for data communication systems, and CATV or SDH systems where high-speed optical module power amplification and signal adjustment are required.
The module is equipped with high-precision control circuits including Automatic Temperature Control (ATC), Automatic Power Control (APC), Automatic Current Control (ACC), and Automatic Gain Control (AGC) to ensure stable operation across different ambient temperatures.

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