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Lightcomm Technology Co.,Ltd
2F, Building A&D, Gao xinqi Science and Technology Park, No.67 zone of Xin’an Subdistrict, Bao'an District, Shenzhen, 518133, China.
Postcode: 518101
Tel: +86 0755 86157878
FAX: +86 0755 83434363
Email: sales@lightcomm.com

20dBm Mini Size EDFA Module
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Compact Mini Size EDFA Module is designed for optical communication and CATV systems. It can be used as a power amplifier, in-line amplifier or pre-amplifier based on system architecture. It features stable output power, low noise and power consumption. Compact footprint makes it easy to be installed where it is needed, adding to flexibility in network design. To achieve high performance, world brand pump lasers and erbium-doped fibers are used; optical isolators are added at both input and output.
Both input and output signals are sampled and monitored with a feedback circuit. APC (automatic power control), AGC (automatic gain control) and ACC (automatic current control) circuits are designed into the amplifier to ensure high output power stability and reliability. Based on integrated power monitoring circuits, this amplifier features a RS-232 interface enabling connectivity to customer’s control system.
Features
Mini size: 90×70×15mm
Low cost
High output power and high gain
Low noise figure
Low power consumption
Applications
Analog and digital CATV systems
Optical communication systems
LANs and WANS
In-line amplification
DWDM subsystems
- Details
- Picture
20dBm Mini Size EDFA Module.pdf
Specifications
Optical characteristics
Item | Min | Typ | Max | Unit | Notes |
Wavelength Range | 1530 | 1565 | nm | ||
Input Signal Power | -10 | 0 | 10 | dBm | |
Monitor Accuracy | ±0.5 | dB | |||
Gain Accuracy | ±0.5 | dB | |||
Saturation Output Power | 18 | 20 | dBm | ||
Noise Figure | 5 | 5.5 | dB | @1550 nm, Pin=0dBm | |
Input/Output Return Loss | 40 | dB | |||
Input/Output pump leakage | -25 | dBm | |||
Control mode | APC、AGC、ACC | Selectable | |||
Fiber Type | 0.9 | mm | |||
Pigtail Length | 1.0 | m | |||
Optical Connector | FC/APC | Other type on request |
Mechanical & Environmental characteristics
Parameter | UNIT | TYP. | NOTES |
Dimensions(L×W×H) | mm | 90×70×15 | Module |
Weight | g | 200 | |
Operating temperature | oC | -40 to +70 | |
Storage temperature | oC | -40 to +85 | |
Humidity | % | 10 to 90 |
Electrical Characteristics
Parameters | Symbol | Min. | Typ. | Max. | Unit |
Power supply | V | 4.8 | 5 | 5.2 | V |
Power consumption | P | - | 2.5 | 4 | W |
