High Power PM EDFA 1550nm 40dBm Optical Amplifier from China Suppliers and Factory for Polarization-Conserving Communication
Product description
Furthermore, PM EDFAs provide high gain, effectively amplifying optical signals to meet long-distance transmission requirements. They also achieve high output power, with some models reaching up to 10 Watts, delivering sufficiently strong optical signals to extend transmission distance and coverage. Their key characteristic is a high Polarization Extinction Ratio (PER). This enables better separation of light signals in different polarization states, reducing polarization-dependent signal interference. In applications requiring high PER, such as fiber sensing, this enhances sensing accuracy and reliability.
Product Applications
- Coherent optical communication system
- Optical fiber sensing system
- Quantum communication networks
- High precision measurement and scientific research
- Military and aerospace
Product Parameters
| Parameters | Min | Typ | Max | Unit | ||
| Wavelength | 1540 | - | 1565 | nm | ||
| Input Power | -10 | - | +10 | dBm | ||
| Output Power | 20 | - | 40 | dBm | ||
| Noise Figure | 5.5 | 6 | dB | |||
| Extinction Ratio | 18 | 20 | dB | |||
| Return Loss | 45 | - | - | dB | ||
| Polarization-Dependent Gain | - | 0.5 | dB | |||
| Working Temperature | -5 | - | +55 | °C | ||
| Storage Temperature | -40 | - | 85 | °C | ||
| Relative Humidity (non-condensation) | 15 | - | 85 | % | ||
| Product Size | 200*142*25 | mm | ||||
| Power Consumption | 80 | W | ||||
| Supply Voltage | 14.75 | 12 | 15.25 | V | ||
| Communication Level | LVTTL | |||||
Test Data Curve
Product Size
Product Ordering Guide
PM EYDFA-S-C-M511-200*142*25-40/XX-0.9-FC/APC-1-White pine casing
EYDFA: Erbium ytterbium co-doped fiber amplifier
S: Single channel
C: C wave band
M511: Product model
200*142*25: External dimensions
40/xx: Saturated output optical power is 40dBm
0.9: Input/output fiber type SMF-28e, 900um
FC/APC: Type of fiber optic connector
1: Input and output fiber length is 1m
White loose tube: Fiber optic tail fiber tube type
Frequently Asked Questions (FAQ)
What is the polarization extinction ratio (PER) of this PM EDFA?
The PM EDFA features a high Polarization Extinction Ratio (PER) with a typical value of 20 dB (minimum 18 dB). This enables superior separation of light signals in different polarization states and reduces polarization-dependent signal interference.
What are the primary applications for this fiber amplifier?
This amplifier is ideal for coherent optical communication systems, optical fiber sensing systems, quantum communication networks, high-precision measurement, scientific research, as well as military and aerospace applications.
What is the operating wavelength range of the PM EDFA?
The device operates within the C-band, covering a wavelength range from a minimum of 1540 nm to a maximum of 1565 nm.
What are the power requirements and power consumption?
The PM EDFA requires a supply voltage between 12V and 15.25V (typical 12V/15V) and has a maximum power consumption of 80 Watts.
What are the physical dimensions and connector types?
The product dimensions are 200*142*25 mm. It utilizes FC/APC type fiber optic connectors with an input/output fiber length of 1 meter and a white loose tube casing.

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