High Power PM EDFA 1550nm 40dBm Optical Amplifier - China Suppliers & Factory for Fiber Communication Systems
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
Ordering Code Breakdown:
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: The 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
• EYDFA: Erbium ytterbium co-doped fiber amplifier
• S: single channel
• C:C wave band
• M511: Product model
• 200*142*25: external dimensions
• 40/xx: The 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 primary benefit of the high Polarization Extinction Ratio (PER) in this PM EDFA?
A high Polarization Extinction Ratio (PER) allows for superior separation of light signals in different polarization states. This significantly minimizes polarization-dependent signal interference, which improves sensing precision and reliability in critical applications like fiber sensing.
What is the operating wavelength range of the PM EDFA?
The amplifier operates within the standard C-band wavelength range, specifically from 1540 nm to 1565 nm, making it suitable for high-capacity coherent optical communication networks.
What is the maximum output power this fiber amplifier can achieve?
This PM EDFA series can reach a high output power of up to 40 dBm (approximately 10 Watts) in specific models, providing the strong optical signals necessary to extend transmission distance and overall coverage.
What are the standard fiber connector and tail fiber specifications?
According to the product ordering guide, the standard configuration features FC/APC fiber optic connectors, a 1-meter input/output fiber length, and SMF-28e (900um) fiber type housed in a white loose tube casing.
What are the environmental storage and working temperature limits?
The device operates reliably within a working temperature range of -5°C to +55°C, and it can be safely stored in environments ranging from -40°C to +85°C with relative humidity between 15% and 85% (non-condensing).

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