C+L Band EYDFA: High-Performance Fiber Amplifiers from Trusted China Suppliers and Factory
Product Presentation
The C+L band erbium-ytterbium-doped fiber amplifier (EYDFA) is a core optical amplification solution for ultra-wideband, high-power, and long-distance optical transmission, serving as a critical backbone for next-generation ultra-high-speed and ultra-high-capacity optical networks.
Product Features
- ✓ Ultrawideband
- ✓ Saturated output optical power up to 25dBm
- ✓ Low noise
- ✓ Low power consumption
- ✓ ACC work pattern
- ✓ Customizable
Product Application
- ➔ CATV
- ➔ FTTH
- ➔ DWDM transmission system
- ➔ Research Platform
Product Parameter
| Parameter | Least Value | Representative Value | Crest Value | Unit |
| Wavelength coverage | 1528 | - | 1610 | nm |
| Input optical power | -6 | -3 | 0 | dBm |
| Output optical power | - | 25 | - | dBm |
| Gain Flatness (GF) | - | 6 | 7 | dB |
| Noise factor (NF) | - | 6 | 6.5 | dB |
| 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 (no condensation) | 15 | - | 85 | % |
| Size | 200*142*25 | mm | ||
| Power dissipation | 130 | W | ||
| Voltage | 11.75 | 12 | 12.25 | V |
| Communication level | LVTTL | |||
Test Data Curve
Product Size
Product Ordering Guide
Ordering Example:
EYDFA- (1528~1610) nm-M511-200*142*25-25/XX-0.9-FC/APC-1-White loose tube
- EYDFA: Erbium-Ytterbium Co-doped Fiber Amplifier
- (1528–1610) nm: Wavelength range
- M511: Product Model
- 200*142*25: Dimensions (mm)
- 25/xx: Saturated output optical power of 25dBm
- 0.9: Input/output fiber type SMF-28e, 900um
- FC/APC: Fiber Channel Connector Type
- 1: Input and output fiber length 1m
- White loose tube: Type of fiber optic tail tube
Product Name and Label
Neutral name: EYDFA-25dBm
You can customize the label content according to requirements.
Frequently Asked Questions (FAQ)
What is the wavelength coverage of the C+L band EYDFA?
The C+L band EYDFA covers an ultra-wideband wavelength range from 1528 nm to 1610 nm.
What is the maximum saturated output optical power of this amplifier?
The saturated output optical power of this fiber amplifier reaches a representative value of up to 25dBm.
What are the primary applications of this EYDFA?
It is widely used in CATV systems, FTTH networks, DWDM transmission systems, and various optical research platforms.
What are the dimensions and power requirements of the device?
The physical dimensions of the module are 200*142*25 mm. It operates at a representative voltage of 12V with a maximum power dissipation of 130W.
Can the product label and branding be customized?
Yes. While the standard product is shipped under the neutral name "EYDFA-25dBm", the label content can be fully customized based on client requirements.

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