1550nm 22dBm PM EDFA Optical Amplifier - China Suppliers & Factory for Polarization-Conserving Communication Systems
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 | 1528 | - | 1565 | nm | |||
| Input Power | -33 | - | +12 | dBm | |||
| Output Power | 10 | - | 22 | dBm | |||
| Noise Figure | 5.5 | 6 | dB | ||||
| Extinction Ratio | 20 | 23 | dB | ||||
| Return Loss | 45 | - | - | dB | |||
| Polarization-Dependent Gain | - | 0.5 | dB | ||||
| Working Temperature | -5 | - | +55 | °C | |||
| Storage Temperature | -40 | - | 85 | °C | |||
| Relative Humidity (non-condensing) | 15 | - | 85 | % | |||
| Product Size | 90*70*15 | mm | |||||
| Power consumption | 10 | W | |||||
| Supply Voltage | 4.75 | 5 | 5.25 | V | |||
| Communication Level | LVTTL/RS232 | ||||||
Test Data Curve
Product Size
Product Ordering Guide
PMEA-092-20G20-Cband-0.9-FC/APC-0.5-White loose tube
- PMEA: Polarized EDFA
- 092: Product model-imported chip
- 20: The saturated output optical power is 20dBm
- G20: Fixed gain of 20dB
- C band: Working wavelength range
- 0.9: Input/output fiber type SMF-28e,900um
- LC/UPC: Type of fiber optic connector
- 0.5: Input and output fiber length 0.5m
- White loose tube: Fiber optic tail fiber tube type
Frequently Asked Questions (FAQ)
Q1: What is the operating wavelength range of this Polarized EDFA?
The device operates within the C-band spectrum, covering wavelengths from 1528 nm to 1565 nm.
Q2: What are the input and output power limits for this module?
The input power ranges from a minimum of -33 dBm to a maximum of +12 dBm. The output optical power ranges from 10 dBm up to 22 dBm.
Q3: What communication levels does the module support?
This EDFA module supports LVTTL and RS232 communication levels for integration and control.
Q4: What is the typical power consumption and supply voltage?
The typical power consumption is 10W, and it operates on a supply voltage range of 4.75V to 5.25V (typically 5V).
Q5: Can this EDFA be used in harsh environments?
Yes, it is designed to operate in temperatures ranging from -5°C to +55°C and can be stored safely between -40°C and 85°C with a relative humidity of 15% to 85% (non-condensing).
Q6: What fiber connector types are available for ordering?
The standard configuration features LC/UPC or FC/APC connectors, but you can specify your requirements using the Product Ordering Guide.

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