EDFA-C-PA-45-SM-M15/M20 Erbium doped Fiber Amplifier C-Band 1530~1565nm 45dB Pre-Amplifier Module type
C-band erbium-doped fiber small-signal amplifier (PA amplifier for short) is an amplifier dedicated to C-band weak optical signals in the range of -45dBm ~ -25dBm. The typical small signal gain is as high as 35~45 dB, and it has a low noise index. , usually used in front of a photodetector to improve its ability to detect weak light signals.
There are two types EDFA.(Current product is Pre-Amplifier type.)
Pre - Amplifier, referred to as PA, that is preamplifier, used in the -45 ~ -25 dBm range of small light signal amplification, typical gain of 35 dB;
Booster - Amplifier, referred to as BA, is used to enhance the power of the optical signal in the range of - 6 ~ +10 dBm, with a maximum output power of 27 dBm;
[Characteristic]
Wide operating wavelength range
High gain, gain flatness is good
Low noise
[Application]
Optical fiber communication
Optical fiber sensor
Optical fiber laser
[Specifications]
	
		
			| Parameters | Unit | Typical value | Remarks | 
		
			| Model | -- | EDFA-C-PA-45-SM-M15/M20 |   | 
		
			| Wavelength Range | nm | 1530~1565 | C-band | 
		
			| Input power | dBm | -45~-25 |   | 
		
			| Small signal gain factor | dB | 45@-45dBm Input |   | 
		
			| Noise index | dB | ≤4.5 | @-35dBm Input | 
		
		
			| Polarization dependent gain | dB | ≤0.3 |   | 
		
			| Polarization mode dispersion | ps | ≤0.5 |   | 
		
			| Input/output isolation | dB | >35 |   | 
		
			| Optical power monitoring | -- | Input power monitoring;output power monitoring
 |   | 
		
			| Pigtail fiber type | -- | SMF-28 Single Mode fiber | L=1m | 
		
			| Pigtail connector type | -- | FC/APC |   | 
		
			| Work mode | -- | ACC | Automatic current control | 
	
 
 
 
	
		
			| Electrical and environmental parameters | Desktop Type | Module Type(Current product)
 | 
		
			| Control method | Touch screen/RS232 Serial communication | RS232 Serial communication | 
		
			| Communication interface | DB9 Female(Default not include) | DB9 Female For M20ZH1.5-3PIN For M15
 | 
		
			| Power supply | AC 100~240V | DC 5V, 3A | 
		
			| Size | 255(W)×285(D)×115(H)mm | M20: 125(W)×150(D)×20(H)mmM15: 90(W)×70(D)×15(H)mm (Choose)
 | 
		
			| Operating temperature range | -5~+35°C | 
		
			| Operating humidity range | 0~70% |