Features
l Up to 25.78Gb/s data links
l CWDM DFB laser and APD receiver
l Up to 10km on 9/125um SMF
l Hot-pluggable SFP footprint
l Digital diagnostic capabilities
l Class 1 laser safety certified
l Cost effective SFP28 solution, enables higher port densities and greater bandwidth
l RoHS-10 compliant and lead-free
l Single +3.3V power supply
l 2-wire interface for management specifications compliant with SFF-8472 digital diagnostic monitoring interface for optical transceivers
l All-metal housing for superior EMI performance
l Case operating temperature
Commercial: 0 ~ +70oC
Industrial: -40 ~ +85oC
Optical Characteristics
The following optical characteristics are defined over the Recommended Operating Environment unless otherwise specified.| 
					 Parameter  | 
				
					 Symbol  | 
				
					 Min.  | 
				
					 Typical  | 
				
					 Max  | 
				
					 Unit  | 
				
					 Notes  | 
			
| 
					 Transmitter  | 
			||||||
| 
					 Center Wavelength  | 
				
					 λC  | 
				
					 λ -6.5  | 
				
					 
  | 
				
					 λ +6.5  | 
				
					 nm  | 
				
					 
  | 
			
| 
					 Optical Spectral Width  | 
				
					 ∆λ  | 
				
					 
  | 
				
					 
  | 
				
					 1  | 
				
					 nm  | 
				
					 
  | 
			
| 
					 Average Optical Power  | 
				
					 PAVG  | 
				
					 -7  | 
				
					 
  | 
				
					 2  | 
				
					 dBm  | 
				
					 1  | 
			
| 
					 Side Mode Suppression Ratio  | 
				
					 SMSR  | 
				
					 20  | 
				
					 
  | 
				
					 
  | 
				
					 dB  | 
				
					 
  | 
			
| 
					 Optical Extinction Ratio  | 
				
					 ER  | 
				
					 3.5  | 
				
					 
  | 
				
					 
  | 
				
					 dB  | 
				
					 
  | 
			
| 
					 Transmitter OFF Output Power  | 
				
					 Poff  | 
				
					 
  | 
				
					 
  | 
				
					 -30  | 
				
					 dBm  | 
				
					 
  | 
			
| 
					 Transmitter and Dispersion Penalty  | 
				
					 TDP  | 
				
					 
  | 
				
					 
  | 
				
					 2.7  | 
				
					 dB  | 
				
					 
  | 
			
| 
					 Optical Return Loss Tolerance  | 
				
					 ORLT  | 
				
					 
  | 
				
					 
  | 
				
					 20  | 
				
					 dB  | 
				
					 
  | 
			
| 
					 Transmitter Eye Mask  | 
				
					 Compliant with IEEE802.3ae  | 
				
					 
  | 
			||||
	
| 
					 Parameter  | 
				
					 Symbol  | 
				
					 Min.  | 
				
					 Typical  | 
				
					 Max  | 
				
					 Unit  | 
				
					 Notes  | 
			
| 
					 Receiver  | 
			||||||
| 
					 Center Wavelength  | 
				
					 λC  | 
				
					 1270  | 
				
					 
  | 
				
					 1610  | 
				
					 nm  | 
				
					 
  | 
			
| 
					 Receiver Sensitivity (OMA)  | 
				
					 Sen.  | 
				
					 
  | 
				
					 
  | 
				
					 -12  | 
				
					 dBm  | 
				
					 2  | 
			
| 
					 Stressed Receiver Sensitivity (OMA)  | 
				
					 
  | 
				
					 
  | 
				
					 
  | 
				
					 -9.5  | 
				
					 dBm  | 
				
					 2  | 
			
| 
					 Average Receive Power  | 
				
					 
  | 
				
					 -14  | 
				
					 
  | 
				
					 2  | 
				
					 dBm  | 
				
					 
  | 
			
| 
					 Input Saturation Power (overload)  | 
				
					 Psat  | 
				
					 0.5  | 
				
					 
  | 
				
					 
  | 
				
					 dBm  | 
				
					 
  | 
			
| 
					 LOS Assert  | 
				
					 LOSA  | 
				
					 -30  | 
				
					 
  | 
				
					 
  | 
				
					 dBm  | 
				
					 
  | 
			
| 
					 LOS De-assert  | 
				
					 LOSD  | 
				
					 
  | 
				
					 
  | 
				
					 -15  | 
				
					 dBm  | 
				
					 
  | 
			
| 
					 Damage Threshold  | 
				
					 THd  | 
				
					 3  | 
				
					 
  | 
				
					 
  | 
				
					 dBm  | 
				
					 
  | 
			
| 
					 LOS Hysteresis  | 
				
					 LOSH  | 
				
					 0.5  | 
				
					 
  | 
				
					 
  | 
				
					 dB  | 
				
					 
  | 
			
1. Class 1 Laser Safety per FDA/CDRH and IEC-825-1 regulations.
2. Measured with Light source 1310nm, ER=3.5dB; BER =<10^-12 @ PRBS=2^31-1 NRZ.| 
					 Part Number  | 
				
					 Data Rate (Gb/s)  | 
				
					 Wavelength (nm)  | 
				
					 Transmission Distance(km)  | 
				
					 Temperature (oC) (Operating Case)  | 
			
| 
					 ACS-25GE-Cxxxx-LR  | 
				
					 25.78  | 
				
					 1270~1370  | 
				
					 10km SMF  | 
				
					 0~70 commercial  | 
			
	
Contact: Sales manager
Phone: 18923715496
Tel: 0755-88868185
Email: sales@anycoms.com
Add: Unit C, No. 3186, Nanshan Avenue, Nanshan District, Shenzhen