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1.25G/2.5G SFP Transceiver


Description:

Compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) and Digital diagnostics functions are available via the 2-wire serial bus specified in SFF-8472.

Detail:

Feature: 
Hot-Pluggable
Single/dual LC or single SC connector
Single +3.3V Power Supply
Monitoring Interface Compliant with SFF-8472
Maximum Power <1W
RoHS compliant and Lead Free
 
Application:
Metro/Access Networks
1.25 Gb/s 1000Base-LX Ethernet
1×Fiber Channel
Other Optical Links

Parameter:
Parameter Symbol Min. Typical Max. Unit Note
Transmitter Section:
Center Wavelength λc 840 850 860 nm  
Spectral Width(RMS) σRMS     0.85 nm  
Optical Output Power Pout -9   -3 dBm 1
Extinction Ratio ER 8.2     dB  
Optical Rise/Fall Time tr / tf     260 ps 2
Relative Intensity Noise RIN     -120 dB/Hz  
Output Eye Mask Compliant with IEEE802.3 z (class 1 laser safety)  
Receiver Section:  
Optical Input Wavelength λc 770   860 nm  
Receiver Overload Pol 0     dBm 4
RX Sensitivity Sen     -18 dBm 4
RX_LOS Assert LOS A -29     dBm  
RX_LOS De-assert LOS D     -19 dBm  
RX_LOS Hysteresis LOS H 0.5     dB  
General Specifications:
Data Rate BR   1.25   Gb/s  
Bit Error Rate BER     10-12    
Max. Supported Link Length on 50/125μm MMF@1.25Gb/s LMAX   550   m  
Total System Budget LB 8     dB