SFP module, SM, dual fiber, 1310nm, 1.25G, 20km, dual LC connector.

Features:                                                                                    

◇ Operating data rate up to 155M/622M/1.25~4.25Gbps

◇  1310 nm FP LD Transmitter

1550 nm DFB LD Transmitter

◇ Distance up to 10~120km

◇ Single 3. 3V Power supply and TTL Logic Interface

◇ Duplex/simplex LC Connector Interface

◇ Hot pluggable

◇ Operating case temperature

Standard: 0℃~+70℃

Industrial: -40℃~+85℃

◇ Compliant with MSA SFP specification

◇ Digital diagnostic monitor interface

    Compatible with SFF-8472    APD High Sensitivity Receiver

Parameter

Item Specification Absolute Maximum Ratings Parameter Symbol Min Max Unit Supply Voltage VCC -0.5 3.6 V Operating Temperature TOP -40 85 ℃ Electrical characteristics Parameter Symbol Min Typical Max Unit Data rate (NRZ) B - 1250 - Mb/s   622     155   Supply voltage VCCT 3.1 3.3 3.6 V Supply current ICCT - 70 130 mA Input HIGH Voltage VIH VCCT-1.165 - VCCT-0.700 V Input LOW Voltage VIL VCCT-1.890 - VCCT-1.475 V Transmitter Enable voltage VEN - - 0.8 V Transmitter Disable voltage VD 2 - - V Receiver Data rate (NRZ) B - 1250 - Mb/s   622     155   Supply voltage VCCR 3.1 3.3 3.6 V Supply current ICCR - 100 150 mA Data Output High VOH VCCR-1.025 - VCCR-0.880 V Data Output LOW VOL VCCR-1.810 - VCCR-1.620 V LOS Low Voltage VLOUT - - 0.8 V LOS High Voltage VHOUT 2 - - V

Applications

◇  Gigabit Ethernet switches and routers

◇  Fiber channel switch infrastructure

◇  XDSL applications

◇ Metro edge switching