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HomeOptical Transceivers10G CWDM 40KM SFP+

10G CWDM 40KM SFP+

  • LX431xCDR SFP+ transceivers, according to Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable “SFP+” Multi-Sourcing Agreement (MSA) SFF-8431 and SFF-8472, revision 10.4, are designed for CWDM 10G ethernet data communications up to 40km over single mode fiber. They are compliant with IEEE Std 802.3-2005 10Gb Ethernet 10GBase-ER/EW.
  • Compliant with IEEE Std 802.3-200510G Ethernet 10GBase-ER/EW
  • Electrical interface specifications per SFF-8431
  • Management interface specifications per SFF-8431 and SFF-8472
  • SFP+ MSA package with duplex LC connector
  • Cooled EML Laser
  • Up to 10.3Gb/s bi-directional data links
  • Single +3.3V power supply
  • Class 1 laser safety certified
  • Commercial operating temperature: 0℃ to +70℃
Optical Characteristics Table 1. Transmitter Optical Characteristics
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Notes
Launch Optical Power
Po
-4.7
-
4
DBm
1
Center Wavelength Range
λc
1464.5
-
1617.5
Nm
-
Center Wavelength Tolerance
Δλc
-6.5
-
6.5
Nm
-
Extinction Ratio
EX
5
-
-
DB
2
Optical Modulation Amplitude
OMA
-2.1
-
-
DBm
-
Side Mode Suppression Ratio
SMSR
30
-
-
DB
-
Transmitter and Dispersion Penalty
TDP

-
-
3
DB
-
Relative Intensity Noise
RIN
-
-
-128
DB/Hz
-
Optical Return Loss Tolerance
ORLT
-
-
21
DB
-
Pout @TX-Disable Asserted
Poff
-
-
-30
DBm
1
Eye Diagram
IEEE Std 802.3-2005 10Gb Ethernet 10GBASE-ER compatible
Note:
1. The optical power is launched into 9/125µm SMF.2.Measured with a PRBS 231-1test pattern @10.3125Gbps. Table 2.Receiver Optical Characteristics
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Notes
Center Wavelength
λc
1464.5
-
1617.5
Nm
-
Receiver Sensitivity (Pavg)
S
-
-
-15.8
DBm
1
Receiver Sensitivity (OMA)
SOMA
-
-
-14.1
DBm
1
Receiver Overload (Pavg)
POL
-1
-
-
DBm
1
Stressed Sensitivity (OMA)
-
-
-
-11.3
DBm
2
Optical Return Loss
ORL
26
-
-
DB
-
LOS De-Assert
LOSD
-
-
-17
DBm
-
LOS Assert
LOSA
-30
-
-
DBm
-
LOS Hysteresis
-
0.5
-
-
DB
-
Note:
1. Measured with PRBS 231-1test pattern, 10.3125Gb/s, BER<10-12.2. Comply with IEEE 802.3-2005. Table 3. Ordering Information
Part Number
Transmitter
Output Power
Receiver
Sensitivity
Reach
Temp
DDM
RoHS
LX4311CDR
1471nm EML
-4.7 ~ +4dBm
PIN
< -15.8dBm
40km
-10 ~ 70℃
Available
Compliant
LX4312CDR
1491nm EML
-4.7 ~ +4dBm
PIN
< -15.8dBm
40km
-10 ~ 70℃
Available
Compliant
LX4313CDR
1511nm EML
-4.7 ~ +4dBm
PIN
< -15.8dBm
40km
-10 ~ 70℃
Available
Compliant
LX4314CDR
1531nm EML
-4.7 ~ +4dBm
PIN
< -15.8dBm
40km
-10 ~ 70℃
Available
Compliant
LX4315CDR
1551nm EML
-4.7 ~ +4dBm
PIN
< -15.8dBm
40km
-10 ~ 70℃
Available
Compliant
LX4316CDR
1571nm EML
-4.7 ~ +4dBm
PIN
< -15.8dBm
40km
-10 ~ 70℃
Available
Compliant
LX4317CDR
1591nm EML
-4.7 ~ +4dBm
PIN
< -15.8dBm
40km
-10 ~ 70℃
Available
Compliant
LX4318CDR
1611nm EML
-4.7 ~ +4dBm
PIN
< -15.8dBm
40km
-10 ~ 70℃
Available
Compliant
  • 10G Ethernet 10GBASE-ER/EW
  • 40km 10G CWDM Network
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