World-Class Optical. Worldwide Reach
  • HOME
  • PRODUCTS
    • IP NETWORKS
    • OPTICAL NETWORK
    • OPTICAL TRANSCEIVERS
    • FTTX
    • CHIPS
    • SDK AND SOFTWARE
  • SOLUTIONS
    • DATA CENTER INTERCONNECT
    • TELECOM SERVICE PROVIDER
  • SERVICE
    • MAINTENANCE SERVICE
  • ABOUT US
  • CONTACT
image
HomeOptical Transceivers10G CWDM 80KM SFP+

10G CWDM 80KM SFP+

  • LX435xCDR SFP+ transceivers, according to Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable “SFP+” Multi-Sourcing Agreement (MSA) SFF-8431 and SFF-8472, are designed for CWDM 10G ethernet data communications up to 80km over single-mode fiber. They are compliant with IEEE Std 802.3-2005 10Gb Ethernet 10GBase-ZR/ZW.
  • Compliant with IEEE Std 802.3-200510G Ethernet 10GBase-ZR/ZW
  • Electrical interface specifications per SFF-8431
  • Management interface specifications perSFF-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℃
  • Up to 80km on 9/125µm SMF
image
image
Optical Characteristics Table 1. Transmitter Optical Characteristics
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Notes
Launch Optical Power
Po
0
-
+4.0
DBm
1
Center Wavelength Range
λc
1464.5
-
1617.5
Nm
-
Center Wavelength Tolerance
Δλc
-6.5
-
6.5
Nm
-
Extinction Ratio
EX
6.0
-
-
DB
2
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-ZR 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
-
-
-24
DBm
1
Receiver Overload (Pavg)
POL
-7.0
-
-
DBm
1
Optical Return Loss
ORL
26
-
-
DB
-
LOS De-Assert
LOSD
-
-
-25
DBm
-
LOS Assert
LOSA
-35
-
-
DBm
-
LOS Hysteresis
-
0.5
-
-
DB
-
Note:
1. Measured with PRBS 231-1 test 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
LX4351CDR
1471nm EML
0 ~ +4dBm
APD
< -24dBm
80km
0 ~ 70℃
Available
Compliant
LX4352CDR
1491nm EML
0 ~ +4dBm
APD
< -24dBm
80km
0 ~ 70℃
Available
Compliant
LX4353CDR
1511nm EML
0 ~ +4dBm
APD
< -24dBm
80km
0 ~ 70℃
Available
Compliant
LX4354CDR
1531nm EML
0 ~ +4dBm
APD
< -24dBm
80km
0 ~ 70℃
Available
Compliant
LX4355CDR
1551nm EML
0 ~ +4dBm
APD
< -24dBm
80km
0 ~ 70℃
Available
Compliant
LX4356CDR
1571nm EML
0 ~ +4dBm
APD
< -24dBm
80km
0 ~ 70℃
Available
Compliant
LX4357CDR
1591nm EML
0 ~ +4dBm
APD
< -24dBm
70km
0 ~ 70℃
Available
Compliant
  • 10G Ethernet 10GBASE-ZR/ZW
  • 80km 10G CWDM Network
SYMBOL NETWORK
Copyright © 2026 All rights reserved
Contacts
WhatsApp +65-65183619
support@symbolnetwork.com sales@symbolnetwork.com
Address
16 Raffles Quay, Hong Leong Building Singapore 048581
Follow Us