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HomeOptical TransceiversSFP-2.5G-1550nm-80km

SFP-2.5G-1550nm-80km

  • LX1035C(E/I)DR SFP transceivers, according to Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) SFF-8074i and SFF-8472, revision 9.5, are designed for data communication on single mode fiber up to 80km. They are compliant with ITU-T G.957 SDH STM-16 L-16.2 and Bellcore GR-253 SONET OC-48 LR-2. LX1035C(E/I)DR SFP transceivers offer a wide range of design options, including Digital Diagnostic Monitoring (DDM) features and three temperature options (commercial, extended or industrial).
  • Compliant to ITU-T G.957 STM-16 L-16.2
  • Specifications according to SFF-8074i and SFF-8472, revision 9.5
  • Digital Diagnostic Monitoring available
  • Uncooled 1550nm DFB Laser
  • Up to 2.67Gb/s bi-directional data links
  • Duplex LC connector compliant Single +3.3V DC power supply
  • Hot-pluggable SFP footprint
  • Class 1 laser safety certified
  • Operating temperature Options
  • - (Commercial) -10℃ to +70℃
  • - (Extended) -10℃ to +85℃
  • - (Industrial) -40℃ to +85℃
  • Up to 80km on 9/125µm SMF
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Optical Characteristics Table 1. Transmitter Optical Characteristics
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Notes
Launch Optical Power
Po
-2
0
+3
DBm
-
Center Wavelength Range
λc
1500
1550
1580
Nm
-
Extinction Ratio
EX
8.2
-
-
DB
-
Spectral Width (-20dB)
Δλ
-
-
1
Nm
-
Side Mode Suppression Ratio
SMSR
30
-
-
DB
-
Total Jitter
TJ
-
-
0.1
UI
-
Dispersion Penalty
-
-
-
2
DB
-
Optical Rise/Fall Time
Trise/Tfall
-
-
150
Ps
-
Pout @TX-Disable Asserted
Poff
-
-
-45
DBm
-
Eye Diagram
ITU-T G.957 SDH STM-16 L-16.2 compatible
Table 2.Receiver Optical Characteristics
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Notes
Launch Optical Power
Po
-2
0
+3
DBm
-
Center Wavelength Range
λc
1500
1550
1580
Nm
-
Extinction Ratio
EX
8.2
-
-
DB
-
Spectral Width (-20dB)
Δλ
-
-
1
Nm
-
Side Mode Suppression Ratio
SMSR
30
-
-
DB
-
Total Jitter
TJ
-
-
0.1
UI
-
Dispersion Penalty
-
-
-
2
DB
-
Optical Rise/Fall Time
Trise/Tfall
-
-
150
Ps
-
Pout @TX-Disable Asserted
Poff
-
-
-45
DBm
-
Eye Diagram
ITU-T G.957 SDH STM-16 L-16.2 compatible

Notes:

1. Measured with PRBS 223-1 testpattern, 2.488Gb/s, EX=10dB, BER<10-10.
Table 3. Ordering Information
Part Number
Transmitter
Output Power
Receiver
Sensitivity
Reach
Temp
DDM
RoHS
LX1035CDR
1550nm DFB
-2 ~ +3dBm
APD
< -28dBm
80km
-10 ~ 70℃
Available
Compliant
LX1035EDR
1550nm DFB
-2 ~ +3dBm
APD
< -28dBm
80km
-10 ~ 85℃
Available
Compliant
LX1035IDR
1550nm DFB
-2 ~ +3dBm
APD
< -28dBm
80km
-40 ~ 85℃
Available
Compliant
SDH STM-16 L-16.2 systems SONET OC-48 LR-2 systems 2.125Gb/s Fiber Channel
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