1.25G BiDi SFP

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1.25G BiDi SFP 80KM

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Wavelengths : 

  1.   45/54 : Tx1490nm/Rx1550nm ; Tx1550nm/Rx1490nm

Output power : 0~+5dBm

Sensitivily : ≤-25dBm

Used in Pair 

Single fiber 

LC-UPC/SC-UPC optional 

Product description



FEATURES: 

  1. Hot-pluggable SFP footprint

  2. Single LC receptacle optical interface compliant

  3. 1490nm DFB laser transmitter ;

  4. 1550nm DFB laser transmitter 

  5. RoHS compliant and Lead Free

  6. Up to 80km on 9/125um SMF

  7. Metal enclosure for lower EMI

  8. Single 3.3V power supply

  9. Low power dissipation <700mW

  10. Commercial operating temperature range: 0°C to 70°C 



APPLICATIONS: 

  1. Gigabit Ethernet

  2. 1.06 Gb/s Fibre Channel 




IV.  Optical Characteristics (TOP=25°C, Vcc=3.3 Volts)
ParameterSymbolMinTypMaxUnitRef.
Transmitter





Output Opt. PowerPO0-+5dBm1
Optical Wavelengthλ147014901510nm2
Spectral Widthσ--1nm2
Optical Rise/Fall Timetr/tf-170260ps4
Deterministic Jitter ContributionTXΔDJ-2056.5ps5
Total Jitter ContributionTXΔTJ--227ps
Optical Extinction RatioER9--dB
Receiver





Average Rx Sensitivity @ 1.25 Gb/s(Gigabit Ethernet)RSENS2---25dBm6, 7
Average Rx Sensitivity @ 1.06 Gb/s(1X Fibre Channel)RSENS1---25dBm6, 7
Maximum Received PowerRXMAX0

dBm
Optical Center WavelengthλC153015501570nm
LOS De-AssertLOSD---25dBm
LOS AssertLOSA-36--dBm
LOS Hysteresis
0.5--dB


1.25G TX1490RX1550 80KM.pdf