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  1. ›
  2. Active Network Products
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  4. Ethernet Switch
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  6. SFP Module
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  8. SFP/SFP+ Module
  9. ›
  10. SFP Transceiver 1.25G LX 1310nm Single Mode 20Km Duplex LC with DDM
  11. SFP Transceiver 1.25G LX 1310nm Single Mode 20Km Duplex LC with DDM
    upTech

    SFP Transceiver 1.25G LX 1310nm Single Mode 20Km Duplex LC with DDM

    Stock Code: USFP1G-LX20

    1-25GBPS
    60C 0C
    GIGABIT
    METAL HOUSING
    ROHS
    Carries a gigabit link over single-mode fiber for up to 20 kilometers.
    An optical transceiver module that plugs into an SFP slot. It links backbone switches, routers and servers over long-haul single-mode fiber. Compliance with the SFP MSA and SFF-8472 lets it drop straight into standard network hardware.
    1.25 GbpsData rate
    1310 nmWavelength
    20 kmMax. distance on single mode
    Duplex LCConnector Type
    0 ~ +60 °COperating Temperature
    Key features
    1.25Gbps
    Gigabit data link
    Carries data at rates up to 1.25 Gbps over the fiber path.
    20km
    Long distance reach
    Reaches 20 km away on 9/125 single-mode fiber.
    1310nm
    Single-mode wavelength
    Transmits at a center wavelength of 1310 nm.
    300mA
    Modest current draw
    Draws 300 mA from the supply rail.
    0 ~ +60°C
    Commercial temperature range
    Operates in ambient temperatures between 0 and +60 °C.
    DAILY USE
    Hot pluggingGoes straight into the slot of a running switch and comes online without cutting the link.
    All-metal housingThe metal case suppresses electromagnetic interference in dense cabinets.
    Live diagnosticsThe digital diagnostic interface reports optical power and supply voltage to management software.
    Usage AreasGigabit Ethernet·Fiber Channel·Switch interface·Switched backplane applications·Router and server interface
    The SFP MSA and SFF-8472 documents define the detailed diagnostic fields.
    Network Specifications
    Data Rate
    1.0625/1.25Gbps
    Power Supply
    Power Supply Current
    Icc300mA
    Average Optical Power
    Pavg-9-3dBm1
    Laser Power Monitor
    DMI-TX-33dB
    RX Power Monitor
    DMI-RX-33dB
    Supply Voltage Monitor
    DMI-VCC-0.080.08V
    Current Monitoring
    DMI_Ibias-10%10%mA
    Environmental Conditions
    Storage Temperature
    Ts-40+85°C
    Relative Humidity
    Tc085%
    Storage Temperature
    VCC3.133.33.46V
    Other Specifications
    Parameter
    SymbolMin.Max.Unit
    Operating Ambient Temperature
    Tc0+60°C
    RX Input Average Power
    RH00dBm
    Parameter
    SymbolMin.TypeMax.UnitNote
    Operating Storage Temperature
    CommercialTc0+60°C
    Parameter
    SymbolMin.TypeMax.UnitNote
    Input Differential Impedance
    Rin90100110
    Single-Ended Data Input Swing
    Vin PP180700mVp-p
    Disable Voltage
    VDVcc-1-3VccV
    Transmission Enable Voltage
    VENVeeVee+0.8V
    Input Differential Impedance
    Rin90100110
    Single-Ended Data Output
    Vout.pp300600mV2
    VLOS Fault
    vlosfaultVcc- 0.5Vcc_HostV3
    LOD Normal
    Vlos NormVeeVee+0.5V3
    Parameter
    SymbolMin.Max.Unit
    Center Wavelength
    λc126013101360nm
    Laser Turn-Off Power
    pff---45dBm
    Extinction Ratio
    ER999dB
    Relative Intensity Noise
    Rin---128dB/Hz12 dB reflection
    Transmitter Jitter
    Ulp-p-0.13
    Optical Return Loss
    12dB
    Output Optical EyeCompliant with IEEE802.3z
    Receiver Center Wavelength
    λr12601620nm
    Side Mode Suppression Ratio
    SMSR30dB
    LOS Assert
    LosA-35---24dBm
    LOS Deassert
    LosD--24dBm
    LOS Hysteresis
    LosH0.5dB
    Overload
    Pin-3dBm5
    Receiver Reflectance
    -12dB
    Receiver Power (Damage)
    0dBm
    Parameter
    SymbolMin.Max.Unit
    TX Assert Time
    DMI-Temp-33degC

    Kullanım Kılavuzu

    USFP1G-LX20

    pdf7/21/2022

    Fotoğraf

    USFP1G-LX20

    jpg8/28/2025

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