1.25G SFP WDM Optical Transceiver

1.25G SFP WDM Optical Transceiver

Short Description:

Features:. l       Compliant with IEEE802.3z Gigabit Ethernet l       1310nm FP laser and 1490nm PIN photo detector l      Industry standard small form pluggable (SFP) package l      Simplex SC connector  l       Compliant with SFP MSA and SFF-8472 l       Digital Diagnostic Monitoring(DDM):Internal Calibration or External Calibration l      Differential LVP…
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    Description

    Features:.

    l       Compliant with IEEE802.3z Gigabit Ethernet

    l       1310nm FP laser and 1490nm PIN photo detector

    l      Industry standard small form pluggable (SFP) package

    l      Simplex SC connector

     l       Compliant with SFP MSA and SFF-8472

    l       Digital Diagnostic Monitoring(DDM):Internal Calibration or External Calibration

    l      Differential LVPECL inputs and outputs

    l      Single power supply 3.3V

    l      TTL signal detect indicator

    l      Hot Pluggable

    l      Class 1 laser product complies with EN 60825-1

    Description:

    BDTRP439S1SN/D-20 Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). The SFP transceiver supports dual data-rate of 1.25Gbps and from 20km transmission distance with SMF. They simultaneously comply with the standards IEEE Std 802.3 and IEEE 802.3u. The SFP module can be compatible with other brand switch devices like Cisco,Huawei etc.The SFP module has the function of AGC (Automatic Gain control without attenuator).

    Block Diagram of Transceiver

    scheme

    Application:

    • Switch to switch interface
    • High speed I/O for file servers .
    • Bus extension applications 

    Transmitter Electro-optical Characteristics

    Vcc = 3.1 V to 3.5 V, TC =0℃ to +70 ℃

    PARAMETERSYMBOLMINTYP.MAXUNITSNOTE
    Output Optical Power

    9/125 μm fiber

    Pout-9-3dBmAverage
    Extinction RatioER9dB 
    Center WavelengthλC126013101360nm 
    Spectral Width (RMS)Δλ2.5nm 
    Rise/Fall Time, (2080%)Tr, f260ps 
    Relative Intensity NoiseRIN-120dB/Hz 
    Total JitterTJ227ps 
    Output EyeCompliant with IEEE802.3z
    Max. Pout TX-DISABLE AssertedPOFF-45dBm

    Receiver Electro-optical Characteristics

    Vcc = 3.1 V to 3.5 V, TC =0℃ to +70 ℃

    PARAMETERSYMBOLMINTYP.MAXUNITSNOTE
    Optical Input Power-maximumPIN0dBmBER < 10−12
    Optical Input Power-minimum

    (Sensitivity)

    PIN-21dBmBER < 10−12
    Operating Center WavelengthλC1480 1580nm
    Optical Return LossORL14dBλ=1480~1580nm
    Optical isolationISO-40dBλ=1480~1580nm
    Signal Detect-AssertedPA-21dBm 
    Signal Detect-DeassertedPD-35 dBm 
    Differential Output VoltageVDIFF0.51.2V 
    Data Output Rise, Fall Time

    (2080%)

    T r, f0.35ns 
    Receiver Loss of Signal Output

    Voltage-Low

    RX_LOSL

     

    00.5V 
    Receiver Loss of Signal Output

    Voltage-High

    RX_LOSH2.4Vcc

    Suggested Transceiver Interface

    SFP module application diagram

     

    Specification
    Application
    Order information
    Product ModelDescriptionsInquiry
    BDTRP439L1SN-101000Base-LX,1.25G,LC connector,WDM,   Wavelength:transmitter 1310nm/receiver 1490nm,10km.Request Price
    BDTRP493L1SN-101000Base-LX,1.25G,LC connector,WDM,      Wavelength:transmitter 1490nm/receiver 1310nm,10km.Request Price
    BDTRP439L1SN-201000Base-LX,1.25G,LC connector,WDM,      Wavelength:transmitter 1310nm/receiver 1490nm,20km.Request Price
    BDTRP493L1SN-201000Base-LX,1.25G,LC connector,WDM,wavelength:transmitter 1490nm/receiver 1310nm,20km.Request Price
    BDTRP439L1SN-401000Base-LX,1.25G,LC connector,WDM,wavelength:transmitter 1310nm/receiver 1490nm,40km.Request Price
    BDTRP493L1SN-401000Base-LX,1.25G,LC connector,WDM, Wavelength:transmitter 1490nm/receiver 1310nm,40km.Request Price
    BDTRP495L1SN-801000Base-LX,1.25G,LC connector,WDM, Wavelength:transmitter 1490nm/receiver 1550nm,80km.Request Price
    BDTRP459L1SN-801000Base-LX,1.25G,LC connector,WDM,Wavelength:transmitter 1550nm/receiver 1490nm,80km.Request Price
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