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  • High Speed EML 100 Gb/s per lane BOX CWDM LD Transmitter Optical Subassembly (TOSA).

    • High Speed EML 100 Gb/s per lane BOX CWDM LD Transmitter Optical Subassembly (TOSA).     


    This product is 10Gbps compact optical transmitter module with Electro-absorption Modulator integrated Laser (EML). This module is compliant with MSA standard. This EML-TOSA exhibits high dispersion tolerance and long distance transmission performance up to SMF 80km.



    Product model


    Name Model Price

    Parameter


    Features

    ● Cooled 4 X 100Gbps EML Laser

    ● 106.25Gb/s modulator per Lane with PAM4

    ● Up to 30km transmission on SMF

    ● Well matched impedance to 50 Ohm single-ended

    ● Case Temperature: -5 to 75°C 

    ● TEC for temperature control

    ● Flex circuit electrical interface 

    ● LC receptacle 

    ● RoHS 2.0 compliance

    E/O Characteristics

    All parameters are beginning of life (BOL) and over a TOSA case operating temperature range of 25°C, unless stated otherwise.

    Parameter

    Symbol

    Condition

    Min

    Typ

    Max

    Unit

    Peak wavelength for L0

    λ0

    Ibias=90mA

    Tld=45~60℃, Vea=0V

    1304.06

    1304.58

    1305.1

    nm

    Peak wavelength for L1

    λ1

    1306.33

    1306.86

    1307.38

    nm

    Peak wavelength for L2

    λ2

    1308.61

    1309.14

    1309.66

    nm

    Peak wavelength for L3

    λ3

    1310.9

    1311.43

    1311.96

    nm

    Forward voltage

    Vf

    CW, If=Iop



    2.0

    V

    Laser Threshold Current

    Ith

    CW BOL



    35

    mA

    Operation Current

    Iop

    Tld=50℃


    90

    110

    mA

    Tracking Error

    TE

    CW

    -5~75℃

    -1


    1

    dB

    Average power per lane

    Pave

    CW, Tld=45~60℃, Ibias=90mA

    Vea=0V

    6


    12

    dBm

    Power difference of lane

    Delta   P

    CW BOL

    0


    3

    dB

    Optical Return Loss

    ORL

    -5~75℃

    20



    dB

    Laser operating Temperature

    Tld

    Ibias=90mA

    , Vea =0V

    45

    50

    60

    °C

    EA Modulator Voltage

    Vmod


    -3


    0

    V

    Side mode

    Suppression Ratio

    SMSR

    Ibias=90mA Tld=50℃, Vea =0V

    32



    dB

    Extinction Ratio

    ER

    Iop=90mA

    5



    dB

    Transmitter and Dispersion Eye Closure for PAM4

    TDECQ




    3.9

    dB

    Thermistor resistance

    Rth

    25℃

    9.5

    10

    10.5

    KΩ


    Absolute Maximun Ratings 

    Module performance is not guaranteed beyond the operating range. Exceeding the limits below may damage the module permanently.

    Parameter

    Symbol

    Min

    Max

    Unit

    Storage Temperature

    Ts

    -40

    85

    °C

    Case Operating Temperature

    Top

    -5

    75

    °C

    Optical output power

    Pf


    10

    mW

    Relative Humidity

    RH

    5

    85

    %

    TEC Supply Current

    Itec


    1

    A

    TEC Supply Voltage

    Vtec


    3.3

    V

    Flex Pad soldering   Temperature(<10s)



    260

    ℃

    (*) Local heating only. Package body shall not exceed 85°C. Temperature excursion of 120°C for 60s is permissible

    Package Size

    Unit mm

    100GE1.png

    Pin definition

    DC

    RF

    PIN#

    PIN    Function

    PIN#

    PIN    Function

    1#

    GND

    18#

    GND

    2#

    PD-

    19#

    GND

    3#

    RTH

    20#

    EA 0

    4#

    PD 0+

    21#

    GND

    5#

    LD 0+

    22#

    GND

    6#

    LD 1+

    23#

    EA 1

    7#

    PD 1+

    24#

    GND

    8#

    GND

    25#

    GND

    9#

    LD 2+

    26#

    EA 2

    10#

    PD 2+

    27#

    GND

    11#

    LD 3+

    28#

    GND

    12#

    PD 3+

    29#

    EA 3

    13#

    TEC-

    30#

    GND

    14#

    TEC-

    31#

    GND

    15#

    TEC+



    16#

    TEC+



    17#

    TEC+




    Application

    ● SFP+

    ● XFP ER

    ● ZR



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