PRODDUCTS

Shenzhen JHA Technology Co., Ltd is one of the leading manufacturers of hardened Ethernet, PoE, and fiber connectivity products specifically designed for harsh and demanding environments.

PRODUCTS

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10G SFP+ Direct Attach Cable JHA-SFP-10G-PCU


    • Compliant with SFF-8431, 8432 and 8472.
    • Up to 10.3125Gbps data rate per channel
    • Up to 7m transmission
    •  Operating temperature:-40℃ to +80℃
    • Single 3.3V power supply
    •  RoHS compliant

Classification

Network Cabling

DAC(Direct Attach Cable)


  • DESCRIPTION
  • DIMENSION
  • ORDER INFORMATION
  • DOWNLOAD
  • APPLICATIONS
  • General Description

    SFP+ Direct Attach Cables are compliant with the SFF-8431, SFF-8432 and SFF-8472 specifications. Various choices of wire gauge are available from 30 to 24 AWG with various choices of cable length (up to 7m).

     

    Benefits

    ◊ Cost-effective copper solution

    ◊ Lowest total system power solution

    ◊ Lowest total system EMI solution

    ◊ Optimized design for Signal Integrity

    Applications

    ◊ 10G Ethernet

    Specification;

    Pin Function Definition

    Pin Logic Symbol

    Description

    1

      VeeT Module Transmitter Ground

    2

    LVTTL-O Tx_Fault Module Transmitter Fault

    3

    LVTTL-I Tx_Disable Transmitter disable; Turns off transmitter laser output

    4

    LVTTL-I/O SDA 2-wire Serial Interface Data Line (Same as MOD-DEF2 in INF-8074i)

    5

    LVTTL-I/O

    SCL

    2-wire Serial Interface Clock (Same as MOD-DEF1 in INF-8074i)

    6

      Mod_ABS Module Absent, connected to VeeT or VeeR in the module

    7

    LVTTL-I

    RS0

    Rate Select 0, optionally controls SFP+ module receiver

    8

    LVTTL-O Rx_LOS Receiver Loss of Signal Indication (In FC designated as Rx_LOS and in Ethernet designated as Signal Detect)

    9

    LVTTL-I

    RS1

    Rate Select 1, optionally controls SFP+ module transmitter
    10   VeeR Module Receiver Ground
    11   VeeR Module Receiver Ground
    12 CML-O

    RD-

    Receiver Inverted Data Output
    13 CML-O

    RD+

    Receiver Non-Inverted Data Output
    14   VeeR Module Receiver Ground
    15   VccR Module Receiver 3.3 V Supply
    16   VccT Module Transmitter 3.3 V Supply
    17   VeeT Module Transmitter Ground
    18 CML-I

    TD+

    Transmitter Non-Inverted Data Input
    19 CML-I

    TD-

    Transmitter Inverted Data Input
    20   VeeT Module Transmitter Ground

    32 

    General Product Characteristics

    SFP+ DAC Specifications  
    Number of Lanes Tx & Rx
    Channel Data Rate 10.3125 Gbps
    Operating Temperature 0 to + 70°C
    Storage Temperature -40 to + 85°C
    Supply Voltage 3.3 V nominal
    Electrical Interface 20 pins edge connector
    Management Interface Serial, I2C

    High Speed Characteristics

    Parameter Symbol Min Typ Max Units Notes
    Differential Impedance

    Zd

    90

    100 110

    Ω

     
     Differential Input Return Loss   SDDXX <-12+2* SQRT (f) with f in GHz

    dB

    0.01~4.1GHz

    <-6.3+13*

    Log10/(f/5.5) with f in GHz

     

     

    dB

     4.1~11.1GHz
    Common Mode Output Return Loss  SCCXX < -7+1.6*f with f in GHz

    dB

    0.01~2.5GHz
       

    -3

    dB

    2.5~11.1GHz
    Difference Waveform Distortion Penalty dWDPc     6.75 dB  
    VMA Loss

    L

        4.4 dB  
    VMA Loss to Crosstalk Ratio VCR 32.5    

    dB

     

    Mechanical Specifications

    The connector is compatible with the SFF-8432 specification.

    54

    Length (m) Cable AWG

    1

    30

    3

    30

    5

    24

    7

    24

    Regulatory Compliance

    Feature

    Test Method Performance
    Electrostatic Discharge (ESD) to the Electrical Pins  MIL-STD-883C Method 3015.7  Class 1(>2000 Volts)
    Electromagnetic Interference(EMI) FCC Class B Compliant with Standards
    CENELEC EN55022 Class B
    CISPR22 ITE Class B
     RF Immunity(RFI)  IEC61000-4-3 Typically Show no Measurable Effect from a 10V/m Field Swept from 80 to 1000MHz
    RoHS Compliance RoHS Directive 2011/65/EU and it’s Amendment Directives 6/6 RoHS 6/6 compliant

     


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