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40km Multirate QSFP+ Optical Transceiver Module HD-QSFP+/40G-ER4

Categories QSFP Optical Transceiver
Brand Name: HD
Model Number: HD-QSFP+/40G-ER4
Certification: CE/FCC/RoHS
Place of Origin: CHINA
Price: negotiations
Payment Terms: T/T, Western Union
Supply Ability: 10000 pairs/month
Delivery Time: 3-5 working days
Packaging Details: box in carton
Product name: 40km Multirate QSFP+ Optical Transceiver Module HD-QSFP+/40G-ER4
Module Form Factor: QSFP+
Maximum Aggregate Data Rate: 44.6 Gb/s
Maximum Data Rate per Lane: 11.2 Gb/s
Maximum Power Consumption: 3.5 Watts
Electrical Interface: 38-pin edge connector
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    40km Multirate QSFP+ Optical Transceiver Module HD-QSFP+/40G-ER4

    40km Multirate QSFP+ Optical Transceiver Module HD-QSFP+/40G-ER4


    • Hot-pluggable QSFP+ form factor
    • Supports 39.8 Gb/s to 41.3 Gb/s aggregate bit rates
    • Power dissipation < 3.5W
    • 18.5 dB link insertion loss budget
    • RoHS-6 compliant
    • Commercial case temperature range 0°C to 70°C
    • Single 3.3V power supply
    • Maximum link length of 40km on Single Mode Fiber (SMF)
    • Uncooled 4x10Gb/s CWDM transmitter
    • XLPPI electrical interface
    • Duplex LC receptacles
    • Built-in digital diagnostic functions, including Tx/Rx power monitoring


    • 40GBASE-ER4 40G Ethernet

    Handar’s 40G QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links over single mode fiber. They are compliant with the QSFP+ MSA1 and IEEE 802.3bm 40GBASE-ER42. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. The transceiver is RoHS compliant per Directive 2011/65/EU3.

    I. Pin Descriptions

    Figure 1 – QSFP+ MSA-compliant 38-pin connector

    2Tx2nTransmitter Inverted Data Input
    3Tx2pTransmitter Non-Inverted Data Input
    5Tx4nTransmitter Inverted Data Input
    6Tx4pTransmitter Non-Inverted Data Input
    8ModSelLModule Select
    9ResetLModule Reset
    10Vcc Rx+3.3 V Power supply receiver
    11SCL2-wire serial interface clock
    12SDA2-wire serial interface data
    14Rx3pReceiver Non-Inverted Data Output
    15Rx3nReceiver Inverted Data Output
    17Rx1pReceiver Non-Inverted Data Output
    18Rx1nReceiver Inverted Data Output
    21Rx2nReceiver Inverted Data Output
    22Rx2pReceiver Non-Inverted Data Output
    24Rx4nReceiver Inverted Data Output
    25Rx4pReceiver Non-Inverted Data Output

    27ModPrsLModule Present
    29Vcc Tx+3.3 V Power supply transmitter
    30Vcc1+3.3 V Power Supply
    31LPModeLow Power Mode
    33Tx3pTransmitter Non-Inverted Data Input
    34Tx3nTransmitter Inverted Data Input
    36Tx1pTransmitter Non-Inverted Data Input
    37Tx1nTransmitter Inverted Data Input


    1. Circuit ground is internally isolated from chassis ground.

    II. 0BGeneral Product Characteristics

    Module Form FactorQSFP+
    Maximum Aggregate Data Rate44.6Gb/s
    Maximum Data Rate per Lane11.2Gb/s
    Protocols SupportedTypical applications include OTN OTU3, 40G Ethernet, Infiniband, Fibre Channel, SATA/SAS3
    Electrical Interface and Pin-out38-pin edge connectorPin-out as defined by the QSFP+ MSA
    Maximum Power Consumption3.5Watts
    Management InterfaceSerial, I2C-based, 400 kHz maximum frequencyAs defined by the QSFP+ MSA

    Data Rate SpecificationsSymbolMinTypMaxUnitsRef.
    Bit Rate per LaneBR9.9510.3125Gb/sec1
    Bit Error RatioBER10-122
    Link distance on SMF-28d0.00240kilometers3


    1. Compliant with 40GBASE-ER4 and XLPPI per IEEE 802.3bm.
    2. Tested with a PRBS 231-1 test pattern.
    3. Per 40GBASE-ER4, IEEE 802.3bm. Links longer than 30km are considered to be engineered links, with losses less than the worst case specified for the fiber type.

    III. 11BAbsolute Maximum Ratings

    Maximum Supply VoltageVcc1, VccTx, VccRx-0.53.6V
    Storage TemperatureTS-4085°C
    Case Operating TemperatureTOP070°C
    Relative HumidityRH085%1
    Damage Threshold, per LaneDT3.4dBm


    1. Non-condensing.

    1. 1BElectrical Characteristics (TOP = 0 to 70°C, VCC = 3.1 to 3.47 Volts)

    Supply VoltageVcc1, VccTx, VccRx




    Supply CurrentIcc1.13A
    Link turn-on time
    Transmit turn-on time2000ms2
    Transmitter (per Lane)
    Single ended input voltage toleranceVinT-0.34.0V
    Differential data input swingVin,pp1201200mVpp3
    Differential input threshold50mV
    AC common mode input voltage tolerance (RMS)15mV
    Differential input return loss

    Per IEEE P802.3ba,

    Section 86A.4.1.1

    J2 Jitter ToleranceJt20.17UI
    J9 Jitter ToleranceJt90.29UI
    Data Dependent Pulse Width ShrinkageDDPWS0.07UI

    Eye mask coordinates {X1, X2

    Y1, Y2}

    0.11, 0.31

    95, 350



    Receiver (per Lane)
    Single-ended output voltage-0.34.0V
    Differential data output swingVout,pp0800mVpp6
    AC common mode output voltage (RMS)7.5mV
    Termination mismatch at 1 MHx5%
    Differential output return loss

    Per IEEE P802.3ba,

    Section 86A.4.2.1

    Common mode output return loss

    Per IEEE P802.3ba,

    Section 86A.4.2.2

    Output transition time, 20% to 80%28ps
    J2 Jitter outputJo20.42UI
    J9 Jitter outputJo90.65UI

    Eye mask coordinates #1 {X1, X2

    Y1, Y2}

    0.29, 0.5

    150, 425



    Power Supply Ripple TolerancePSR50mVpp


    1. Maximum total power value is specified across the full temperature and voltage range.
    2. From power-on and end of any fault conditions.
    3. After internal AC coupling. Self-biasing 100W differential input.
    4. 10 MHz to 11.1 GHz range.
    5. Hit ratio = 5 x 10E-5.
    6. AC coupled with 100W differential output impedance

    V.Optical Characteristics (TOP = 0 to 70°C, VCC = 3.1 to 3.47 Volts)

    Signaling Speed per Lane9.9510.3125GBd1
    Lane center wavelengths (range)

    1264.5 – 1277.5

    1284.5 – 1297.5

    1304.5 – 1317.5

    1324.5 – 1337.5

    Total Average Launch PowerPOUT10.5dBm
    Transmit OMA per LaneTxOMA0.35.0dBm
    Average Launch Power per LaneTXPx-2.74.5dBm2
    Difference in launch power between any two lanes (OMA)4.7dB
    Transmitter Dispersion PenaltyTDP2.6dB
    Launch power (OMA) minus TDP per lane-0.5dBm
    Optical Extinction RatioER5.5dB
    Sidemode Suppression ratioSSRmin30dB
    Average launch power of OFF transmitter, per lane-30dBm
    Relative Intensity NoiseRIN-128dB/Hz3
    Optical Return Loss Tolerance20dB
    Transmitter Reflectance-12dB
    Transmitter eye mask definition {X1, X2, X3, Y1, Y2, Y3}{0.25, 0.4, 0.45, 0.25, 0.28, 0.4}
    Jitter GenerationPer OTL3.4 section 4.14.1
    Signaling Speed per Lane9.9510.3125GBd4
    Lane center wavelengths (range)

    1264.5 – 1277.5

    1284.5 – 1297.5

    1304.5 – 1317.5

    1324.5 – 1337.5

    Receive Power (OMA) per LaneRxOMA-4.0dBm
    Average Receive Power per LaneRXPx-21.2-4.5dBm5
    Receiver Sensitivity (OMA) per LaneRxsens-19dBm
    Stressed Receiver Sensitivity (OMA) per LaneSRS-16.8dBm
    Damage Threshold per LanePMAX3.8dBm
    Return LossRL-26dB
    Jitter TolerancePer OTL3.4, G.8251
    Vertical eye closure penalty, per lane2.2dB

    Receive electrical 3 dB upper cutoff frequency, per lane12.3GHz
    LOS De-AssertLOSDTBDdBm
    LOS AssertLOSATBDdBm
    LOS Hysteresis1dB


    1. Transmitter consists of 4 lasers operating at up to 10.3 Gb/s each, +/- 20ppm
    2. Minimum value is informative.
    3. RIN is scaled by 10*log(10/4) to maintain SNR outside of transmitter.
    4. Receiver consists of 4 photodetectors operating at up to 10.3125 Gb/s each, +/- 100ppm
    5. Minimum value is informative, equals min TxOMA with infinite ER and max channel insertion loss.

    V. 12BMemory Map and Control Registers

    Compatible with SFF-8436 (QSFP+ MSA)1.

    VI. 13BEnvironmental Specifications

    Handar’s QSFP+/40G transceivers have an operating temperature range from 0°C to +70°C case temperature.

    Environmental SpecificationsSymbolMinTypMaxUnitsRef.
    Case Operating TemperatureTop070°C
    Storage TemperatureTsto-4085°C

    VII. 4BRegulatory Compliance

    Handar’s QSFP+/40G transceivers are RoHS-6 Compliant.

    Handar’s QSFP+/40G transceiver modules are Class 1 laser eye safety compliant per IEC 60825-1.

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