| 產品型號 | JFTSM-QSFPDD-400-85-01(SR8)-MPO16 | 工廠品牌 | JFOPT嘉富 |
| 封裝形式 | QSFPDD | 光口類型 | MPO 16C/24C |
| 最高總速率 | 400Gbps | 每通道速率 | 53.125Gbps |
| OM3最大傳輸距離 | 70m | OM4最大傳輸距離 | 100m |
| 工作波長 | 850nm | 工作電壓 | 3.3V |
| 光纖型號 | MMF | 纖芯尺寸 | 50/125 |
| 發射器類型 | VCSEL | 接收器類型 | PIN |
| 發射功率 | -6.5~4.0dBm | 接收靈敏度 | -6.5dBm |
| 數字診斷(DOM) | YES | 接收過載 | 4dBm |
| 功耗 | <12W | 支持協議 | 400G BASE-SR8 ethernet |
| 工作溫度(商業級) | 0℃~+70℃ | 儲存溫度(商業級) | -40℃~+85℃ |
JFOPT嘉富持續投入(ru)光(guang)(guang)模(mo)塊(kuai)(kuai)生產(chan)領域,產(chan)品(pin)覆蓋(gai)1*9、SFP、10G、25G、100G、200G、400G、800G GPON/EPON/XG/XGSPON OLT等(deng)(deng)全(quan)系列光(guang)(guang)模(mo)塊(kuai)(kuai)。同時為下游同行提供TOSA、ROSA、BOSA等(deng)(deng)光(guang)(guang)器(qi)件半(ban)成品(pin)解決方案。JFOPT嘉富生產(chan)線具備日產(chan)量一萬只光(guang)(guang)模(mo)塊(kuai)(kuai)、兩萬只光(guang)(guang)器(qi)件的能力。此外,JFOPT嘉富光(guang)(guang)模(mo)塊(kuai)(kuai)擁有業界(jie)領先的耐高溫(wen)、抗干擾特性,廣泛(fan)應(ying)用(yong)于計(ji)算(suan)中心、運營(ying)商、交通安(an)防、電力設施等(deng)(deng)行業領域。
JFOPT QSFP-DD 400G 850nm SR8 MPO16 光(guang)(guang)模(mo)塊是一款(kuan)八(ba)通(tong)道可插拔(ba)光(guang)(guang)纖模(mo)塊,專(zhuan)為400Gbps SR8應用設計(ji)。該高性能模(mo)塊適用于短距(ju)離(li)數(shu)據通(tong)信與互連(lian)(lian),在OM3光(guang)(guang)纖上(shang)支持(chi)70米傳輸距(ju)離(li),在OM4光(guang)(guang)纖上(shang)可達100米傳輸距(ju)離(li),每條通(tong)道工作速率為53.125Gbps。其光(guang)(guang)學接(jie)口采用MPO連(lian)(lian)接(jie)器,設計(ji)用于850nm標稱波長的多模(mo)光(guang)(guang)纖系統,電氣接(jie)口則采用76針邊緣(yuan)式連(lian)(lian)接(jie)器。


| Hot-pluggable QSFP-DD form factor | Data rate 53.125 Gb/s PAM4 per lane | ||||||||
| 8x53Gbps PAM4 transmitter and PAM4 receiver | 8 channels 850nm VCSEL laserarray and 8 channels PIN photo-detector array | ||||||||
| Maximum link length of 70m on OM3 MMF and 100m on OM4 MMF | Digital diagnostics functions are available via the I2C interface | ||||||||
| Single 3.3V power supply and power dissipation<12W | MPO-24 connector | ||||||||
| Operating case temperature:0℃~+70℃ |
| 400G BASE-SR8 ethernet | ||||||||

| Parameter | Symbol | Min. | Max. | Unit | |||||
| Power supply voltage | VCC | -0.5 | +3.6 | V | |||||
| Storage temperature | TC | -40 | +85 | ℃ | |||||
| Relative humidity | RH | 5 | 85 | % | |||||
These values represent the damage threshold of the module.Stress in excess of any of the individual absolute maximum ratingscan cause immediate catastrophic damage to the module even if all other parameters are within recommended operating conditions.
| Parameter | Symbol | Min | Typical | Max | Unit | ||||
| Power supply voltage | VCC | 3.15 | 3.30 | 3.45 | V | ||||
| Operating case temperature | Tca | 0 | - | 70 | ℃ | ||||
Recommended operating environment specifies parameters for which the electrical and optical characteristics hold unless otherwise noted.
| Parameter | Symbol | Min | Typical | Max | Unit | Notes | |||
| Data rateper lane | DR | - | 53.125 | - | Gbps | - | |||
Transmitter |
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| Single ended output voltage tolerance | - | -0.3 | - | 4.0 | V | - | |||
| Common mode voltage tolerance | - | 15 | - | - | mV | - | |||
| Input differential impedance | Rin | - | 100 | - | Ω | - | |||
| Differential input voltage swing | Vin | 300 | - | 1100 | mV | - | |||
| Tx fault | VoL | -0.3 | - | 0.4 | V | At0.7mA | |||
Receiver |
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| Single ended output voltage tolerance | - | -0.3 | - | 4.0 | V | - | |||
| Differential output swing | Vout | 300 | - | 900 | mV | - | |||
| Output differential impedance | Rout | - | 100 | - | Ω | - | |||
The following electrical characteristics are defined over the Recommended Operating Environment unless otherwise specified.
| Parameter | Symbol | Min | Typical | Max | Unit | Notes | |||
Transmitter |
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| Center wavelength | λ | 820 | 850 | 880 | nm | - | |||
| RMS spectralwidth | Pm | - | - | 0.6 | nm | 1 | |||
| Average optical power | Po | -6.5 | - | 4 | dBm | 2 | |||
| Extinction ratio | ER | 3.0 | - | - | dBm | - | |||
| Optical modulation amplitude | OMA | -4.5 | - | 3 | dB | - | |||
| Transmitter and dispersion eye closure | TDECQ | - | - | 4.5 | dB | - | |||
| Optical return loss tolerance | ORL | - | - | 12 | dB | - | |||
Receiver |
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| Center wavelength | λ | 820 | - | 880 | nm | - | |||
| Average receive power,each lane | - | -8.4 | - | 4 | dBm | - | |||
| Receive power(OMAouter),each lane | - | - | - | 3 | dBm | - | |||
| Receiver sensitivity(OMAouter) | Psens | - | -6.5 | dBm | 3 | ||||
| LOS asserted | Lsa | -30 | - | - | dBm | - | |||
| LOS de-asserted | Lda | - | - | dBm | - | ||||
| LOS hysteresis | Lh | 0.5 | - | - | dB | - | |||
Note: [1]Trade-offs are available between spectral width,center wavelength and minimum OMA. [2]The optical power is launched into MMF [3]BER=2.4E-4;PRBS31Q@26.5625GBd. |
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The following optical characteristics are defined over the recommended operating environment unless otherwise specified.

| Pin | Symbol | Name/Description | |||||||
| 1 | GND | Ground | |||||||
| 2 | Tx2n | Transmitter inverted data input | |||||||
| 3 | Tx2p | Transmitter non-inverted data input | |||||||
| 4 | GND | Ground | |||||||
| 5 | Tx4n | Transmitter inverted data input | |||||||
| 6 | Tx4p | Transmitter non-inverted data input | |||||||
| 7 | GND | Ground | |||||||
| 8 | ModSelL | Module select | |||||||
| 9 | ResetL | Module reset | |||||||
| 10 | Vcc Rx | +3.3V Power supply receiver | |||||||
| 11 | SCL | 2-wire serial interface clock | |||||||
| 12 | SDA | 2-wireserial interface data | |||||||
| 13 | GND | Ground | |||||||
| 14 | Rx3p | Receiver non-inverted data output | |||||||
| 15 | Rx3n | Receiver inverted data output | |||||||
| 16 | GND | Ground | |||||||
| 17 | Rx1p | Receiver non-inverted data output | |||||||
| 18 | Rx1n | Receiver inverted data output | |||||||
| 19 | GND | Ground | |||||||
| 20 | GND | Ground | |||||||
| 21 | Rx2n | Receiver onverted data output | |||||||
| 22 | Rx2p | Receiver non-inverted data output | |||||||
| 23 | GND | Ground | |||||||
| 24 | Rx4n | Receiver inverted data output | |||||||
| 25 | Rx4p | Receiver non-onverted data output | |||||||
| 26 | GND | Ground | |||||||
| 27 | ModPrsL | Module present | |||||||
| 28 | IntL | Interrupt | |||||||
| 29 | VCC Tx | +3.3V power supply transmitter | |||||||
| 30 | VCC1 | +3.3V power supply | |||||||
| 31 | InitMode | Initialization mode;In legacy QSFP applications,the InitModepad is called LPMODE | |||||||
| 32 | GND | Ground | |||||||
| 33 | Tx3p | Transmitter non-inverted data input | |||||||
| 34 | Tx3n | Transmitter inverted data input | |||||||
| 35 | GND | Ground | |||||||
| 36 | Tx1p | Transmitter non-Inverted data input | |||||||
| 37 | Tx1n | Transmitter inverted data input | |||||||
| 38 | GND | Ground | |||||||
| 39 | GND | Ground | |||||||
| 40 | Tx6n | Transmitter inverted data input | |||||||
| 41 | Tx6p | Transmitter non-inverted data input | |||||||
| 42 | GND | Ground | |||||||
| 43 | Tx8n | Transmitter inverted data input | |||||||
| 44 | Tx8p | Transmitter non-inverted data input | |||||||
| 45 | GND | Ground | |||||||
| 46 | Reserved | For future use | |||||||
| 47 | VS1 | Module vender specific1 | |||||||
| 48 | Vcc Rx1 | +3.3V power supply receiver | |||||||
| 49 | VS2 | Module vender specific2 | |||||||
| 50 | VS3 | Module vender specific3 | |||||||
| 51 | GND | Ground | |||||||
| 52 | Rx7p | Receiver non-inverted data output | |||||||
| 53 | Rx7n | Receiver inverted data output | |||||||
| 54 | GND | Ground | |||||||
| 55 | Rx5p | Receiver non-inverted data output | |||||||
| 56 | Rx5n | Receiver inverted data output | |||||||
| 57 | GND | Ground | |||||||
| 58 | GND | Ground | |||||||
| 59 | Rx6n | Receiver inverted data output | |||||||
| 60 | Rx6p | ReceiverNon-inverted data output | |||||||
| 61 | GND | Ground | |||||||
| 62 | Rx8n | Receiver inverted data output | |||||||
| 63 | Rx8p | Receiver non-inverted data output | |||||||
| 64 | GND | Ground | |||||||
| 65 | NC | No connect | |||||||
| 66 | Reserved | For futureuse | |||||||
| 67 | VCC Tx1 | +3.3V power supply transmitter | |||||||
| 68 | VCC2 | +3.3V power supply | |||||||
| 69 | Reserved | For future use | |||||||
| 70 | GND | Ground | |||||||
| 71 | Tx7p | Transmitter non-inverted data input | |||||||
| 72 | Tx7n | Transmitter inverted data input | |||||||
| 73 | GND | Ground | |||||||
| 74 | Tx5p | Transmitter non-inverted data input | |||||||
| 75 | Tx5n | Transmitter inverted data input | |||||||
| 76 | GND | Ground | |||||||



























































































