| 產品型號 | JFTSM-QSFP28-100-85-01(SR4)-MPO8/12 | 工廠品牌 | JFOPT嘉富 |
| 封裝形式 | QSFP28 | 光口類型 | MPO 8C/12C |
| 最高總速率 | 100Gbps | 每通道速率 | 25.78125Gbps |
| 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 | -6~2.4dBm | 接收靈敏度 | -5.2dBm |
| 數字診斷(DOM) | YES | 接收過載 | 2.4dBm |
| 功耗 | <2.5W | 支持協議 | IEEE 802.3bm 100GBASE SR4 |
| 工作溫度(商業級) | 0℃~+70℃ | 儲存溫度（商業級） | -40℃~+85℃ |
| 工作溫度(擴展級) | -20℃~+85℃ | 儲存溫度（擴展級） | -40℃~+85℃ |
| 工作溫度(工業級) | -40℃~+85℃ | 儲存溫度（工業級） | -40℃~+85℃ |
JFOPT嘉富持續投入光(guang)(guang)(guang)模(mo)(mo)塊生(sheng)產(chan)領(ling)域，產(chan)品覆蓋1*9、SFP、10G、25G、100G、200G、400G、800G GPON/EPON/XG/XGSPON OLT等(deng)(deng)全系列光(guang)(guang)(guang)模(mo)(mo)塊。同時為下游同行提供TOSA、ROSA、BOSA等(deng)(deng)光(guang)(guang)(guang)器件半成品解決方案。JFOPT嘉富生(sheng)產(chan)線具(ju)備(bei)日(ri)產(chan)量一萬(wan)只(zhi)光(guang)(guang)(guang)模(mo)(mo)塊、兩萬(wan)只(zhi)光(guang)(guang)(guang)器件的(de)能力。此外(wai)，JFOPT嘉富光(guang)(guang)(guang)模(mo)(mo)塊擁有業(ye)界(jie)領(ling)先的(de)耐高溫、抗干(gan)擾特性，廣泛(fan)應用于計算中心(xin)、運營商、交通安防、電(dian)力設施等(deng)(deng)行業(ye)領(ling)域。
JFOPT QSFP28 100G 850nm 100m SR4 MPO 8/12光(guang)模(mo)(mo)塊是(shi)一款高性能、高度集成(cheng)的4x25G模(mo)(mo)塊，專為優(you)化(hua)高端(duan)口密(mi)(mi)度100G系統及客戶端(duan)100G接(jie)口的傳(chuan)輸(shu)距(ju)(ju)離、帶寬、密(mi)(mi)度和(he)成(cheng)本而設計(ji)。該模(mo)(mo)塊支持每通道25Gbps數(shu)據速(su)率，可(ke)在(zai)OM3光(guang)纖上實(shi)現(xian)70米(mi)傳(chuan)輸(shu)距(ju)(ju)離，在(zai)OM4光(guang)纖上實(shi)現(xian)100米(mi)傳(chuan)輸(shu)距(ju)(ju)離。該模(mo)(mo)塊專為多模(mo)(mo)光(guang)纖系統設計(ji)，標稱工作波長為850nm。采用38針邊(bian)緣(yuan)式(shi)電連接(jie)器和(he)8/12芯MPO光(guang)纖接(jie)口，確保無(wu)縫(feng)集成(cheng)至(zhi)高速(su)網絡(luo)環境(jing)。
| 4 channels full-duplex transceiver | Transmission data rate 25.78125Gbps per channel | ||||||||
| 4 channels 850nm VCSEL array | 4 channels PIN photo detector array | ||||||||
| Hot-pluggable QSFP28 form factor | Low power consumption<2.5W | ||||||||
| Single 1X12 MPO connector receptacle | Hot-pluggable electrical interface | ||||||||
| Operating case temperature:0C~+70°C/-20C~+85C/-40℃~+85℃ |
| IEEE 802.3bm 100GBASE SR4 | ||||||||
| 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 | ℃ | ||||
| Tca | -20 | - | 85 | ||||||
| Tca | -40 | - | 85 | ||||||
Recommended operating environment specifies parameters for which the electrical and optical characteristics hold unless otherwise noted.
| Parameter | Symbol | Min | Typical | Max | Unit | Ref | |||
Transmitter |
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| Input differential impedance | Rin | - | 100 | - | Ω | - | |||
| Differential input voltage swing,per lane | Vin | 300 | - | 1100 | mV | - | |||
| Input logic level high | VIH | 2.0 | - | VCC+0.3 | V | - | |||
| Input logic level low | VIL | Vee | - | Vee+0.8 | V | - | |||
Receiver |
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| Output differential impedance | Rout | - | 100 | - | Ω | - | |||
| Differential output swing,per lane | Vout | 500 | - | 800 | mV | - | |||
| Output logic level high | VOH | 2.0 | - | VCC+0.3 | V | - | |||
| Output logic level low | VOL | 0 | - | 0.4 | V | - | |||
| Parameter | Symbol | Min | Typical | Max | Unit | - | |||
| Signaling speed per lane | - | 25.78125±100ppm | Gb/s | - | |||||
| Center wavelength | λ | 840 | 850 | 860 | nm | - | |||
| RMS spectral width | △λ | - | - | 0.6 | nm | - | |||
| Average launch power per Lane | Po | -6 | - | 2.4 | dBm | - | |||
| Transmit OMA per Lane | OMA | -6.4 | - | 3 | dBm | - | |||
| Launch power [OMA]minus TDEC per Lane | P-TDEC | -7.3 | - | - | dBm | - | |||
| Extinction ratio | ER | 3 | - | - | dB | - | |||
| Optical return loss tolerance | ORL | - | 12 | dB | - | ||||
| Average launch power of OFF transmitter,each lane | - | - | - | -30 |  dBm |
- | |||
| Parameter | Symbol | Min. | Typical | Max. | Unit | - | |||
| Bit rate per channel | DR | 25.78125±100ppm | Gb/s | - | |||||
| Center wavelength | λ | 840 | 850 | 860 | nm | - | |||
| Damage threshold | DT | 3.4 | - | - | dBm | - | |||
| Average receive power,each lane | RXPOW | -10.3 | - | 2.4 | dbm | - | |||
| 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 | VCCRx | +3.3V power supply receiver | |||||||
| 11 | SCL | 2-wire serial interface clock | |||||||
| 12 | SDA | 2-wire serial interface data | |||||||
| 13 | GND | Ground | |||||||
| 14 | Rx3p | Receiver non-inverted data output | |||||||
| 15 | Rx3n | Receiver inverted data output | |||||||
| 16 | GND | Ground | |||||||
| 17 | Rxlp | Receiver non-inverted data output | |||||||
| 18 | Rx1n | Receiver inverted data output | |||||||
| 19 | GND | Ground | |||||||
| 20 | GND | Ground | |||||||
| 21 | Rx2n | Receiver inverted data output | |||||||
| 22 | Rx2p | Receiver non-inverted data output | |||||||
| 23 | GND | Ground | |||||||
| 24 | Rx4n | Receiver inverted data output | |||||||
| 25 | Rx4p | Receiver non-inverted data output | |||||||
| 26 | GND | Ground | |||||||
| 27 | ModPrsL | Module present | |||||||
| 28 | IntL | Interrupt | |||||||
| 29 | VCCTx | +3.3V power supply transmitter | |||||||
| 30 | VCC1 | +3.3V power Supply | |||||||
| 31 | LPMode | Low power mode | |||||||
| 32 | GND | Ground | |||||||
| 33 | Tx3p | Transmitter non-inverted data input | |||||||
| 34 | Tx3n | Transmitter inverted data input | |||||||
| 35 | GND | Ground | |||||||
| 36 | Txlp | Transmitter non-inverted dataInput | |||||||
| 37 | Tx1n | Transmitter inverted data input | |||||||
| 38 | GND | Ground | |||||||
