Product model
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JFTSM-QSFPDD-400(4x100)-13-2(FR4)-MPO8/12
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Manufacturer brand
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JFOPT
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Package type
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QSFPDD
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Optical connector
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MPO 8C/12C
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Max data rate
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400Gbps
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Channel data rate
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53.125Gbps
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Effective transmission distance
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2km
|
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Wavelength
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1310nm
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Operating voltage
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3.3V
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Fiber type
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SMF
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Core size
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9/125
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Transmitter type
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DFB
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Receiver type
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PIN
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TX power
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-3.3~3.5dBm
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Receiver sensitivity
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-4.6dBm
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Digital optical monitoring(DDM)
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YES
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Receiver overload
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3.5dBm
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Power consumption
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<10W
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Protocols
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400G ethernet
Interconnections Data center Enterprise networking
MSA
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Operating temperature(Commercial)
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0℃~+70℃
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Storage temperature(Commercial)
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-40℃~+85℃
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JFOPT continues to invest in optical transceiver production, covering a full range of optical transceiver such as 1*9, SFP, 10G, 25G, 100G, 200G, 400G, 800G GPON/EPON/XG/XGSPON OLT transceiver. At the same time, our company provides TOSA, ROSA, BOSA semi-finished device solutions for the downstream peer. JFOPT's production line has a daily production capacity of 10,000 optical transceivers and 20,000 optical devices. In addition, JFOPT's optical transceiver have industry-leading high temperature resistance and anti-interference capability, and are widely used in computing centers, operators, traffic security, power facilities and other industries.
The JFOPT QSFP-DD 400G (4x100G) 1310nm 2km FR4 MPO 8/12 transceiver is a high-performance 400Gb/s Quad Small Form Factor Pluggable-double density (QSFP-DD) optical module designed for optical communication applications over distances of up to 2km. The module converts 8 channels of 50Gb/s (PAM4) electrical input into 4 CWDM optical signals, multiplexing them into a single channel for 400Gb/s optical transmission. On the receiver side, it de-multiplexes a 400Gb/s optical input into 4 CWDM optical signals and converts them back into 8 channels of 50Gb/s (PAM4) electrical output.The 4 CWDM channels operate at central wavelengths of 1271nm, 1291nm, 1311nm, and 1331nm, as defined by the CWDM wavelength grid in ITU-T G.694.2. The transceiver features a duplex LC connector for the optical interface and a 76-pin connector for the electrical interface. To ensure minimal optical dispersion over long distances, single-mode fiber (SMF) is required for this module. Host Forward Error Correction (FEC) is also necessary to support transmission over 2km.With its advanced design and adherence to industry standards, this transceiver is an ideal solution for high-speed, long-range optical communication applications.
Hot-pluggable QSFP-DD form factor | 4 CWDM lanes MUX/DEMUX design | ||||||||
Duplex LC connector | Data rate 106.25Gbps PAM4 per lane | ||||||||
8x53.125Gb/s electrical interface(400GAUI-8) | Up to 2km transmission on single mode fiber (SMF)with FEC | ||||||||
Digital diagnostics functions are available via the I2C interface | Single 3.3V power supply and power dissipation<10W | ||||||||
Operating case temperature:0℃~+70℃ |
400G ethernet | Infiniband interconnect | |||||||
Data center | Enterprise networking |
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 | 3.135 | 3.30 | 3.465 | 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 rate per lane | DR | 53.125±100ppm | Gbps | - | |||||
Transmitter |
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Input differential impedance | Rin | 90 | 100 | 110 | Ω | - | |||
Differential input voltage swing | Vin | 900 | - | 1100 | mVp-p | - | |||
Receiver |
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Differential output swing | Vout | - | - | 900 | mVp-p | - | |||
Output differential impedance | Rout | 900 | 100 | 110 | 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 | Ch0 | λ0 | 1264.5 | 1271 | 1277.5 | nm | - | ||
Ch1 | λ1 | 1284.5 | 1291 | 1297.5 | |||||
Ch2 | λ2 | 1304.5 | 1311 | 1317.5 | |||||
Ch3 | λ3 | 1324.5 | 1331 | 1337.5 | |||||
Data rate,each lane | 53.125±100ppm | GBd | - | ||||||
Side-mode suppression ratio | SMSR | 30 | - | - | dB | - | |||
Average optical power,per lane | Po | -3.3 | - | 3.5 | dBm | 1 | |||
Extinction ratio | ER | 3.5 | - | - | dBm | - | |||
Transmitter and dispersion eye closure | TDECQ | - | - | 3.4 | dB | - | |||
Optical return loss tolerance | ORL | - | - | 17.1 | dB | - | |||
Receiver |
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Center wavelength | Ch0 | λ0 | 1264.5 | 1271 | 1277.5 | nm | - | ||
Ch1 | λ1 | 1284.5 | 1291 | 1297.5 | |||||
Ch2 | λ2 | 1304.5 | 1311 | 1317.5 | |||||
Ch3 | λ3 | 1324.5 | 1331 | 1337.5 | |||||
Data rate,each lane | - | 53.125±100ppm | GBd | - | |||||
Average receive power,each lane | - | -7.3 | - | 3.5 | dBm | - | |||
Receive power(OMAouter),each lane | - | - | ![]() |
3.7 | dBm | - | |||
Receiver sensitivity(OMAouter),each lane | - | - | - | -4.6 | dBm | 2 | |||
LOS asserted | Lsa | -20 | - | ![]() |
dBm | - | |||
LOS de-asserted | Lda | - | -10.3 | dBm | - | ||||
LOS hysteresis | Lh | 0.5 | - | - | dB | - | |||
Note: [1]Average launch power,each lane(min)isinformative and not the principal indicator ofsignal strength.Atransmitter with launch power below this value cannot be compliant;however,avalue above this does not ensure compliance. [2]Measured with conformance test signal at TP3 for BER=2.4E-4 Pre-FEC |
The following optical characteristics are defined over the recommended operating environment unless otherwise specified.
Pad | Logic | Symbol | Name/Description | ||||||
1 | - | GND | Ground | ||||||
2 | CML-I | Tx2n | Transmitter inverted data input | ||||||
3 | CML-I | Tx2p | Transmitter non-inverted data input | ||||||
4 | - | GND | Ground | ||||||
5 | CML-I | Tx4n | Transmitter inverted data input | ||||||
6 | CML-I | Tx4p | Transmitter non-inverted data input | ||||||
7 | - | GND | Ground | ||||||
8 | LVTTL-I | ModSelL | Module select | ||||||
9 | LVTTL-I | ResetL | Module reset | ||||||
10 | - | Vcc Rx | +3.3V Power supply receiver | ||||||
11 | LVCMOS- I/O | SCL | 2-wire serial interface clock | ||||||
12 | LVCMOS- I/O | SDA | 2-wireserial interface data | ||||||
13 | - | GND | Ground | ||||||
14 | CML-O | Rx3p | Receiver non-inverted data output | ||||||
15 | CML-O | Rx3n | Receiver inverted data output | ||||||
16 | - | GND | Ground | ||||||
17 | CML-O | Rx1p | Receiver non-inverted data output | ||||||
18 | CML-O | Rx1n | Receiver inverted data output | ||||||
19 | - | GND | Ground | ||||||
20 | - | GND | Ground | ||||||
21 | CML-O | Rx2n | Receiver onverted data output | ||||||
22 | CML-O | Rx2p | Receiver non-inverted data output | ||||||
23 | - | GND | Ground | ||||||
24 | CML-O | Rx4n | Receiver inverted data output | ||||||
25 | CML-O | Rx4p | Receiver non-onverted data output | ||||||
26 | - | GND | Ground | ||||||
27 | LVTTL-O | ModPrsL | Module present | ||||||
28 | LVTTL-O | IntL | Interrupt | ||||||
29 | - | VCC Tx | +3.3V power supply transmitter | ||||||
30 | - | VCC1 | +3.3V power supply | ||||||
31 | LVTTL-I | InitMode | Initialization mode;in legacy QSFP applications,the initMode pad is called LPMODE | ||||||
32 | - | GND | Ground | ||||||
33 | CML-I | Tx3p | Transmitter non-inverted data input | ||||||
34 | CML-I | Tx3n | Transmitter inverted data input | ||||||
35 | - | GND | Ground | ||||||
36 | CML-I | Tx1p | Transmitter non-Inverted data input | ||||||
37 | CML-I | Tx1n | Transmitter inverted data input | ||||||
38 | - | GND | Ground | ||||||
39 | - | GND | Ground | ||||||
40 | CML-I | Tx6n | Transmitter inverted data input | ||||||
41 | CML-I | Tx6p | Transmitter non-inverted data input | ||||||
42 | - | GND | Ground | ||||||
43 | CML-I | Tx8n | Transmitter inverted data input | ||||||
44 | CML-I | 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 | CML-O | Rx7p | Receiver non-inverted data output | ||||||
53 | CML-O | Rx7n | Receiver inverted data output | ||||||
54 | - | GND | Ground | ||||||
55 | CML-O | Rx5p | Receiver non-inverted data output | ||||||
56 | CML-O | Rx5n | Receiver inverted data output | ||||||
57 | - | GND | Ground | ||||||
58 | - | GND | Ground | ||||||
59 | CML-O | Rx6n | Receiver inverted data output | ||||||
60 | CML-O | Rx6p | ReceiverNon-inverted data output | ||||||
61 | - | GND | Ground | ||||||
62 | CML-O | Rx8n | Receiver inverted data output | ||||||
63 | CML-O | 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 | CML-I | Tx7p | Transmitter non-inverted data input | ||||||
72 | CML-I | Tx7n | Transmitter inverted data input | ||||||
73 | - | GND | Ground | ||||||
74 | CML-I | Tx5p | Transmitter non-inverted data input | ||||||
75 | CML-I | Tx5n | Transmitter inverted data input | ||||||
76 | - | GND | Ground |