Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module
Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module
Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module
Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module
Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module
  1. Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module
  2. Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module
  3. Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module
  4. Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module
  5. Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module

Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module

QSFPDD-400-85-01(SR8)-MPO16

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  • Broad Multi-Brand Compatibility
  • Flexible Customization Support
  • Tested for Reliable Performance
  • Fast Response & Delivery
  • Professional Technical Support

The FC-LINK QSFP-DD 400G 850nm SR8 MPO16 Transceiver is an 8-Channel,Pluggable,Fiber-Optic QSFP-DD for 400Gbps SR8 Applications.It is a high performance module for short-range data communication and interconnectapplications which operate at 53.125Gbps per lane up to 70m using OM3 fiber and 100m using OM4 fiber.The optical interface uses MPO receptacles. This module is designed to operate over multimode fiber systems using a nominal wavelengthof 850nm.The electrical interface uses a76 contact edge type connector.

SPECIFICATIONS
Product ModelQSFPDD-400-85-01(SR8)-MPO16Manufacturer brandFC-LINK
Package TypeQSFPDDOptical connectorMPO 16C/24C
Max Data Rate400GbpsChannel Data Rate53.125Gbps
Effective transmission distance(OM3)70mEffective transmission distance(OM4)100m
Wavelength850nmOperating voltage3.3V
Fiber TypeMMFCore Size50/125
Transmitter TypeVCSELReceiver TypePIN
TX Power-6.5~4.0dBmReceiver Sensitivity-6.5dBm
Digital Optical Monitoring(DOM)YESReceiver Overload4dBm
Power Consumption<12WProtocols400G BASE-SR8 Ethernet
Operating temperature(Commercial)0℃~+70℃Storage Temperature(Commercial)-40℃~+85℃
Data center optical transceiver application scenario
Server-to-Switch Data Center Links

Used for 10G/25G/100G optical uplinks between servers and top-of-rack switches in high-density data center deployments.

Enterprise network fiber optic application scenario
Building-to-Building Campus Backbone

Suitable for 1G/10G fiber links between office buildings, campus distribution rooms, and backbone aggregation points.

Telecom fiber optic link application scenario
Access-to-Core Enterprise Uplinks

Designed for switch uplinks from access to aggregation or core layers in enterprise and campus network architectures.

Industrial fiber optic network application scenario
Industrial Switching in Harsh Environments

Applied in industrial Ethernet, automation systems, and outdoor cabinets where wider temperature tolerance and stable fiber communication are required.

Network topology background
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Compatible Brands

Customization Options

Vendor Coding
Private Label
Custom Part Number
Packaging Design
Temperature Grade Selection
Absolute Maximum Ratings
ParameterSymbolMin.Max.Unit
Power supply voltageVCC-0.53.6V
Storage temperatureTC-4085℃
Relative humidityRH085%
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.
Recommended Operating Environment
ParameterSymbolMinTypicalMaxUnit
Power supply voltageVCC3.153.33.45V
Operating case temperatureTca0-70℃
Recommended operating environment specifies parameters for which the electrical and optical characteristics hold unless otherwise noted.
Electrical Characteristics
ParameterSymbolMinTypicalMaxUnitNotes
Data rate per laneDR-53.125-Gbps-
Transmitter
Single ended output voltage tolerance--0.3-4V-
Common mode voltage tolerance-15--mV-
Input differential impedanceRin-100-Ω-
Differential input voltage swingVin300-1100mV-
Tx faultVoL-0.3-0.4VAt 0.7mA
Receiver
Single ended output voltage tolerance--0.3-4V-
Differential output swingVout300-900mV-
Output differential impedanceRout-100-Ω-
The following electrical characteristics are defined over the recommended operating environment unless otherwise specified.
Optical Characteristics
ParameterSymbolMinTypicalMaxUnitNotes
Transmitter
Center wavelengthλ820850880nm-
RMS spectral widthPm--0.6nm1
Average optical powerPo-6.5-4dBm2
Extinction ratioER3--dBm-
Optical modulation amplitudeOMA-4.5-3dB-
Transmitter and dispersion eye closureTDECQ--4.5dB-
Optical return loss toleranceORL--12dB-
Receiver
Center wavelengthλ820-880nm-
Average receive power,each lane--8.4-4dBm-
Receive power(OMAouter),each lane---3dBm-
Receiver sensitivity(OMAAut)Psens---6.5dBm3
LOS assertedLsa-30--dBm-
LOS De-assertedLda---10dBm-
LOS hysteresisLh0.5--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;PRBS310@26.5625GBd.
QSFP-DD Transceiver Electrical Pad Layout

Generic Compatible 400GBASE-SR8 QSFP-DD 850nm 100m DOM MPO16 MMF Optical Transceiver Module
Pin Definition
PinSymbolName/Description
1GNDGround
2Tx2nTransmitter inverted data input
3Tx2pTransmitter non-inverted data input
4GNDGround
5Tx4nTransmitter inverted data input
6Tx4pTransmitter non-inverted data input
7GNDGround
8ModSelLModule select
9ResetLModule reset
10Vcc Rx+3.3V Power supply receiver
11SCL2-wire serial interface clock
12SDA2-wireserial interface data
13GNDGround
14Rx3pReceiver non-inverted data output
15Rx3nReceiver inverted data output
16GNDGround
17Rx1pReceiver non-inverted data output
18Rx1nReceiver inverted data output
19GNDGround
20GNDGround
21Rx2nReceiver onverted data output
22Rx2pReceiver non-inverted data output
23GNDGround
24Rx4nReceiver inverted data output
25Rx4pReceiver non-onverted data output
26GNDGround
27ModPrsLModule present
28IntLInterrupt
29VCC Tx+3.3V power supply transmitter
30VCC1+3.3V power supply
31InitModeInitialization mode;In legacy QSFP applications,the InitModepad is called LPMODE
32GNDGround
33Tx3pTransmitter non-inverted data input
34Tx3nTransmitter inverted data input
35GNDGround
36Tx1pTransmitter non-Inverted data input
37Tx1nTransmitter inverted data input
38GNDGround
39GNDGround
40Tx6nTransmitter inverted data input
41Tx6pTransmitter non-inverted data input
42GNDGround
43Tx8nTransmitter inverted data input
44Tx8pTransmitter non-inverted data input
45GNDGround
46ReservedFor future use
47VS1Module vender specific1
48Vcc Rx1+3.3V power supply receiver
49VS2Module vender specific2
50VS3Module vender specific3
51GNDGround
52Rx7pReceiver non-inverted data output
53Rx7nReceiver inverted data output
54GNDGround
55Rx5pReceiver non-inverted data output
56Rx5nReceiver inverted data output
57GNDGround
58GNDGround
59Rx6nReceiver inverted data output
60Rx6pReceiverNon-inverted data output
61GNDGround
62Rx8nReceiver inverted data output
63Rx8pReceiver non-inverted data output
64GNDGround
65NCNo connect
66ReservedFor futureuse
67VCC Tx1+3.3V power supply transmitter
68VCC2+3.3V power supply
69ReservedFor future use
70GNDGround
71Tx7pTransmitter non-inverted data input
72Tx7nTransmitter inverted data input
73GNDGround
74Tx5pTransmitter non-inverted data input
75Tx5nTransmitter inverted data input
76GNDGround
Optical transceiver TX RX performance test
Performance Testing

Each module is tested before shipment to help ensure stable optical and electrical performance.

Optical transceiver compatibility test
Compatibility Verification

Compatibility validation is available for major switch and router platforms.

Optical transceiver aging and reliability test
Reliability Screening

Selected products support aging, temperature cycle, and stability testing for demanding applications.

Automatic labeling and traceability for optical transceivers
Traceable Quality Control

Inspection and production records support more consistent quality control and batch traceability.

光模块产品详情订购信息---QSFP+

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