Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module
Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module
Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module
Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module
Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module
  1. Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module
  2. Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module
  3. Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module
  4. Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module
  5. Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module

Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 MMF Optical Transceiver Module

QSFP28-103-85-01(SR4)-MPO8/12

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

The FC-LINK QSFP28 100G 850nm 100m SR4 MPO 8/12 Transceiver is a high-performance, highly integrated 4x25G module designed to optimize reach, bandwidth, density, and cost for high port-count 100G systems and client-side 100G interfaces. Each lane supports data rates of 25Gbps, enabling transmission distances of up to 70m over OM3 fiber or 100m over OM4 fiber.Engineered for multimode fiber systems, this transceiver operates at a nominal wavelength of 850nm. It features a 38-contact edge-type electrical connector and a 8/12-fiber MPO optical interface for seamless integration into high-speed network environments.

SPECIFICATIONS
Product ModelQSFP28-103-85-01(SR4)-MPO8/12Manufacturer brandFC-LINK
Package TypeQSFP28Optical connectorMPO 8C/12C
Max Data Rate100GbpsChannel Data Rate25.78125Gbps
Effective transmission distance(OM3)70mEffective transmission distance(OM4)100m
Wavelength850nmOperating voltage3.3V
Fiber TypeMMFCore Size50/125
Transmitter TypeVCSELReceiver TypePIN
TX Power-6~2.4dBmReceiver Sensitivity-5.2dBm
Digital Optical Monitoring(DOM)YESReceiver Overload2.4dBm
Power Consumption<2.5WProtocolsIEEE 802.3bm 100GBASE SR4
Operating temperature(Commercial)0℃~+70℃Storage Temperature(Commercial)-40℃~+85℃
Operating temperature(Extended)-20℃~+85℃Storage Temperature(Industrial)-40℃~+85℃
Operating temperature(Industrial)-40℃~+85℃Storage Temperature(Industrial)-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
ParameterSymbolMin.Max.Unit
Power supply voltageVCC-0.53.6V
Storage temperatureTC-4085℃
Relative humidityRH585%
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℃
Tca-20-85
Tca-40-85
Recommended operating environment specifies parameters for which the electrical and optical characteristics hold unless otherwise noted.
Electrical Characteristics
ParameterSymbolMinTypicalMaxUnitRef
Transmitter
Input differential impedanceRin-100-Ω-
Differential input voltage swing,per laneVin300-1100mV-
Input logic level highVIH2-VCC+0.3V-
Input logic level lowVILVee-Vee+0.8V-
Receiver
Output differential impedanceRout-100-Ω-
Differential output swing,per laneVout500-800mV-
Output logic level highVOH2-VCC+0.3V-
Output logic level lowVOL0-0.4V-
Transmitter Specifications-Optical
ParameterSymbolMinTypicalMaxUnit-
Signaling speed per lane-25.78125±100ppmGb/s-
Center wavelengthλ840850860nm-
RMS spectral width△λ--0.6nm-
Average launch power per LanePo-6-2.4dBm-
Transmit OMA per LaneOMA-6.4-3dBm-
Launch power [OMA]minus TDEC per LaneP-TDEC-7.3--dBm-
Extinction ratioER3--dB-
Optical return loss toleranceORL-12dB-
Average launch power of OFF transmitter,each lane----30dBm-
Receiver Specifications-Optical
ParameterSymbolMin.TypicalMax.Unit-
Bit rate per channelDR25.78125±100ppmGb/s-
Center wavelengthλ840850860nm-
Damage thresholdDT3.4--dBm-
Average receive power,each laneRXPOW-10.3-2.4dbm-
QSFP28 Transceiver Electrical Pad Layout

Generic Compatible 100GBASE-SR4 QSFP28 850nm 100m DOM MPO8/12 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
10VCCRx+3.3V power supply receiver
11SCL2-wire serial interface clock
12SDA2-wire serial interface data
13GNDGround
14Rx3pReceiver non-inverted data output
15Rx3nReceiver inverted data output
16GNDGround
17RxlpReceiver non-inverted data output
18Rx1nReceiver inverted data output
19GNDGround
20GNDGround
21Rx2nReceiver inverted data output
22Rx2pReceiver non-inverted data output
23GNDGround
24Rx4nReceiver inverted data output
25Rx4pReceiver non-inverted data output
26GNDGround
27ModPrsLModule present
28IntLInterrupt
29VCCTx+3.3V power supply transmitter
30VCC1+3.3V power Supply
31LPModeLow power mode
32GNDGround
33Tx3pTransmitter non-inverted data input
34Tx3nTransmitter inverted data input
35GNDGround
36TxlpTransmitter non-inverted dataInput
37Tx1nTransmitter inverted data input
38GNDGround
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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