Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module
Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module
Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module
Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module
Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module
  1. Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module
  2. Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module
  3. Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module
  4. Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module
  5. Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module

Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF Optical Transceiver Module

QSFP28-103-PS4-2-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 PSM4 2km MPO 8/12 is a high-performance, four-channel pluggable parallel fiber-optic transceiver designed for 100G Ethernet applications. This full-duplex module features four independent transmit and receive channels, each supporting 26Gbps, delivering a total aggregate data rate of 104Gbps over distances of up to 2km on single-mode fiber.Equipped with a 1310nm DFB laser array, the transceiver connects via an MPO/MTP optical fiber ribbon cable. As a parallel transceiver, the QSFP28 PSM4 enhances port density and reduces total system costs, making it an efficient solution for high-speed networking environments.

SPECIFICATIONS
Product ModelQSFP28-103-PS4-2-MPO8/12Manufacturer brandFC-LINK
Package TypeQSFP28Optical connectorMPO 8C/12C
Max Data Rate100GbpsChannel Data Rate26Gbps
Effective transmission distance2km
Wavelength1310nmOperating voltage3.3V
Fiber TypeSMFCore Size9/125
Transmitter TypeDFBReceiver TypePIN
TX Power-9.4~2.0dBmReceiver Sensitivity-11.35dBm
Digital Optical Monitoring(DOM)YESReceiver Overload2.5dBm
Power Consumption<3.5WProtocols100G Ethernet
Proprietary High Speed Interconnections
Data center
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

Cisco compatible optical transceiver logo Huawei compatible optical transceiver logo H3C compatible optical transceiver logo Juniper compatible optical transceiver logo Arista compatible optical transceiver logo Dell compatible optical transceiver logo Intel compatible optical transceiver logo Mellanox compatible optical transceiver logo HP compatible optical transceiver logo TP-Link compatible optical transceiver logo

Customization Options

Vendor Coding
Private Label
Custom Part Number
Packaging Design
Temperature Grade Selection
ParameterSymbolMin.Max.Unit
Power supply voltageVCC-0.33.6V
Storage temperatureTC-4085℃
Relative humidityRH085%
Recommended Operating Environment
ParameterSymbolMinTypicalMaxUnit
Power supply voltageVCC3.1353.33.465V
Operating case temperatureTca0-70℃
Electrical Characteristics
ParameterSymbolMinTypicalMaxUnitRef
Transmitter
Input differential impedanceRin-100-Ω1
Differential input voltage amplitude△Vin300-1100mVp-p-
Input logic level highVIH2-VCCV-
Input logic level lowVIL0-0.8V-
Receiver
Output differential impedanceRout-100-Ω1
Differential output swing,per laneVout300-800mVp-p2
Output logic level highVOHVCC-0.5-VCCV-
Output logic level lowVOL0-0.4V-
Notes:
[1]AC coupled.
[2]Into 100 ohm differential termination.
Transmitter Specifications-Optical
ParameterSymbolMinTypicalMaxUnit-
Center wavelengthλC1295-1325nm1
RMS spectral widthλrms--3.5nm1
Average launch power, each lanePAVG-9.4-2dBm-
Optical modulation amplitude(OMA)POMA-4-2.2dBm1
Difference in launch power between any two lanesPtx,diff--5dB-
Transmitter and dispersion penalty(TDP),
each lane(max)		TDP--2.9dBm1
Rise/Fall timeTr/Tf--30ps-
Extinction ratioER3.5--dB-
Relative intensity noiseRin---128dB/Hz-
Optical return loss toleranceTOL--20dB-
Transmitter reflectanceRT---12dB-
Transmitter eye mask marginEMM10--%2
Transmitter eye mask definition
{X1,X2, X3,Y1,Y2,Y3}		-[0.31,0.4,0.45,0.34,0.38,0.4}--
Average launch power OFF transmitter,
each lane		Poff-30dBm-
Receiver Specifications-Optical
ParameterSymbolMin.TypicalMax.Unit-
Center wavelengthλC1295-1325nm-
Damage thresholdTHd3--dBm-
Overload,each laneOVL2.5--dBm-
Receiver sensitivity in OMA,each LaneSEN---11.35dBm-
Difference in receive power between any two lanes(OMA)Prx,diff--5dB-
Signal loss assert thresholdLOSA-30--dBm-
Signal loss de-assert thresholdLOSD---12dBm-
LOS hysteresisLOSH0.5--dB-
Optical return LossORL---12dBm-
Notes:
[1]Transmitter wavelength,RMS spectral width and power need to meet the OMAm inus TDP specs to guarantee link performance.
[2]The eyediagram is tested with 1000 waveform.
Electrical Pad Layout

Generic Compatible 100GBASE QSFP28 PSM4 2km DOM MPO8/12 SMF 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
29VCC Tx+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 data input
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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