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QSFP28 100G SR4 850nm 100m MPO
Posted on 2025-08-05

QSFP28 100G SR4 is an optical transceiver operating at 850nm wavelength, delivering 100Gbps Ethernet over multimode fiber (OM3/OM4) with a reach of up to 100 meters. Utilizing an MPO connector and 4×25G NRZ parallel channels, it is engineered for high-bandwidth applications including data center interconnects and switch-to-switch communication.


-40℃~85℃ 丨 TX>-3dBm 丨 RX < -8dBm 丨

< 2.5w丨Factory warranty


CL100GQSFPSR4

QSFP28-100G-SR●4 x 25.78125Gbps electrical interface

●MTP/MPO optical connector

●QSFP28 MSA compliant

●Four independent full-duplex channels

●103. 125Gbps aggregate bit rate

●Digital Diagnostic Monitoring

●Link length of 70m over OM3 Multi-mode Fiber or 100m over OM4 Multi-mode Fiber

●Single +3.3V power supply

●Operating case temperature from -40℃~85℃

●Low power consumption < 2.5W

●RoHS-6 compliant



 Specification

Number

CL100GQSFPSR4

VendorC-LIGHT
Form FactorQSFP28Data Rate Max

103.125Gbp

s (4x 25.78Gbps)

Wavelength850nmDistance70m@OM3/100m@OM4
ConnectorMTP/MPO-12MediaMMF
Transmitter TypeVCSEL 850nmReceiver TypePIN
TX Power>-3dBmReceiver Sensitivity< -8dbm
Power Budget5dBReceiver Overload> 4.5dBm
Power Consumption≤2.5WExtinction Ratio>4dB
DDM/DOMSupportedIndustrial Temperature Range-40 to 85°C
CDRTX & RX Built-in CDRFEC FunctionNo
ProtocolsQSFP28 MSA and IEEE 802.3bm Warranty3 Years


 System Test




 Test video


 Related Products
Number

CL100GQSFPSR4

CL100GQSFPLR4CL100GQSFPER4
Wavelength

850nm

LAN WDM 1310nmLAN WDM 1310nm
Connector

MTP/MPO-12

LCLC

Cable Distance (Max.)

100m

10km

40km

Data Rate

103.125Gbps

103.125Gbps103.125Gbps

Transmitter Type

CSEL 850nm

EMLEML

TX Power

> -3dBm

> -3dBm-2dBm~5dBm

Receiver Sensitivity

< -8dbm

< -8dBm< -21dBm
Power Consumption≤ 2.5W≤ 3.5W≤ 5.5W


 Application Graph


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