100G QSFP28 SR4 VCSEL 850nm 100m MMF MPO Rugged Optical Transceiver

FIBERSTAMP 100G QSFP28 SR4 rugged optical module is is based on normal QSFP28 SR4 transceiver and specifically engineered to withstand harsh environmental conditions. Its PCBA and internal case space are safeguarded by conformal coating and an epoxy layer. This module successfully achieves IP67 certification, passing tests for dust and water resistance, salt spray and gas corrosion ratings, as well as enduring long-term mold growth assessments.


  • Hot-pluggable, full-duplex transceiver module packaged in QSFP28 form factor
  • 4-channel 850nm VSCEL and PIN
  • Transmission rates of up to 25.78125Gbps or 28.05Gbps per channel
  • Built-in CDR circuitry for receive and transmit channels, supporting CDR bypass
  • Compliant with QSFP28 MSA, IEEE 802.3cd 200GBASE-SR4 Ethernet transport protocol
  • Compatible with InfiniBand HDR transport protocols
  • Backward compatible with IEEE 802.3ba 40GBASE-SR4 and InfiniBand FDR transport protocols
  • Distance up to 70m (OM3) or 100m (OM4) using 4 pairs of parallel multimode fibers
  • Power consumption less than 2w
  • MPO12 optical connectors
  • Rugged design to meet the harsh requirement optical networks
  • Commercial and industrial grade operating temperature range
  • Supply voltage 3.3V
  • RoHS compliant (lead-free)
P/N Description
FEG-100S4M10TR 100GE QSFP28 SR4 VCSEL 850nm 100m Rugged Optical Module

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