New Spalletta CFP Transceiver Module

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Spalletta CFP Transceiver Module

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Spalletta 40G CFP transceiver modules are designed for use in 40 Gigabit Ethernet links over single mode fiber. They are compliant with the CFP MSA1 and IEEE 802.3ba 40GBASE-LR4, 40GBASE-ER4, 40GBASE-FR, 40GBASE-ZR4. Digital diagnostics functions are available via an MDIO interface, as specified by the CFP MSA. The transceiver is RoHS-6 compliant and lead-free per Directive 2002/95/EC3.


  • Supports 41.5Gbps aggregate bit rates
  • CWDM DFB laser and PIN/APD receiver and DWDM/APD
  • Up to 2km, 10km, 20km, 40km, 80km transmission on SMF
  • Single 3.3V Power Supply and Power dissipation <8W
  • Hot-Pluggable CFP Footprint Duplex LC Connector Interface
  • Class 1 FDA and IEC60825-1 Laser Safety Compliant
  • Operating Case Temperature Standard: 0C~+70C
  • Compliant with CFP MSA Specification
  • MDIO interface with integrated Digital Diagnostic Monitoring
  • XLAUI electrical interface


  • 40GBASE-LR4 Ethernet
  • 40GBASE-ER4 Ethernet
  • 40GBASE-FR
  • 40GBASE-ZR4

PackageAggregate Data RateWavelengthOptical ComponentsDistanceConnectorCase Temperature rangeApplication
RFQ CFP140G1270nm~1330nmDFB/PIN10km45° LC-10~75C40GBASE-LR4, STM256, OC-768
RFQ CFP240G1270~1330nmDFB/PIN10kmstraight-10~75C40GBASE-LR4
RFQ CFP340G1270nm~1330nmDFB/PIN20km45° LC0~70C40GBASE-LR4
RFQ CFP440G1270nm~1330nmDFB/APD40km45° LC0~70C40GBASE-ER4
RFQ CFP540G1550nmEML/PIN2km45° LC0~70C40GBASE-FR


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Spalletta CFP Transceiver Module

Spalletta CFP Transceiver Module