Transceivers that change the way you compete


Compact SFP CSFPCompact small form-factor pluggable CSFP+ transceiver and a compact small form-factor CSFF+ transceiver supports network systems, especially those deploying single-fiber bidirectional transceivers in high density 4G/6G/8G/10G applications. The CSFP+ design is modular to enable configurations of integrated 2ch modules in one SFP+ cage.


  • Operation Data Rate Up To 10.3125Gbps
  • 1270nm DFB TX/1330nm RX with CH1
  • 1330nm DFB TX/1270nm RX with CH2
  • 15km with 9/125 μm SMF
  • Single 3.3V Power supply and TTL Logic Interface
  • 2XBi-directional transceivers in 1 SFP+ transceiver package
  • Class 1 FDA and IEC60825-1 Laser Safety Compliant
  • Operating Case Temperature
  • Standard: 0C~+70C
  • Industrial: -40C~+85C
  • Compliant with CSFP MSA Option 2
  • The Mechanical Dimensions Compliant With SFP MSA
  • Compliant with Digital Diagnostic Monitor Interface SFF-8472


  • Fiber Channel Links
  • 10GBASE-LR at 10.31Gbps
  • Other optical links

Ordering information

Package Part No. Data Rate (TX/RX) Wavelength (TX/RX) Distance DDM Case Temperature range
CSFP+ option2 EOLCS-BI1696-15-AD 2.45G to 10.3Gbps

CH1 T27/R33
CH2 T33/R27

15km D Commercial
CSFP+ option2 EOLCS-BI1696-15-ADI 2.45G to 10.3Gbps

CH1 T27/R33
CH2 T33/R27

15km D Industrial