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  SFP Single Fiber 40 km transceiver | 1G Ethernet

SFP Single Fiber 40 km transceiver | 1G Ethernet
40 km Single Fiber SFP | SFP-11D-K040B55
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MSRP: $422.50
Price: $325.00

PDF Download    OptoSpan SFP-11D-K040B55 datasheet

Product Part #: SFP-11D-K040B55

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40 km Single Fiber SFP | SFP-11D-K040B55

OptoSpan 40 km Single Fiber SFP transceiver for 1G Ethernet. 1Gb single strand bidirectional SFP transceiver for single-mode fiber. Details: This advanced 18dB transceiver is designed for highly reliable fiber optic network links up to 40 km. Using DFB+PIN technology, it operates at a nominal wavelength of 1550Tx-1310Rx coupled to an LC optical connector. It is a cost effective transceiver designed to enable 1Gb for data center and core network applications. The SFP-11D-K040B55 offers enhanced digital diagnostics for real-time monitoring of transceiver performance. The module is designed to strictly comply with well known SFP specifications developed by the SFF committee. This module is RoHS compliant and lead-free. OptoSpan 1Gb Single Fiber optical transceivers are compatible with many brands such as Finisar, Avago, JDSU and network environments that do not require any special compatibility. For networks that require special OEM compatibility, such as CISCO, BROCADE, JUNIPER, ALCATEL, HP, NORTEL, EMC, QLOGIC and other OEMs, consider OptoSpan Platinum OEM Series transceiver model# PSFP-11DB55K040.

Click Here for additional information on OptoSpan Single Fiber SFP Transceivers.

Also offering a premium selection of OptoSpan Fiber Optic Patch Cables and OptoSpan Fiber Optic Patch Panels, Attenuators & Adapters for high performance fiber optic networks.

Key Features

Technical Specifications:

  • 1000BASE-EX Ethernet 18dB SFP Transceiver
  • 40 km Single Fiber BiDirectional (BiDi) SFP for SMF @ 1.25Gbps
  • 1550Tx-1310Rx DFB+PIN Laser 40 km SFP
  • -0°C - 70°C Temperature - Extended/Industrial Available
  • 2-Wire Interface Digital Diagnostic Monitoring (SFF-8724)
  • Hot-swappable for SFP LC ports
  • OptoSpan 1 year standard warranty
  • Use with Finisar, Avago, JDSU & networks not requiring OEM compatibility
  • SFP MSA / IEEE Std 802.3
  • RoHS compliant


  • 1.25Gbps Gigabit Ethernet
  • Fibre Channel 1x
  • Optical Fast Ethernet
  • Other Optical Links

Downloads & Product Resource Library:


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To request more information or quantity pricing for the OptoSpan 1000BASE-EX Ethernet 18dB SFPTransceiver Module (SFP-11D-K040B55), call Toll Free 1-800-720-3860 or submit a request for a customized quote via the form above.

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Transceivers > BiDirectional Transceivers > OptoSpan Single Fiber SFP Transceivers | Standard Series
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