100 Gigabit QSFP28 Transceivers

QuickTreX® Customizable Compatibility 100 Gigabit Singlemode OS2 1310nm 40km DOM Duplex LC QSFP28 Fiber Optic Transceiver Module - 100BASE-ER4L - LanWDM4 - Hot Pluggable, RoHS, and TAA Compliant

SKU:QT-SM-DXLC-QSFP28-100G-40KM

5.0/5 (20 Reviews)
$1,201.74
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estimated lead time
Estimated Lead Time
7 - 10 Business Days
(Cut off time is 2 PM EST)
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expected receive dates
Receive Between
June 15-25, 2026
TAA Compliant
RoHs Compliant
ISO 9001
UL Listed
FCC Compliant
REACH Compliant

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This QuickTreX® QSFP28 is a small form factor pluggable module for serial optical data communications such as IEEE 802.3cc 25GBASE-LR/LW. It is with the SFP28 and SFP+ 20-pin connector to allow hot plug capability. Digital diagnostic functions are available via an I2C. This module is designed for single-mode-fiber (SMF) and operates at a nominal wavelength of 1310nm. 

Transmitter Section
The transmitter consists of a high-performance 1310 nm MQW DFB structure laser in the optical subassembly (OSA), which is housed within a metal barrel package. In addition, this component is also class 1 laser that compliant with International Safety Standard IEC-60825-1:2014. It complies with EN60825-1:2014/A11:2021 and FDA 21 CFR 1040.10 and 1040.11. 

Receiver Section
The receiver contains of an InGaAs PIN photodiode that coupled to a high sensitivity transimpedance amplifier (TIA) in an OSA. This OSA combination is mated to a post amplifier IC that provides the post amplification SD (Signal Detection) or LOS (Loss of Signal) indication circuit which provides the logic high state output when an unusable input optical signal level detected 

FEATURES

  • Single +3.3V Power Supply
    100G up to 40km with SMF at 1310nm
  • Compliant with SFP+ MSA SFP-8402
  • Compliant to IEEE 802.3cc 10GBASE-LR/LW Compliant to SFF-8472 Digital Diagnostic Function 
    Class 1 Laser International Safety Standard IEC 60825-1:2014 Compliant. Complies with EN60825-1:2014/A11:2021 and FDA21 CRF 1040.10 and 1040.11
  • Hot Pluggable SFP+ Footprint
  • Built-in CDR on both Transmitter and Receiver 
  • Supports Digital Diagnostic Monitor Interface
  • Commercial Operation Temperature: 0 °C to +70 °C
  • Metal Enclosure for Reduced EMI
  • RoHS, REACH, TAA, and NDAA Compliant
  • UL Listed, and CE and FCC Certified
  • IS09001 Certified Manufacturing

APPLICATIONS

  • Data Center and Enterprise Storage Systems
  • Computer Cluster Cross-Connect
  • Custom High-Speed Data Pipes
  • eCPRI

Resources

PDF Document
General: QT-SM-DXLC-QSFP28-100G-40KM Specs
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Product Reviews (20)

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ProductSections

05/12/2025 11:28:25 PM

Awesome price fast service and everything arrives in perfect condition and worked perfectly

MK
M Kramer

02/06/2025 10:28:00 PM

LANshack's customer service and tech support is great! Easy to work with and the products were delivered on time!

G
Guest

01/02/2025 07:14:00 AM

Great product and service

C
customer

08/26/2024 10:39:00 PM

Easy to work with and shipment came exactly as ordered.

ES
Eric S.

08/04/2024 03:32:00 PM

Item was what I ordered, came well packed.

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