Optical sourcing desk: send host, firmware, port, reach and quantity for compatibility review. Start RFQWhatsApp follow-up
WUHAN SUNFULL Global B2B DeskTECHNICAL REVIEW for prepared BOMsWhatsApp RFQContact UsDocuments

Optical Transceivers

40G QSFP+ LR4L 2km Transceiver | QSFP-40G-LR4L

Catalog reference: Cisco Coding Target WSP-Q40GLR4L Compatible 40GBASE-LR4 QSFP 1310nm 2km SMF DOM LC Duplex Optical Transceiver Module

The part numbers on this page identify the requested coding target. Confirm the exact host model, port and firmware for the selected SKU.

QSFP-40G-LR4L optical transceiver features large capacity and low cost. QSFP+ optical modules meet international standards for quality control and provide high-density and low-power 40G Ethernet connectivity options for data centers, enterprise networks, and telecom operators.

Family qsfp-40g-lr4l-13994Model QSFP-40G-LR4L23 SKU options

Select the exact SKU

Search and select a SKU to update the exact title, description, model and option attributes before sending an RFQ.

SKU 18623 - Model QSFP-40G-LR4L

40GBASE-LR4L QSFP+ 1310nm 2km SMF Module for Cisco

QSFP-40G-LR4L optical transceiver features large capacity and low cost. QSFP+ optical modules meet international standards for quality control and provide high-density and low-power 40G Ethernet connectivity options for data centers, enterprise networks, and telecom operators.

BrandSUNFULL
Compatible brand / platformCisco

Use this selection as the requested coding target. Final compatibility still requires the host model, port type and firmware version.

Product brand: SUNFULL. Third-party names identify requested compatibility or coding targets only and do not imply affiliation, endorsement or original-equipment status.

Share: LinkedIn Facebook X Email
  • Max Power Consumption ≤3.5W.
  • Compliant with Hot Pluggable QSFP+ MSA, IEEE 802.3ba Standard.
  • Class1/1M Standard Product, Compliant with RoHS Environmental Protection Standards (Lead-Free).
  • DDM(Digital Diagnostic Monitoring) Supported.

Engineering record

Specifications

Family-level values from the collected technical record. Confirm the selected SKU and required evidence in the quotation.

Form Factor
QSFP+
Distance
2km
Wavelength
1310nm
Connector
Duplex LC
Power Consumption
≤3.5W
Transmitter
DFB
Receiver
PIN
Media
SMF
Modulation (electrical )
4x10.3125Gb/s NRZ
Modulation (Optical )
4x10.3125Gb/s NRZ
Case Temperature(℃)
0 to 70°C (32 to 158°F)
Protocol
40G Ethernet Compliant

Technical detail

Construction and application notes for QSFP-40G-LR4L

Review connector, construction, routing and handling details that apply to the selected family and exact SKU.

Optical interface and construction

optimizes PCB routing and case thermal conductivity to reduce EMI and supply voltage of functional circuits, ensuring optimal performance.

Link application

has a full range of professional test equipment for testing various parameters of products to ensure high performance and quality of optical transmission stability.

Handling and validation

Standardized Service

Downloads

Technical documents

Use documents together with the exact SKU selection; document version and commercial validity should be reconfirmed during RFQ review.

Compare alternatives

Related product families

Compare shared part-number references and technical traits, then confirm the exact SKU, host and route requirements for your project.

TopRFQWA