TRANSITION 

TRANSITION TN-QSFP-40G-SR4 QSFP+ CC 40G BASE-SR4MM MPO 850NM 3.3V DMI

Mfg Part Number:  TN-QSFP-40G-SR4  
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Price: $313.69 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Apr 11, 2026
No Sales Tax except these states
, PO and Wire.
The Transition Networks TN-QSFP-40G-xx series 40G QSFP+ optical transceivers are designed to install in any QSFP+ port allowing for 40GBase-X interfaces to the network through the QSFP+ connector. The TN-QSFP-40G-xx transceivers are Cisco compatible* and are designed for bi-directional serial-optical data communication such as 40G Ethernet.
Main Specification
General Information
Manufacturer Lantronix, Inc
Manufacturer Part Number TN-QSFP-40G-SR4
Manufacturer Website Address http://www.lantronix.com
Brand Name Transition Networks
Product Series TN-QSFP-40G-xx
Product Model TN-QSFP-40G-SR4
Product Name TN-QSFP-40G-SR4 QSFP+ Module
Product Type QSFP+
Technical Information
Application/Usage Optical Network
Interfaces/Ports
Total Number of Ports 1
Connector Type MPO
Interfaces/Ports Details 1 x MPO 40GBase-SR4 Network
Media & Performance
Media Type Supported Optical Fiber
Fiber Mode Supported Multi-mode
Ethernet Technology 40 Gigabit Ethernet
Network Technology 40GBase-SR4
Physical Characteristics
Height 0.3"
Width 0.7"
Depth 2.8"
Miscellaneous
Compatibility MSA Compliant
Country of Origin Taiwan
Environmentally Friendly Yes
Warranty
Limited Warranty Lifetime
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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