TN-QSFP-40G Series

Cisco Compliant 40G QSFP+
QSFP+ 40GBase-X With DMI

Product Brief

Lantronix TN-QSFP-40G 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 transceivers are Cisco Compliant* and are designed for bi-directional serial-optical data communication such as 40G Ethernet.

Applications include: 40G Ethernet, 10G Ethernet, and Data Center Aggregation Connection.

TN-QSFP-40G Series Overview

Features

High capacity: up to 44.4 Gbps per module
Compliant with SFF 8436 QSFP+ MSA
Single +3.3 V Power Supply
RoHS Compliant
Digital Diagnostic Monitoring
Low Power Dissipation : SR4 < 1.5 Watts, all other modules < 3.5w
40GBase-SR4: 4 lanes, up to 11.1Gbps per lane, Standard MPO connector
40GBase-LR4 & 40GBase-LR4-3: 4 wavelength CWDM Mux/Demux design, up to 11.1Gbps per wavelength, Duplex LC connector
40GBase-SR-BD: two transmit/receive channels, 20Gbps each channel, 850 – 900nm wavelength range, Duplex LC connector
40GBase-IR4: 4 wavelength CWDM Mux/Demux design, up to 11.1Gbps per wavelength, Duplex LC connector

TN-QSFP-40G Series Tech Specs

Standards

IEEE 802.3ba
SFF 8436

Dimensions

Width: 0.71” [18 mm]
Depth: 2.83” [72 mm]
Height: 0.33” [8.5 mm]

Power Input

3.3V

Environment

Operating: 0°C to +70°C
Storage: -40°C to +85°C

Certifications

IEC 60825-1, FDA CDRH 21-CFR 1040.10 Class 1

Warranty

5 Years

Warranty

5 Years

TN-QSFP-40G Series Downloads

Product Brief

TN-QSFP-40G Series Product Brief

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Additional Product Information

Note: Some Documentation may have Transition Networks named or pictured. Transition Networks was acquired by Lantronix in August 2021. Learn more about the acquisition here.

Product Information

Choose Quality & Support for your Optical Transceivers with Transition Networks

151 KB

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User Guides

TN-QSFP-40G User Guide Rev D

767 KB

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TN-QSFP-40G Series Part Numbers

Select parts are TAA Compliant

Lantronix Part #	Name	Description	Order Now
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TN-QSFP-40G-LR4	TN-QSFP-40G Series	QSFP+ 40GBase-LR4, 1271nm, 1291nm, 1311nm, 1331nm, single mode (LC) [10km/6.2mi.] with DMI Link Budget: 7.0 dB, TAA Compliant	Contact Us
TN-QSFP-40G-SR4	TN-QSFP-40G Series	QSFP+ 40GBase-SR4, 850nm multimode (MPO) [400m/1313ft. on OM4, 300m/985ft. on OM3] with DMI Link Budget: 2.3 dB, TAA Compliant	Contact Us
TN-QSFP-40G-SR-BD	TN-QSFP-40G Series	QSFP+ 40GBase-SR-BD, 850nm/900nm multimode (LC) [150m/492ft. on OM4, 100m/328ft. on OM3] Link Budget: 3.0 dB	Contact Us
TN-QSFP-40G-IR4	TN-QSFP-40G Series	QSFP+ 40GBase-IR4, 1271nm, 1291nm, 1311nm, 1331nm, single mode (LC) [2km/1.24mi.] with DMI Link Budget: 6.7 dB	Contact Us
TN-QSFP-40G-LR4-3	TN-QSFP-40G Series	QSFP+ 40GBase-LR4, 1271nm, 1291nm, 1311nm, 1331nm single mode (LC) [30km/18.7mi.] with DMI Link Budget: 9.0 dB, TAA Compliant	Contact Us