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40G optical module
QSFP+LR4
The QSFP+ LR4 optical module features a 4x10G electrical interface, equipped with CWDM DML transmitters and PIN receivers, and utilizes an LC connector. The commercial version consumes less than 3.5W, while the industrial version consumes less than 4.5W, both powered by 3.3V. The commercial version operates from 0 to 70°C, and the industrial version from -40 to 85°C. Both versions support Digital Diagnostics Monitoring (DDM) and are suitable for 40G Ethernet and other applications, supporting transmission over 10km on G.652 single-mode fiber.

Product Features

•Up to 10km reach for G.652 SMF
•4x10Gb/s CWDM DML TOSA with optical MUX
•PIN photo-detector with optical DEMUX
•4x10G Electrical Interface
•Single +3.3V power supply
•DDM function implemented
•2 Wire Serial Interface for module management
•Maximum power dissipation(Commercial：< 3.5W,Industrial：<4.5W)
•Operating temperature range (Commercial：0℃~70℃,Industrial:-40℃~85℃）
•Compliant with RoHS6

Use Cases

40G Ethernet

40G Ethernet

InfiniBand QDR, DDR and SDR

InfiniBand QDR, DDR and SDR

Product Specifications

Product Name：

QSFP+LR4

Center Wavelength(nm)

1264.5 – 1277.5

1284.5 – 1297.5

1304.5 – 1317.5

1324.5 – 1337.5

Reach

10Km

Tx Power(dBm)

﹣7~ 2.3dBm

Sensitivity

≤-11.5dBm@5E-5

Temp(℃)

0 ~ 70℃

Consumption

＜3.5W

Product Comparison

  • Product One

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40G optical module dimensions

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What are Yichuang's core competitive advantages?
We offer three categories of collaboration models: open technology, channel partnerships, and supply chain integration. After submitting your application, a dedicated account manager will conduct a one-on-one assessment to evaluate the resource match, working together to build a mutually beneficial ecosystem.
How does the product ensure data security?
We offer three categories of collaboration models: open technology, channel partnerships, and supply chain integration. After submitting your application, a dedicated account manager will conduct a one-on-one assessment to evaluate the resource match, working together to build a mutually beneficial ecosystem.
Has the company obtained authoritative certification and accreditation?
We offer three categories of collaboration models: open technology, channel partnerships, and supply chain integration. After submitting your application, a dedicated account manager will conduct a one-on-one assessment to evaluate the resource match, working together to build a mutually beneficial ecosystem.
How can I become a partner?
We offer three categories of collaboration models: open technology, channel partnerships, and supply chain integration. After submitting your application, a dedicated account manager will conduct a one-on-one assessment to evaluate the resource match, working together to build a mutually beneficial ecosystem.

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