SFP28 LR DWDM

SFP28 LR DWDM

The SFP28 LR DWDM optical module features DWDM EML lasers and PIN receivers with an LC interface. The commercial version consumes ≤1.8W, while the industrial version consumes ≤2.1W, both operating on 3.3V power supply. The commercial version operates from 0 to 70°C, and the industrial version from -40 to 85°C. Both support Digital Diagnostics Monitoring (DDM) and are suitable for 25G Ethernet applications, transmitting over 10km on G.652 single-mode fiber.

Product Features

•Up to 10km reach for G.652 SMF

•Cooled DWDM EML TOSA

•High Sensitivity PD and TIA

•Hot pluggable 20PIN connector

•Single +3.3V power supply

•DDM function implemented

•2 Wire Serial Interface for module management

•Maximum power dissipation：C-temp≤1.8 W,I-temp≤2.1W

•Operating temperature range：Commercial(0℃ ~+70℃),Industrial(-40℃ ~+85℃)

•Digital Monitoring SFF-8472 Rev 12.2 compliant

•Compliant with RoHS6

Use Cases

25G Ethernet

CPRI Option 10

Product Specifications

Product Name：

SFP28 LR DWDM

Center Wavelength(nm)

DWDM

Reach

10Km

Tx Power(dBm)

﹣1~ 4dBm

Sensitivity

≤-14dBm@5E-5

Temp(℃)

0 ~ 70℃

Consumption

＜1.8W

Product Comparison

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Frequently Asked Questions (FAQ)

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Why is there such a big price difference for optical modules

The factors that affect the price of optical modules mainly include speed, transmission distance, packaging process and chip, compatibility and reliability testing. When choosing, one should not only consider the price, but also the performance and service. Aoyuan Optoelectronics modules adhere to low-power design and strict testing standards in high-speed products such as 400G/800G, balancing stability and cost-effectiveness, helping customers achieve higher network reliability and long-term value while controlling costs.

How to determine the reliability of an optical module manufacturer

To determine the reliability of optical module manufacturers, one can consider several aspects such as R&D and technical strength, product line integrity, testing and quality control, service and support, and customer and market applications. Choosing Aoyuan optical modules is not only about buying products, but also about buying guarantees.

How to choose the appropriate optical module

When choosing an optical module, the following factors are mainly considered: speed (such as 100G, 400G, 800G); Transmission distance (short distance SR, medium distance LR, long distance ER/Zr); Fiber type (single-mode or multi-mode); Packaging forms (SFP, QSFP, QSFP-DD, etc.); Compatibility (requires confirmation of compatibility with switches and routers), Aoyuan Guangtong will provide complete selection guidance and after-sales service to help users reduce deployment risks.

Why choose Aoyuan Optical Module

As a provider of intelligent optical network solutions, Aoyuan Guangtong, backed by Aoyuan Group, has profound technological accumulation and research and development capabilities. Its optical module products cover high-speed series such as 400G and 800G, meeting the needs of multiple scenarios such as data centers, cloud computing, 5G, AI computing power, etc. Compared to similar products on the market, the Aoyuan optical module has outstanding performance in low-power design, stability, and compatibility, supporting large-scale cluster deployment and running more efficiently and reliably.

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