The Huawei eSFP (Enhanced Small Form factor Pluggable) transceiver with the part number 02311DTA is a high performance optical module designed for use in data communication networks. It is specifically engineered to support data transmission at a rate of 1.25Gb/s over a distance of up to 40km. Here is a detailed overview of its specifications and characteristics:

Model:

  Part Number: 02311DTA

  Brand: Huawei

  Type: eSFP (Enhanced Small Form factor Pluggable)

Basic Information:

  Interface Type: SFP (Small Form factor Pluggable)

  Data Rate: 1.25Gb/s

  Transmission Distance: 40km

  Connector Type: LC (Lucent Connector)

  Fiber Type: Single Mode

Transmitter Characteristics:

  Wavelength: 1310nm (common wavelength for Single Mode Fiber)

  Output Power: Typically around +3dBm to +5dBm, ensuring sufficient power for long distance transmission

Receiver Characteristics:

  Sensitivity: Around  25dBm to  15dBm, which is crucial for maintaining signal integrity over 40km

  Wavelength: 1310nm, matching the transmitter

Additional Features:

  Digital Diagnostics: The eSFP module likely supports SFP DDM (Digital Diagnostics Monitoring), which provides real time information about the module's performance, including temperature, voltage, and optical output power.

  Compatibility: Designed to be compatible with a wide range of networking equipment that supports the SFP standard.

  Operating Temperature: Typically, these modules operate within a range of 0°C to 70°C to ensure reliable performance in various environments.

Environmental Specifications:

  Storage Temperature:  40°C to 85°C

  Operating Humidity: 5% to 95% non condensing

Mechanical Specifications:

  Dimensions: Standard SFP size, which is approximately 29.7mm x 50.7mm x 13.0mm

  Weight: Light, typically around 20 grams

Electrical Specifications:

  Voltage: Operates at a standard voltage of 3.3V

  Power Consumption: Low, typically less than 2 watts

Applications:

  Ideal for use in 1G Ethernet applications requiring long distance fiber optic connectivity.

  Commonly used in telecommunications, data centers, and enterprise networks for reliable and high speed data transmission.

Certifications and Compliance:

  The module should comply with industry standards such as RoHS (Restriction of Hazardous Substances) and CE (Conformité Européenne) for safety and environmental protection.

This Huawei eSFP transceiver is a robust solution for networks requiring high speed data transmission over long distances with minimal signal degradation. Its single mode fiber capability ensures that it can maintain high data integrity even over the extended 40km range.

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