YFY Communication
10G LR SFP+ 1310nm 10KM CWDM LC Optical Transceiver Module | Optical Tranciever Manufacturer

10G LR SFP+ 1310nm 10KM CWDM LC Optical Transceiver Module | Optical Tranciever Manufacturer

SFP module for telecom and data center networks. 10G LR SFP+ CWDM optical transceiver module with 1310nm CWDM DFB laser, 10km transmission over SMF, LC duplex connector, DDM support, and low power consumption.

Key Specifications

  • Model: YFY-SFP10-C031SL10X
  • Form Factor: SFP+
  • Laser Type: CWDM DFB
  • Data Rate: 10Gbps
  • Wavelength: 1310nm
  • Connector Type: LC Duplex
  • Fiber Type: Single Mode Fiber (SMF) G.652
  • Transmission Distance: 10km
  • Application: Telecom / Metro CWDM / 5G Bearer / Data Center Interconnection

The sfp module is designed for 10Gbps optical transmission, complies with IEEE 802.3ae 10GBASE-LR, ITU-T G.694.2 CWDM, and SFP+ MSA standards. This 10G SFP module uses a CWDM DFB laser and high-sensitivity PIN photodetector, supporting up to 10km transmission over G.652 single mode fiber. With an LC duplex connector, the SMF Optical Transceiver Module provides stable optical connectivity for switches, routers, CWDM transmission equipment, and 5G base station devices.

The sfp transceiver module maximum power consumption is ≤1.5W, helping maintain efficient system operation. The standard operating temperature is 0°C to 70°C, with -20°C to 85°C extended temperature available as an optional configuration. Customized CWDM wavelength, special packaging, and customized firmware can also be provided based on project requirements.

Item

Specification

Model

YFY-SFP10-C031SL10X

Product Type

10G SFP+ LR CWDM Optical Transceiver Module

Standard Compliance

IEEE 802.3ae 10GBASE-LR / ITU-T G.694.2 CWDM / SFP+ MSA

Data Rate

10Gbps

Transmitter (TX) Laser Type

CWDM DFB

Receiver (RX) Detector Type

PIN

Connector Type

LC Duplex

Fiber Type

Single Mode Fiber (SMF) G.652

Transmission Distance

10km

Operating Temperature

0°C ~ 70°C

Extended Temperature

-20°C ~ 85°C optional

Storage Temperature

-40°C ~ +85°C

DDM

Supported

RoHS

Fully Compliant (Lead-Free)

Key Features

  • SFP module for 10Gbps CWDM optical transmission

  • 10GBASE-SFP+ design compliant with IEEE 802.3ae and SFP+ MSA

  • CWDM DFB laser with PIN photodetector

  • Supports up to 10km transmission over SMF G.652

  • LC duplex connector for standard optical interface

  • DDM supported for real-time operating parameter monitoring

  • Low power consumption ≤1.5W

  • Commercial 0°C to 70°C with optional 20°C to 85°C extended temperature

  • Supports customized CWDM wavelength, packaging, and firmware

Characteristics

Average Transmit Optical Power +1 to +7 dBm
Receiver Optical Power Range -14.4 to +0.5 dBm
Maximum Power Consumption ≤1.5W
Power Supply Voltage 3.3V ± 5%

YFY produces up to 1,000,000 sfp modules per month, ensuring stable supply for telecom and data center deployments. The MOQ is 50 pcs, supporting both small and large network projects.

Each sfp optical module is factory tested for optical power, signal integrity, and DDM performance. YFY also provides OEM / ODM customization for sfp transceiver modules, including compatibility coding and labeling.

This 10GBASE-LR SFP+ optical module supports long-distance transmission up to 40km over OS2 singlemode fiber. This makes it suitable for telecom backbone networks, enterprise optical infrastructure, and carrier communication systems where long-range optical connectivity is required.

YFY manufactures 10G SFP+ optical modules with strict optical performance inspection, ensuring stable signal transmission and reliable operation in demanding network environments.

The function of CWDM in an SFP optical module is to allow multiple optical signals with different wavelengths to be transmitted over the same fiber, helping improve fiber utilization and reduce infrastructure cost.

In a CWDM SFP optical module, each module operates on a specific wavelength, so different channels can run in parallel on the same fiber pair without interfering with each other. This makes CWDM especially useful in metro networks, telecom access networks, enterprise backbone links, and data center interconnection where fiber resources are limited.

For network design, CWDM helps operators:

- increase transmission capacity on existing fiber - reduce the need for additional fiber deployment - simplify multi-channel optical transmission over medium distances

As a manufacturer, YFY can provide CWDM SFP optical modules with customized wavelength options based on project requirements

Different optical modules are designed for different network speeds and applications. Common optical transceiver types include SFP, XFP, and QSFP modules, each supporting different bandwidth and port density requirements.

Optical Module

Typical Data Rate

Common Application

SFP

1G

Telecom access networks

SFP+

10G

Data center and enterprise networks

XFP

10G

Legacy telecom equipment

QSFP / QSFP+

40G

High-density data center networking

QSFP28

100G

Hyperscale data centers

Among these optical modules, the SFP+ module remains one of the most widely deployed transceiver solutions due to its balance of cost efficiency, performance, and compatibility with networking equipment.

As an optical communication manufacturer, YFY provides a range of optical transceiver modules including sfp modules and other fiber optic communication components, supporting telecom infrastructure and data center connectivity worldwide.

Choosing the right SFP module depends on several key factors, including data rate, transmission distance, fiber type, and equipment compatibility.

For example, a 10GBASE-ER SFP+ optical module operating at 1310nm over singlemode fiber (SMF) supports transmission distances up to 40km, making it suitable for telecom backbone networks, enterprise optical infrastructure, and long-distance fiber communication.

When selecting an sfp transceiver module, network engineers should consider the following factors:

- Transmission distance (10km, 20km, 40km or longer)

Fiber type (singlemode fiber or multimode fiber)

Connector type such as LC/UPC

Compatibility with switches, routers, or network interface cards

• Support for DDM / DOM monitoring

As an optical communication manufacturer, YFY provides a wide range of optical modules, including SFP modules, XFP modules, and QSFP optical modules, supporting different transmission distances and network applications. YFY also offers OEM / ODM customization and compatibility coding services to ensure stable operation with various network equipment.

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