Wintop Official Website
Popular Keywords:
Customer Hotline:
0755-26641737
[→] Contact Now
Close [x]
产品主图

WT-PD-G39-20-D Gigabit Optical Modules

SFP optical transceiver, 1.25Gbps, transmission distance of 20km, LC connector, supports DDM (Digital Diagnostic Monitoring).Hot

Product Features

  • SFP form factor with LC connector
  • 1310nm FP laser and PIN photodetector
  • Supports transmission distances up to 20 kilometers over single-mode fiber (SMF)
  • Single +3.3V power supply
  • LVPECL-compatible data input/output interface
  • Low electromagnetic interference (EMI) and excellent electrostatic discharge (ESD) protection
  • Compliant with IEC-60825 laser safety standard
  • RoHS compliant
  • Compliant with SFF-8472 digital diagnostic standard
  • Signal ground isolated from the chassis
* Wintop Photoelectric provides professional technical support and sales consultation
* If you need further assistance, please contact Pre-sales Consultation

This 1.25Gbps SFP optical transceiver is a high-performance optical communication module specifically designed for medium- and long-distance data transmission, supporting transmission distances of up to 20 kilometers. It is especially suitable for use in metropolitan area networks (MAN), enterprise networks, and other network environments requiring longer distance connectivity. Featuring an LC connector, it ensures stable and reliable connections. The module also supports digital diagnostic monitoring (DDM) functionality, enabling real-time monitoring of key parameters such as temperature, voltage, and optical power, which helps users to promptly assess device status, prevent potential faults, and improve network management efficiency. Compliant with SFP standards, this transceiver offers excellent compatibility and can be easily integrated into a wide range of network equipment, making it an ideal solution for building efficient and stable long-distance network connections.

Technical Specifications

Product Technical Specifications

WT-PD-G39-20-D Specifications
Model WT-PD-G39-20-D Brand wintop
Form Factor SFP Data Rate 1.25Gbps
Wavelength 1310nm Transmission Distance 20km
Interface LC duplex Fiber Type SMF (Single Mode Fiber)
Transmitter Type FP Receiver Type PIN
Digital Diagnostics (DDM/DOM) Yes Operating Temperature (Commercial) 0 ~ 70°C
Transmitter Optical Power -9 ~ -3dBm Receiver Sensitivity < -22dBm
Power Consumption ≤1W Extinction Ratio >8dB
Protocols IEEE 802.3z, SFF-8472, SFP MSA (INF-8074i) Warranty 3 years
Compatible Brands
Cisco, Huawei, H3C, ZTE, Ruijie, HP, Digital China, Juniper, Alcatel, Arista Networks, Brocade, DELL, D-LINK, Extreme, Mellanox, Nortel, Ericsson, Hirschmann, MOXA, Raisecom, Nokia, Intel
  • R&D Capabilities

    Wintop operates a 10,000-square-foot R&D center and has accumulated over 60 technology and invention patents, establishing a comprehensive intellectual property system.

  • Performance Testing

    Every product from Wintop Photoelectric undergoes comprehensive testing on professional communication equipment testing platforms to ensure the solutions operate efficiently and stably in real-world application environments.

  • Quality Management

    Stringent quality management and high-standard material control systems ensure high-quality, highly stable products.

Quality Certification

Wintop products are manufactured in compliance with stringent quality standards.

  • Wintop Photoelectric Environmental Management System Certification
  • Wintop Photoelectric Occupational Health and Safety Management System Certification
  • Wintop Photoelectric Quality Management System Certification
  • EU CE Certification / Mandatory Product Conformity Mark
  • FCC Federal Communications Commission Certification (USA)
  • EU RoHS Environmental Certification / Restriction of Hazardous Substances Directive

Frequently Asked Questions

If you cannot find a relevant solution, please contact us

  • 1.  Installation Precautions

    Please ensure the device is securely placed to prevent falling or strong vibrations. Use a power supply that meets the required specifications. Avoid operating the device in damp, dusty, or environments with strong electromagnetic interference. Do not open the device casing during operation. When cleaning, disconnect the power first and use a dry, soft cloth. The interfaces support hot-plugging, but please ensure standard cables and modules are used.

  • 2.  Report Security Vulnerabilities

    If you discover potential or actual security vulnerabilities related to Wintop Photoelectric products or identify security issues on Wintop Photoelectric external websites, please send the relevant information to our dedicated security incident response team email. Our professional security experts will promptly investigate and address the matter, while strictly maintaining the confidentiality of your identity and information.

  • 3.  Maintenance Services

    Choosing Wintop maintenance services means choosing peace of mind. We remain committed to our service philosophy of efficiency, speed, professionalism, and comprehensiveness, providing comprehensive repair and maintenance services for your equipment to support your business growth. No matter what type of repair or maintenance service you require, Wintop Photoelectric is dedicated to delivering high-quality, convenient, and worry-free solutions, ensuring your complete satisfaction and peace of mind.

Product and Solutions Inquiry

网络交换机

WT-PD-G39-20-D Gigabit Optical Modules

SFP optical transceiver, 1.25Gbps, transmission distance of 20km, LC connector, supports DDM (Digital Diagnostic Monitoring).

如果您对该产品或相关解决方案有任何疑问,请填写下方表格,我们将在1个工作日内给予回复。

Online Consultation
Product Selection
Solutions