XFP 10G DWDM 100GHz 40km DOM Duplex LC SMF Optical Transceiver Module for Transmission

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XFP 10G DWDM 40km

PN: CT-XFP-DWXX-40

10G DWDM XFP CH16-CH61 40KM 10G DWDM XFP optical transceiver supporting up to 40 km over single-mode fiber, designed for ITU-T 100 GHz C-band channels with cooled EML laser, PIN receiver, duplex LC interface, and < 3.5 W power consumption.
Craig ***** - Cardiff, United Kingdom
26/09/2025
A pleasure to work with and a reliable supplier!
John ***** - Egham, United Kingdom
12/09/2025
Always enjoy working with Carritech. They makes things easy.
Marcin ***** - Malsch, Germany
15/05/2025
Reliable supplier, always a pleasure to work with
Liliana ***** - Madrid, Spain
14/05/2025
Fast and friendly service, personalized support throughout
Marcus ***** - Bristol, United Kingdom
13/05/2025
A pleasure to deal with. Always rely on Carritech.
Jagielski ***** - Poznan, Poland
09/05/2025
Always good to do business with
Peter ***** - Eindhoven, Netherlands
07/05/2025
Always attentive and professional, TOP!
Grégory ***** - Mauguio, France
06/05/2025
Commercial efficace, société fiable
Zach ***** - Lakeland, Florida
01/05/2025
Great company to work with. Very flexible and reliable supplier.
Chloe ***** - Berkshire, United Kingdom
24/02/2025
Always a pleasure working with Christian Quality packaging!
Marcus ***** - Bristol, United Kingdom
03/03/2025
Fastest shipments I've seen in years. Credit to the industry.
Alfred ***** - Vienna, Austria
06/08/2018
Always a pleasure to work with whole Carritech Team!

Fast Worldwide Delivery

We ship to over 100 countries, ensuring your parts reach you quickly and reliably wherever your business operates.

Extensive Global Inventory

Thousands of optical transceivers in stock and ready to ship, helping you keep your networks running without delay.

Fully Customisable Labelling

Customise labels tailored to your business with flexible designs, branding, and specific information.

Product Specifications

The CT-XFP-DWXX-40 is a hot-pluggable XFP optical transceiver compliant with the XFP MSA and IEEE 802.3ae 10GBASE-ER/EW standards. It supports data rates from 9.95 to 11.3 Gb/s across ITU-T C-band DWDM channels (C17–C61, 1528.77–1563.86 nm). The module uses a cooled EML transmitter with a PIN photodiode receiver for distances up to 40 km on standard G.652 SMF. Power consumption is < 3.5 W using +3.3 V and +5 V supplies. Digital diagnostics monitoring (DDM) is provided via I²C, including temperature, voltage, bias, and TX/RX power.

Key specifications

  • Form factor / standards: XFP MSA; IEEE 802.3ae 10GBASE-ER/EW; SONET OC-192 / SDH STM-64; Fibre Channel.
  • Data rate: 9.95–11.3 Gb/s.
  • Reach: Up to 40 km over G.652 SMF.
  • Optical wavelengths: ITU-T C-band DWDM grid (C17–C61, 1528.77–1563.86 nm).
  • Connector: Duplex LC.
  • Power consumption: < 3.5 W.
  • Supply voltages: +3.3 V and +5 V.
  • Operating case temp: 0 °C to 70 °C.
  • Diagnostics: I²C-based DDM (temperature, voltage, bias current, TX/RX power, LOS).
  • Compliance: RoHS-6, IEC 60825 Class 1 laser, FCC Class B, EN 55022.

Optical characteristics

Parameter Value
TX avg optical power 0 to +4 dBm
Wavelength range ITU-T DWDM grid ±0.1 nm
Channel spacing 100 GHz
SMSR ≥ 30 dB
Extinction ratio ≥ 8.2 dB
TDP ≤ 2 dB
TX off power ≤ −30 dBm
RX sensitivity ≤ −16.5 dBm
RX overload ≥ +0.5 dBm
RX reflectance ≤ −27 dB
LOS assert / de-assert −28 dBm / −22 dBm

Applications

  • 10GBASE-ER/EW Ethernet links up to 40 km.
  • SONET OC-192 / SDH STM-64 optical transport.
  • 10G Fibre Channel for metro and backbone applications.
  • DWDM metro and regional networks on ITU-T 100 GHz C-band grid.

Features

  • DWDM XFP transceiver with ITU-T C-band 100 GHz channels.
  • 40 km transmission over SMF with EML transmitter + PIN receiver.
  • Hot-pluggable XFP form factor with duplex LC connector.
  • Low power (< 3.5 W) with dual +3.3 V and +5 V supplies.
  • Digital diagnostics monitoring via I²C.
  • RoHS compliant, Class 1 laser safe, EMI certified.

Delivery

At Carritech, we pride ourselves on our exceptional service and commitment to meeting our customers’ needs. Our extensive range of SFP transceivers is designed to cater to various requirements, ensuring that you receive the best solutions for your projects. We understand the importance of timely delivery, and our efficient processes are geared towards providing you with the products you need as quickly as possible. Our dedicated team works tirelessly to ensure that your orders are processed and dispatched promptly, so you can rely on us for swift and reliable service.

We recognise that every project is unique, and our flexible approach allows us to adapt to your specific needs. Whether you require immediate delivery or have more complex requirements, we are here to support you every step of the way. Our commitment to customer satisfaction means that we go above and beyond to ensure that you receive your SFP transceivers in a timely manner, without compromising on quality. Trust Carritech to deliver the solutions you need, when you need them.

Warranty

At Carritech Optics, we stand by the quality and reliability of our optical transceivers. That’s why we proudly offer a lifetime warranty on all products as a testament to our commitment to excellence and customer satisfaction.

What Does Our Lifetime Warranty Cover?

Our lifetime warranty provides comprehensive coverage for the entire lifecycle of your optical transceivers, ensuring you experience complete peace of mind when choosing Carritech Optics. The warranty covers:

  • Defects in Materials and Workmanship: If your product experiences any issues related to manufacturing or materials, we’ll repair or replace it free of charge.
  • Performance Assurance: Our optical transceivers are rigorously tested to meet industry standards, and we guarantee they’ll perform as expected in your network environment.
Easy Claims Process

Should you ever need to make a warranty claim, our team is here to assist you. Simply contact our support team with your product details, and we’ll guide you through a quick and hassle-free process to resolve the issue.

Your Network’s Performance, Guaranteed

Carritech Optics is dedicated to providing high-quality optical solutions that you can trust for the long haul. With our lifetime warranty, you can confidently invest in our products, knowing that we’re with you every step of the way.

Datasheet Download

Performance Testing

At Carritech Optics, every product we supply undergoes a meticulous testing process designed to guarantee exceptional quality, reliability, and consistency. Our manufacturer operates within a professional laboratory environment, where advanced testing equipment and industry-standard procedures are used to carefully evaluate each item.

Reprogram your transceivers with speed, simplicity, and confidence.

Carritech’s Opticode is an advanced transceiver programming solution that gives you complete flexibility across your optical network. Designed to ensure seamless compatibility with a wide range of OEM systems, Opticode allows you to quickly reconfigure transceivers to meet your specific requirements. The result is greater control, reduced costs, and a more adaptable, future-proof infrastructure.

Craig ***** - Cardiff, United Kingdom
26/09/2025
A pleasure to work with and a reliable supplier!
John ***** - Egham, United Kingdom
12/09/2025
Always enjoy working with Carritech. They makes things easy.
Marcin ***** - Malsch, Germany
15/05/2025
Reliable supplier, always a pleasure to work with
Liliana ***** - Madrid, Spain
14/05/2025
Fast and friendly service, personalized support throughout
Marcus ***** - Bristol, United Kingdom
13/05/2025
A pleasure to deal with. Always rely on Carritech.
Jagielski ***** - Poznan, Poland
09/05/2025
Always good to do business with
Peter ***** - Eindhoven, Netherlands
07/05/2025
Always attentive and professional, TOP!
Grégory ***** - Mauguio, France
06/05/2025
Commercial efficace, société fiable
Zach ***** - Lakeland, Florida
01/05/2025
Great company to work with. Very flexible and reliable supplier.
Chloe ***** - Berkshire, United Kingdom
24/02/2025
Always a pleasure working with Christian Quality packaging!
Marcus ***** - Bristol, United Kingdom
03/03/2025
Fastest shipments I've seen in years. Credit to the industry.
Alfred ***** - Vienna, Austria
06/08/2018
Always a pleasure to work with whole Carritech Team!

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XFP 10G DWDM 40km

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