100GBASE-BX20-D QSFP28 BiDi 1310nm-TX/1280nm-RX 20km DOM Simplex LC/UPC SMF Optical Transceiver Module

Need more information about this product? Our team is available to help: +44 203 006 1170

100GBASE-BX20-D QSFP28 BiDi 20km

PN: CT-QSFP28-BX-20D

100G BIDI QSFP28 20KM
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 100Gbps QSFP28 BIDI Optical Transceiver is designed for efficient short-range communication over single-mode fiber (SMF) up to 20 kilometers. Utilizing bi-directional optical signaling, it operates on a simplex LC connector and integrates a 4x25Gbps NRZ electrical interface. The module supports 100GBASE-LR BIDI and is fully compliant with QSFP28 MSA, IEEE 802.3cu, and SFF-8679 standards. Equipped with an EML laser and PIN receiver, it ensures robust and reliable performance for high-speed data transmission.

Operating with a single +3.3V power supply, the transceiver consumes a maximum power of 4.5W and supports operating temperatures ranging from 0°C to 70°C. Advanced digital diagnostic monitoring (DDM) enables real-time access to operating parameters like temperature, voltage, bias current, and optical power. With features like hardware TX disable and RX loss of signal detection, the QSFP28 BIDI transceiver offers enhanced diagnostics and compatibility for data center, telecom, and enterprise networking environments.

Applications

  • 100GBASE-LR1 BIDI

Features

  • Supports 100GBASE-LR BIDI
  • Lane signaling rate 103.125Gbps/106.25Gb/s with PAM4
  • Compatibility with 100G OTU4
  • Up to 20km transmission on SMF
  • EML Laser and PIN receiver
  • 78Gb/s with NRZ electrical interface (CAUI-4)
  • High speed I/O electrical interface
  • I2C interface with integrated Digital Diagnostic monitoring
  • QSFP28 MSA package with simplex LC connector
  • Single +3.3V power supply
  • Support HW TX_DIS and RX_LOS for telecom application
  • Maximum power consumption 4.5 W
  • Operating case temperature: 0 to +70 °C
  • Compliant to 802.3cu, SFF-8636&SFF-8679 standard
  • Complies with EU Directive 2015/863/EU

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

En Carritech Optics, garantizamos la calidad y fiabilidad de nuestros transceptores ópticos. Por eso ofrecemos con orgullo una garantía de por vida en todos los productos como testimonio de nuestro compromiso con la excelencia y la satisfacción del cliente.

¿Qué cubre nuestra garantía de por vida?

Nuestra garantía de por vida proporciona una cobertura completa durante todo el ciclo de vida de sus transceptores ópticos, asegurándole una total tranquilidad al elegir Carritech Optics. La garantía cubre:

  • Defectos en materiales y mano de obra: Si tu producto experimenta algún problema relacionado con la fabricación o los materiales, lo repararemos o sustituiremos de forma gratuita.
  • Garantía de rendimiento: Nuestros transceptores ópticos se someten a rigurosas pruebas para cumplir las normas del sector, y garantizamos que funcionarán como se espera de ellos en su entorno de red.
Proceso de reclamación sencillo

Si alguna vez necesita hacer una reclamación de garantía, nuestro equipo está aquí para ayudarle. Solo tienes que ponerte en contacto con nuestro equipo de asistencia con los datos de tu producto y te guiaremos a través de un proceso rápido y sin complicaciones para resolver el problema.

El rendimiento de su red, garantizado

Carritech Optics se dedica a proporcionar soluciones ópticas de alta calidad en las que puede confiar a largo plazo. Con nuestra garantía de por vida, puede invertir con confianza en nuestros productos, sabiendo que estamos con usted en cada paso del camino.

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.

Reprograme sus transceptores con rapidez, sencillez y confianza.

Opticode de Carritech es una solución avanzada de programación de transceptores que le ofrece una flexibilidad total en su red óptica. Diseñado para garantizar una compatibilidad perfecta con una amplia gama de sistemas OEM, Opticode le permite reconfigurar rápidamente los transceptores para satisfacer sus requisitos específicos. El resultado es un mayor control, una reducción de costes y una infraestructura más adaptable y preparada para el futuro.

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!

Póngase en contacto

Envíenos sus requisitos.

Nuestro equipo de profesionales multilingües está a su disposición para ayudarle a entender nuestros productos y satisfacer sus necesidades. Solo tiene que introducir sus datos a continuación y nuestro equipo se pondrá en contacto con usted.

Talk to us today.

Si prefiere hablar con alguien de inmediato, puede llamarnos:

Request Pricing

100GBASE-BX20-D QSFP28 BiDi 20km

Request product samples

Enter your details below to request samples for our optical transceivers.