100GBASE-PSM4 QSFP28 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 25G-LR

The 100Gbps QSFP28 PSM4 Optical Transceiver is a high-performance module designed for short-range communication over single-mode fiber (SMF) up to 2 kilometers. This transceiver features four independent transmit and receive channels, each capable of supporting data rates up to 26Gbps, resulting in an aggregate bandwidth of 104Gbps. Utilizing a 1310nm DFB laser array, it connects via an MPO connector, offering increased port density and cost efficiency for modern data center interconnects. It complies with QSFP28 MSA standards and is optimized for applications like 100G Ethernet and high-speed proprietary interconnects.

Operating on a single +3.3V power supply with power consumption below 3.5W, the module is energy-efficient and reliable within a temperature range of 0°C to 70°C. Advanced digital diagnostics provide real-time monitoring of key parameters, including temperature, voltage, and optical power. The transceiver’s robust design adheres to RoHS standards, ensuring environmentally friendly deployment. With its compact form factor and reliable performance, the QSFP28 PSM4 transceiver is an ideal solution for high-speed, short-distance optical networking.

The CT-QSFP28-PSM4 is a pluggable parallel fiber QSFP28 module designed for 100G Ethernet interconnects. It provides 4 independent transmit and receive channels, each operating at up to 25.78125 Gb/s, for an aggregate 104 Gb/s. Transmission uses a 1310 nm DFB laser array over 8-fiber MPO cable, supporting distances up to 2 km on G.652 SMF. The module consumes < 3.5 W, operates from a single +3.3 V supply, and includes integrated digital diagnostics monitoring (DDM/DOM). It is fully hot-pluggable and RoHS-6 compliant.

Key specifications

• Form factor / standards: QSFP28 MSA; hot-pluggable.

• Data rate: 4×25.78125 Gb/s (aggregate 104 Gb/s).

• Reach: Up to 2 km over G.652 SMF.

• Optical wavelengths: 1310 nm (4-channel parallel).

• Connector: MPO-12 (8 fibers used: 4 TX, 4 RX).

• Power consumption: < 3.5 W.

• Supply voltage: 3.135–3.465 V.

• Operating case temp: 0 °C to 70 °C.

• Diagnostics: Digital diagnostics monitoring (DDM/DOM).

• Compliance: RoHS-6; Class 1 laser safety (FDA, IEC 60825-1/2); EMI/EMS (FCC, EN55022/EN55024).

Optical characteristics (per lane unless noted)

• 100G Ethernet interconnects in cloud and hyperscale data centers.
• High-speed parallel interconnections for HPC and enterprise networks.
• Cost-efficient 100G data center connectivity over 2 km SMF using MPO cabling.

• 4-channel full-duplex PSM4 design (parallel 1310 nm optics).
• Up to 2 km reach over SMF with MPO fiber ribbon.
• Hot-pluggable QSFP28 form factor with MPO interface.
• Low power consumption (< 3.5 W) for energy efficiency.
• Integrated digital diagnostics (DDM/DOM).
• RoHS-6 compliant; Class 1 laser safe; EMI/EMS compliant.

At Carritech, we pride ourselves on our exceptional service and commitment to meeting our customers’ needs. Our extensive range of SFP transceivers, including the CT-QSFP28-PSM4, 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.

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.