Silicon photonics has developed rapidly in recent years, which has received widespread attention due to the fact that it can overcome the bandwidth bottleneck in optical communications.
Read More
The 800G optical transceiver module are designed with SiFotonics silicon photonics modulators, Ge/Si photodetectors, high performance analog driver and trans-impedance amplifier ICs, with industry leading high bandwidth, extra gain and equalization, supporting transmission. LOS ANGELES, March 23, 2026 — A group of networking, semiconductor, and optics companies have formed the 400G Optical MSA (400 Gbps Optical Multi-Source Agreement) to develop the specifications for the optical interfaces necessary to enable a broad ecosystem of interoperable solutions. Silicon photonics has been the « new kid on the block » in the photonics industry. Each new generation of optical modules is backwards-compatible with the previous-generation technology. Ge-based PDs show high saturated responsivity, high bandwidth and low dark current at moderate reverse bias. This post provides an overview of the various functional blocks needed to build cables and transceivers using silicon photonics chips.
Read More
The PIC100 silicon photonics (SiPHo) process on 300mm wafers at Crolles in France can integrate multiple complex components into a single chip, while ST's next generation proprietary BiCMOS technology brings ultra high-speed and low power processing alongside. STMicroelectronics has developed a silicon photonics technology for next generation 800Gb/s and 1. Using its SHIP™ (Scintil Heterogeneous Integrated Photonics) technology, Scintil developed LEAF Light™, the world's first single-chip, DWDM-native laser source for high-density and low power optical connectivity in scale-up. Each new generation of optical modules is backwards-compatible with the previous-generation technology. Linear Receive Optics (LRO) and Linear Pluggable Optics (LPO) are 2 key solutions that engineers building AI infrastructure are exploring to reduce the power from network equipment.
Read More
The 100G transceiver module portfolio offers a wide variety of high-density and low-power 100G connectivity options for data center, enterprise and telecom application. It includes 100G QSFP28 modules, 100G CFP/CFP2/CFP4 modules, 100G DACs/AOCs and their breakout. In this guide, we provide a comprehensive, practical overview of 100G QSFP28 modules, covering their working principles, module types, key specifications, typical applications, and a step-by-step selection framework to help you make confident, informed decisions for your network. Even enterprise networks, carriers, and service providers are moving to 100 gigabits per second.
Read More
The QSFP28 LR4 is a hot-pluggable, four-channel, and full-duplex optical transceiver module designed for long-distance transmission up to 10 km in the 100G Ethernet network with a working bandwidth of 1295nm to 1310nm. This guide provides the definitive roadmap for selecting, deploying, and troubleshooting QSFP28 transceivers while bypassing the painful trial-and-error phase. Originally designed for 40G Ethernet (QSFP+), they have evolved to support 100G, 200G, and 400G speeds with new standards like QSFP28 and QSFP-DD. 100G transceivers convert electrical signals to laser light over fiber, enabling top-of-rack switches to connect to aggregation. The C-LIGHT 100G AOC Active Optical Cable is a high-speed interconnect product based on the QSFP28 form factor.
Read More+27 10 247 8396
+49 69 975 331 42
Unit 7, Summit Place, 21 Summit Rd, Midrand, Johannesburg, 1685, South Africa