25Gbps PIN-TIA TO-CAN

The 25Gbps PIN-TIA TO-CAN is a high-performance TO-CAN device designed for 25Gbps optical modules. It is engineered for high-speed optical fiber communication systems, enabling stable and efficient data transmission in optical networks.

This TO-CAN adopts an integrated solution combining a PIN photodiode and a transimpedance amplifier (TIA). It converts optical signals into electrical signals with high fidelity, low noise, and low distortion. It is widely used in data centers, telecommunications networks, enterprise networks, high-performance computing, and other scenarios that require ultra-high-speed and stable optical signal reception.

The core component of a 25Gbps optical module is the 25G PIN-TIA TO-CAN. The core chip inside the TO-CAN is a 25Gbps photodiode, which features fast response and high photosensitivity, enabling precise detection of optical signals at high data rates. The integrated transimpedance amplifier (TIA) inside the TO-CAN converts the weak photocurrent generated by the photodiode into a voltage signal while preserving signal integrity. Its design offers low input-referred noise and high linearity, which are critical for ensuring signal quality in high-speed optical links and reducing bit error rates. The 25Gbps specification allows it to support 25 Gigabit Ethernet (25GbE) and other high-speed optical communication protocols.

In addition to its excellent electrical performance, the 25Gbps optical module is compatible with various optical interfaces and form factors, such as the SFP28 and QSFP28 small form-factor pluggable packages commonly used in modern communication equipment. The module typically supports multiple wavelength bands including 850nm, 1310nm, and 1550nm, and is compatible with both multimode and single-mode optical fibers to meet the requirements of different network architectures and transmission distances. Its compact structure, reliable mechanical strength, and good thermal stability ensure consistent performance even in complex operating environments.

The 25Gbps optical module is a key device for achieving high-speed, low-latency, and reliable data transmission in modern optical networks. With its advantages of low power consumption, high sensitivity, and large bandwidth, it helps network equipment increase throughput, reduce latency, and optimize signal-to-noise ratio, thereby comprehensively enhancing the overall performance of data center interconnects, metropolitan area networks, and long-haul optical transmission systems. It provides critical support for the continued growth of cloud computing, big data, artificial intelligence, and high-performance networking applications.

This product is designed in strict accordance with industry standards and complies with IEEE 802.3by (25GbE), Telcordia GR-468-CORE (reliability), and RoHS environmental requirements. Through rigorous quality control and testing—including eye diagram testing, bit error rate testing, and optical power margin verification—every optical module is ensured to meet the performance requirements of high-speed, high-reliability networks.

Thanks to its standardized packaging and hot-pluggable design, the 25Gbps optical receiver module is easy to install and use. Network engineers can seamlessly integrate it into switches, routers, servers, and optical transceivers without the need for specialized tools, facilitating rapid deployment, maintenance, and upgrades. During use, attention should be paid to electrostatic protection and keeping the optical ports clean to ensure long-term reliability and optimal performance.

The 25G PIN-TIA optical receiver module has a wide range of applications:

• In data centers, it enables high-speed interconnects between servers, storage, and switches, supporting high-bandwidth services and virtualization;
• In telecommunications, it provides stable optical links for metropolitan area networks and long-distance transmission;
• In enterprise networks, it supports large-capacity connections for cloud services, video streaming, and real-time data processing;
• In scientific research and high-performance computing scenarios, it provides low-latency, high-speed optical data transmission for simulation, modeling, and complex computations.

Absolute Maximum Ratings

Electrical/Optical Characteristics ( T=25℃ )

Outline Drawings ＆ Pin Connection Type