Wavelength Compression Mechanism, High-Speed Routing Optimization, and Thermal Co-Design for 224G+ PAM4 Optical Modules
1. Introduction Thermal design for opticalmodules.With the rapid iteration of 800G and 1.6T high-speed optical interconnection systems, 224Gbps PAM4 has become the mainstream single-lane transmission standard for next-generation optical modules, silicon photonic chips, and thin-film lithium niobate modulators. Unlike traditional low-speed digital signals that are merely restricted by rise time and impedance matching, ultra-high-frequency signals […]
Copper Tube Embedded Cold Plate vs Vacuum Brazed Cold Plate: Thermal Performance & Application Boundary Analysis (2026)
Our engineers conduct an in-depth comparison among copper tube embedded cold plates, vacuum brazed cold plates and friction stir welded copper cold plates. We analyze differences in thermal resistance, temperature uniformity, pressure drop, reliability and cost across multiple dimensions, delivering optimal liquid cooling selection references for electronic thermal management engineers. Core Keywords: liquid cold plate, […]
High-Power Transformer Embedded Copper Tube Liquid Cooling Solution
Transformer liquid cooling.In power equipment such as new energy energy storage systems, photovoltaic inverters, high-frequency switching power supplies, and high-power charging piles, inductors and transformers serve as core power components. During high-frequency full-load operation, continuous heat is generated by copper loss in coils and iron loss in magnetic cores. With the continuous improvement of equipment […]
Liquid Cold Plate Connector Selection and Application Guide
This article explains the sealing principles, structural differences and practical applications of three mainstream liquid cooling connectors: threaded compression connectors, barbed hose connectors and double ferrule connectors. It focuses on the working mechanism, assembly process, force-bearing logic and leak-prevention advantages of double ferrule self-locking connectors in liquid cooling plate systems. The article also analyzes common leakage causes in industrial applications and provides standardized assembly recommendations for improving long-term sealing reliability and operational stability in energy storage, EV battery cooling and industrial thermal management systems.
Thermal Design for CPO Microring Modulators
1. The Evolution of CPO and the Thermal Bottleneck of Microring Modulators The explosive growth of AI computing clusters and the evolution of data center interconnection rates to 100Gbps/lane and above have driven the transformation of Co-Packaged Optics (CPO) technology from concept to large-scale deployment. Its core value lies in breaking the traditional discrete architecture […]
What is a Mechanically Pumped Two-Phase Loop (MPTL)?
In fields such as aerospace thermal control, high-performance computing, and new energy, efficient heat transfer and precise temperature control have always been core technical requirements. Traditional single-phase fluid cooling systems are limited by the bottleneck of sensible heat transfer and are difficult to meet the heat dissipation needs of high-power density equipment. As an efficient […]
340Ah/104-Series Battery cells liquid cold plate
Design and Verification of a Liquid Cooling Plate Heat Dissipation Solution for 340Ah/104-Series Battery Modules Driven by the “dual carbon” goals, the energy storage industry is ushering in a golden era of large-scale development. Lithium-ion batteries, as the core components of energy storage systems, have their thermal management capabilities directly determining the system’s safety, cycle […]
Microchannel Liquid Cooling Plate
I Microchannel Liquid Cooling Plate: A Cooling Savior for High-Power-Density Chips: A Complete Analysis from Process to Design As chip performance continues to break new ground, soaring power density has become an irreversible trend. From AI chips in data centers to IGBT modules in new energy vehicles, local heat flux densities often exceed 100W/cm². Traditional […]
How to select a heat sink
As the heat released by microelectronic devices goes up and their overall sizes get smaller and How to select a heat sink？ thermal management turns into a far more vital part of electronic product design. The operational reliability and service life of electronic equipment both have an inverse connection with the temperature of the equipment’s components. […]