What is wire bonding?
Introduction to the 2024 Best Sensor Award Winners and Products Part 2
Why is aviation power 400Hz?
400Hz is the power frequency used by most aircraft. Aircraft use AC generators to generate electricity, providing stable and efficient power for avionics equipment, onboard systems, cockpit equipment, auxiliary power units, etc. Why do most aviation power supplies use 400Hz frequency instead of 50 or 60Hz?
Three technologies to achieve higher transmission rates for optical modules
With the rapid rise of cloud computing and big data, data centers and telecom operators have higher and higher requirements for the transmission rate of optical modules. Since 1998, optical modules have been continuously upgraded towards higher rates and smaller packages. Optical modules generally use technical solutions such as increasing the number of wavelengths, increasing the number of signal transmission channels, and increasing the single-channel rate to achieve higher transmission rates for optical modules. This article briefly introduces these three technical solutions.
Coaxial cable JA146 series: small diameter, 110GHz operating frequency
Coaxial cable is a kind of wire and signal transmission line, which is generally made of four layers of materials: the innermost is a conductive copper wire, and the outer layer of the wire is surrounded by a layer of plastic, which serves as an insulator and dielectric
RTD type egt sensor Introduction
The platinum resistance temperature sensor measures temperature by using the property that the resistance of metal platinum changes with temperature.
Classification of temperature sensors
Temperature sensors are used in automobiles, consumer electronics, household appliances and other products. According to the characteristics of temperature sensing elements, they are mainly divided into thermistors, thermocouples, and resistance temperature detectors as shown in Figure 1. Their measurement temperature range, measurement accuracy, and cost are different.
Aging phenomenon and cleaning methods of wedge
Wedge is an important tool for wire bonding in the semiconductor packaging process. This article describes the phenomenon of wedge aging. The study shows that the causes of wedge aging are the wear of the wedge blade end face and the influence of the blade end face product. The wear of the wedge blade end face is irreversible. The wedge blade end face product can be removed by cleaning methods, so that the wedge can continue to be used before it fails due to wear.
Introduction and Application of Aviation Power Supply
With the expansion of global air transportation and the rapid development of aviation technology, a stable power system has become a key factor in ensuring the continuous operation of aircraft. International aviation units have developed a series of aviation regulations, such as MIL-STD-704F, RTCA DO160G, ABD0100, GJB181A, etc., aimed at standardizing the power supply characteristics of aircraft electrical equipment to ensure that the aircraft can still operate normally under various power supply conditions.
Replacing tire pressure sensor
Tire pressure sensor is an intelligent device that can monitor the tire pressure of car tires. It can monitor the tire pressure situation in real time and transmit the data to the vehicle's information system, providing timely feedback on tire pressure status for drivers. In addition to its application in automotive safety, tire pressure sensors can also play an important role in energy conservation and environmental protection.