Automotive wiring harnesses consolidate multiple wires and cables into a single organized system, transmitting power and signals between electronic control units (ECUs). These harnesses connect PCB-mounted electronics to the broader electrical system, supporting advanced driver-assistance systems (ADAS), powertrain control, airbags, infotainment, telematics, and body electronics. This article examines the PCB-to-wire harness design flow and highlights key integration […]
PCB design
How to select automotive PCB-to-wire harness connectors
An automotive wiring harness routes electrical power and signals between various vehicle components. Within this system, PCB-to-wire harness interfaces use connectors to link discrete wiring bundles with board-mounted electronics. This article explores the fundamentals of PCB-to-wire harness interfaces and outlines connector electrical performance requirements across vehicle platforms. It also highlights the importance of mechanical stability, […]
Cartridge system reduces test downtime
The new ATE Test Contactor from Ironwood Elecgtronics for MSOP10 packages features a manual actuator for testing, debugging, and setup operations when used with the Esmo Talos handler. The Picoraptor2 test contact system utilizes a cartridge configuration designed to test up to 500,000 devices before requiring replacement. Unlike traditional contactors that need time-consuming pin-by-pin rebuilding, […]
Socket for 0.5mm pitch FCCSP78 enables direct board integration
A new socket has been developed by Ironwood Electronics for 0.5mm pitch FCCSP78 packages, enabling direct integration onto application boards while maintaining electrical performance similar to soldered connections. This socket is designed for a 15×6 array configuration and utilizes a high-speed, low-inductance elastomer interface to ensure signal integrity across a broad range of operating conditions. […]
What are the different stages of PCB design, testing, and manufacturing?
A printed circuit board (PCB) provides the mechanical foundation, electrical interconnections, and signal routing for electronic devices and systems (Figure 1). By enabling compact, reliable, and high-performance circuit integration, PCBs support various industrial, medical, and consumer applications in data centers and at the intelligent edge. This article discusses the three pillars of effective PCB design […]
Electronic design platform connects cloud resources to PCB workflows
Siemens Digital Industries Software has announced the latest advancement in its electronic systems design portfolio. The new release integrates Xpedition software, Hyperlynx software, and PADS Professional software into a unified user experience with cloud connectivity and AI capabilities to advance innovation in electronic systems design. The electronic systems design industry faces challenges including engineering talent shortages, […]
High-bandwidth socket incorporates liquid cooling for heat dissipation
Ironwood Electronics has announced a high-power, liquid-cooled socket for multi-chip modules. Constructed with stamped spring pin technology to accommodate 15+GHz bandwidth along with liquid cooling for dissipating 40+ W to maintain temperature below 85 C. With the spring-loaded compression mechanism, swapping the device and characterizing it while maintaining thermal requirements is straightforward. .
Thermal jumpers offer miniature and low-cost option to lower PCB temperatures
Power supply designers are constantly faced with thermal challenges, especially as power levels continue to rise. Many methods of heat reduction are impractical from a size, layout, or cost standpoint. Thermal jumpers offer a small size and low-cost option to lower PCB temperatures with simple implementation. Stackpole’s TMJ series is a surface-mounted electrically isolated component […]
60 GHz clamshell lid spring pin socket for BGA529
The spring pin socket for BGA529 features a short spring pin, 1.65mm compressed height, and provides a high electrical bandwidth of 60 GHz with an inductance of 0.3nH along with 2A continuous current carrying capacity. The clamshell lid with compression screw allows gradual pressure to BGA with easy chip replacement functionality.
Color-keyed thru-hole mount test points
Identification of test points in high-density PCB packages is the key to greater PCB production testing and service troubleshooting. Keystone Electronics has developed a full line of thru-hole mount test points with a color-keyed insulator base for visibility and quick identification to replace wire-wrap posts and turret terminals. The Keystone wire loop THM Test Points […]
