Silicone-based thermal interface material supports heat dissipation in optical modules, dense electronics and high-speed data applications. DOWSIL TC-3120 Thermal Gel provides thermal conductivity of approximately 12W/m·K and is designed to minimize oil bleeding and condensed outgassing to help maintain optical-grade cleanliness. Flowable, one-part material supports minimum bondline thicknesses of 200µm, fills large gaps and can be reworked after curing. Designed for 800G and 1.6T optical modules, telecommunications equipment, electronic module assemblies, autonomous vehicles and automotive electronic controllers. Material resists thermal cycling, shock, vibration and slumping in vertically oriented assemblies while supporting module-to-heatsink interfaces with uneven surfaces or tolerance stackups.
TNC Series thick-film NTC thermistors provide temperature sensing and monitoring for automotive, industrial, battery management and medical electronics applications. Available in 0402, 0603 and 0805 case sizes, the series offers resistance values from 50Ω to 500kΩ, B values from 2410K to 4700K, and operating temperatures up to 150°C. Devices use thick-film technology to improve mechanical strength, maintain consistent thickness across resistance values and enhance resistance to cracking compared with multilayer thermistors. Components feature strong solderability, fast thermal response, heat resistance and AEC-Q200 qualification for demanding environments.
Stackpole Electronics introduced the HCC series high-current busbar shunts for battery electric and hybrid vehicle current sensing applications. Designed for battery management systems, DC bus measurement and inverter output current monitoring, the series supports current handling above 1400A with resistance values of 100, 50 and 25µOhm. Features all-welded construction for mechanical durability and linear current measurement output across high-current EV subsystems. Available in multiple package sizes and resistance values, the shunts are intended for scalable EV and hybrid power system designs. Stackpole also offers custom sizes, shapes and resistance values through its vertically integrated manufacturing operations.
Henkel expanded its Technomelt portfolio with the PA 6370 low-pressure molding material for electronic assemblies requiring fine-gap filling and environmental protection. Polyamide-based hot melt formulation supports gap penetration down to 0.5mm with ultra-low melt viscosity from 2700–3000mPa·s at 210°C and 1065–1180mPa·s at 240°C. Material provides adhesion stability across multiple substrates and passed lap shear testing after 1,200hr exposure to 85°C/85% RH conditions. Technomelt PA 6370 meets UL 94 V-0 flame retardancy requirements and offers electrical insulation properties with a coefficient of thermal expansion of 175ppm. Operating temperature range spans -20°C to 140°C. Henkel said the material supports low-pressure molding processes with cycle times as low as 30 sec., targeting faster encapsulation compared to conventional potting approaches.
RVCU series high-voltage chip resistors support voltage divider, sensing and measurement circuits requiring stable high-voltage performance. Features voltage coefficient of resistance values from 25ppm–50ppm, lower than conventional high-voltage chip resistors, for improved precision in voltage divider applications. Available in 1206, 2010 and 2512 package sizes with working voltages from 800V–3000V, tolerances to 0.5% and 100ppm TCR. Includes anti-sulfur construction per ASTM-B-905-5 and IEC-62368 compliance for values from 75kΩ–27MΩ. Intended for LED lighting, medical equipment, communications systems, test and measurement instruments and high-voltage control applications.
Hirose launched the IT18 Series COM-HPC compatible BGA mezzanine connector supporting PCIe Gen5 (32GT/s), PCIe Gen6 (64GT/s PAM4) and 100Gb Ethernet (4×25Gb) transmission for high-density embedded and industrial applications. Connector features 400 positions on a 0.635mm pitch in a low-profile design with 5mm and 10mm stacking heights. Open pin field grid array design enables flexible routing of signals, grounds, and power for signal integrity optimization and varying layout requirements. Connector incorporates crosstalk suppression technology, including far-end crosstalk cancellation and utilizes a metal cap structure to reduce warpage and protect contacts during reflow. Additional features include retention tabs to reduce solder ball cracking risk, pin-in-ball soldering structure, and alignment guides for mating reliability. Designed for industrial automation, medical imaging, and test and measurement equipment applications.