Product news
Ultra-Compact AT7 Pressure Sensor Series for High-Precision Applications
Apr 15, 2025

As the world becomes increasingly interconnected, devices are evolving to be smaller, more compact, and more powerful. Fujikura addresses this trend with the introduction of its new AT7 pressure sensor series. The AT7 series is significantly more compact than the widely adopted AG2, AG3, and AG4 series.
With a footprint of just 4x3 mm, the AT7 represents one of the most compact relative pressure sensor series available—comparable in size to typical absolute pressure sensors. This form factor enables highly space-efficient designs in pneumatic systems, automotive electronics, medical devices, and industrial applications. Fujikura sensors are already widely used in these sectors due to their excellent cost-performance ratio and renowned Japanese manufacturing quality.
The AT7 series supports pressure ranges from 0…250 mbar up to 10 bar, with a maximum total accuracy of 1.5% Full Scale (FS) over the entire compensated temperature range of 0°C to 85°C. Even higher accuracy can be provided for custom applications upon request.
The sensor features a digital I²C interface with 16-bit resolution. It operates with a supply voltage of either 3.0 V or 3.3 V.
Fujikura’s AT7 series enables the development of next-generation compact and high-performance designs requiring reliable and precise pressure measurement.
Angst+Pfister Sensors and Power AG
