DFRobot SEN0684 Ultra-Thin Circular Flex Force Sensor
DFRobot SEN0684 Ultra-Thin Circular Flex Force Sensor is engineered for rigorous environments and delivers high-precision pressure detection with distinct advantages over standard Force Sensing Resistors (FSRs). The device stands out with its ability to withstand temperatures up to +120°C and its support for direct soldering, ensuring permanent, secure connections where traditional connectors fail. Featuring a linear sensing range of 20g to 6kg, a response time under 1ms, and a lifespan exceeding 10 million cycles, the DFRobot SEN0684 offers the reliability required for advanced robotic tactile sensing, industrial automation, and automotive electronics.
Features
- High-temperature stability up to +120°C
- Precision linear output and rapid response
- Exceptional mechanical durability
- Ultra-thin integration with direct soldering
Applications
- Robotics - gripper force feedback, tactile skin for humanoid robots
- Automotive - seat occupancy detection, heated surface pressure monitoring
- Industrial - safety switches in high-temp machinery, fluid level monitoring (pressure-based)
- Interactive interfaces - pressure-sensitive touch panels, electronic musical instruments
Specifications
- 0.45mm thickness
- 20g actuation force
- 20g to 6kg pressure range
- ＜ 200kΩ resistance at actuation (20g)
- ＜ 1kΩ resistance at full scale (6kg)
- ＜ 1ms response time
- -40°C to +120°C operating temperature
- > 10 million cycles (1Kg force, flexible press) durability
- ＜ 0.01S activation time
Dimensions (mm)
Published: 2026-05-04
| Updated: 2026-05-07