SOUSHINE FSR400 Long Tail 5.6mm Force Sensing Resistor (30g-10kg)
The SOUSHINE FSR400 is a single-zone, ultra-thin force sensing resistor (FSR) with a 5.6mm active area, providing a resistance output inversely proportional to applied force from 30g to 10kg. It is designed for easy integration into touch control interfaces for Arduino, Raspberry Pi, and other microcontroller-based systems requiring compact, durable force detection.
Features
- Polymer thick film (PTF) sensor with resistance inversely proportional to applied force.
- 5.6mm diameter active sensing area with a long tail cable for flexible mounting.
- Wide force sensing range from 30 grams (0.1N) up to 10 kilograms (100N).
- Robust construction rated for up to 10 million actuation cycles.
- Simple two-wire interface for straightforward voltage divider integration.
Out of stock
The SOUSHINE FSR400 is a force-sensing resistor based on polymer thick film (PTF) technology. When force is applied to its 5.6mm active area, the conductive particles within the polymer film move closer together, causing a predictable decrease in electrical resistance. This analog resistance change can be easily measured using a simple voltage divider circuit connected to an ADC input on a microcontroller.
Designed for durability, the sensor’s robust construction withstands millions of actuations, making it suitable for long-term use in interactive controls. Its ultra-thin profile and flexible tail allow for integration into space-constrained applications where discrete force detection is required, from consumer electronics to industrial control panels.












