ALPS – HSFPAR003A: High-Precision Force Sensor for Industrial Applications

With the technology market increasingly emphasizing accuracy and reliability in measurement, the HSFPAR003A force sensor from Alps Alpine is an ultra-small sensor, standing out with its leading solution for absolute pressure measurement. Designed to be compact, highly sensitive, and easily integratable, the HSFPAR003A is the optimal choice for high-precision applications such as:

1. Wearables

• Detecting pressure or contact on the skin surface.
• Measuring pressure in health monitoring devices such as bracelets, smart watches.

2. User interface control

• Used in force-sensitive buttons.
• Creating force feedback in input devices such as keyboards, touchpads.

3. Robotics and Automation

• Enable robots to sense force when grasping objects.
• Detect collisions or adjust force during delicate operations.

4. Medical and Healthcare

• Measure force in rehabilitation devices.
• Monitor pressure in patient support devices.

5. Industrial Applications

• Monitor force in precision manufacturing processes.
• Detect pressure changes in packaging or assembly systems.

Outstanding Advantages 

• High accuracy: 

Extremely low error ensures reliable pressure data – a key factor in medical and industrial applications. 

• Ultra-compact design: 

Suitable for devices requiring space saving, especially wearables, mobile devices or handheld medical devices. 

• Easy integration: 

Standard I²C interface for quick connection to microcontrollers and embedded systems. 

• Energy saving: 

Ideal for battery-powered IoT systems – optimizing device life. 

• Stable performance in many environmental conditions: 

Quality verified by leading Japanese brand – Alps Alpine. 

Specifications: 

• Sensor Type: Force Sensor 
• Force Range: 0 to 8 Newtons (N) 
• Operating Voltage: 1.5V to 3.6V 
• Dimensions: 2.0 × 1.6 × 0.66 mm 
• Sensitivity : 3.7 mV/N 
• Linearity:  < 2% Full Range (FS) 
• Maximum Load : 40 Newtons 
• Operating Life: 1 Million Cycles 
• Operating Temperature : -40°C to +85°C 

Learn more: HSFPAR003A

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