Product Description:

The LP3981 Square Force Sensitive Resistor is a thin, flexible, and highly responsive pressure sensor designed to accurately detect force, pressure, and touch. Built using advanced FSR shunt-mode technology, it delivers fast response times and consistent performance across a wide force range. Its compact square sensing area and durable PET construction make it ideal for space-constrained applications in medical devices, sports analytics, robotics, and consumer electronics. The sensor is engineered for long operational life, high accuracy, and reliable performance even in demanding environments.

Key Features

• Wide force sensing range from 5 N to 450 N
• Accurately detects force, pressure, and touch
• Ultra-thin, lightweight, and flexible design
• Fast response time (< 1 ms) for real-time measurements
• High durability with over 1 million actuation cycles
• Operates reliably under extreme environmental conditions
• Customizable for diverse application requirements
• Cost-effective sensing solution for OEM and industrial use

Product Details:

• Sensor Technology: Force Sensitive Resistor (FSR – Shunt Mode)
• Sensing Area: 40 × 40 mm
• Force Range: 5 N to 450 N
• Pressure Range: 0 to 50 kg
• Response Time: < 1 ms
• Unload Resistance: 0.981 to 1.2 MΩ
• Accuracy: ±5%
• Material: PET (Polyester)
• Conductive Paste: Silver and Carbon
• Overall Dimensions: 90 × 40 mm
• Thickness: 0.3 mm
• Connector Type: 2-pin Male Pin
• Pin Spacing: 2.5 mm
• Durability: > 1 million cycles
• Ingress Protection: IP67
• Country of Origin: India

Quantity Breakup & Pricing