The **FT5-U1-R** is a specific electronic component, primarily recognized as a **high-precision, ultra-compact Force Sensor (Load Cell)** manufactured by **Nidec Copal Electronics**. It is designed for industrial applications requiring delicate force measurement and high reliability in a small form factor. --- ### 1. Key Technical Specifications Below are the typical electronic and mechanical characteristics of the FT5-U1-R: | Parameter | Specification | |:---|:---| | **Rated Capacity** | 5 N (approx. 510gf) | | **Output Voltage** | 1.0 mV/V ± 20% | | **Input/Output Resistance** | 350 Ω ± 20% | | **Excitation Voltage** | 5V (Maximum 7V) | | **Non-linearity** | ± 0.5% R.O. | | **Hysteresis** | ± 0.5% R.O. | | **Operating Temp Range** | -10°C to +60°C | --- ### 2. Physical Design & Composition The "U" in the model name often refers to the **U-shaped** or specific compact structure, while the "R" typically denotes the cable orientation or a specific revision. * **Sensing Element:** Utilizes high-precision metal foil strain gauges or thin-film resistors bonded to a flexure element. * **Material:** Usually constructed from stainless steel or high-strength aluminum alloy to ensure durability and resistance to corrosion. * **Compactness:** Its primary selling point is its extremely small footprint, allowing it to be embedded in robotic fingertips or medical grippers. --- ### 3. Wiring and Connection The device typically follows standard 4-wire bridge color coding for load cells: ```yaml Red: Excitation (+) Black: Excitation (-) White: Signal (+) Green: Signal (-) ``` --- ### 4. Typical Applications Due to its 5 Newton rating and high sensitivity, it is commonly found in: 1. **Robotics:** Force feedback for delicate assembly tasks. 2. **Medical Equipment:** Monitoring tension in surgical instruments or infusion pumps. 3. **Manufacturing:** Button press testing and touchscreen tactile feedback validation. 4. **Electronics Assembly:** Monitoring the "pick and place" pressure for fragile components. ---