PQ12RD8S

Basic Information Overview

• Category: Electronic Component
• Use: Actuator
• Characteristics: Small size, high precision, low power consumption
• Package: Surface Mount Device (SMD)
• Essence: Piezoelectric Ceramic Actuator
• Packaging/Quantity: Individually packaged, quantity varies depending on supplier

Specifications

• Operating Voltage: 3.0V DC
• Operating Current: 30mA
• Stroke: 2mm
• Force: 1.5N
• Response Time: <1ms
• Dimensions: 12mm x 4mm x 8mm
• Weight: 0.5g

Detailed Pin Configuration

The PQ12RD8S has a total of 4 pins: 1. Vcc: Connects to the positive terminal of the power supply. 2. GND: Connects to the negative terminal of the power supply. 3. IN1: Input pin for controlling the actuator's movement. 4. IN2: Input pin for controlling the actuator's movement in the opposite direction.

Functional Features

• High Precision: The PQ12RD8S offers precise control over its movement, allowing for accurate positioning.
• Low Power Consumption: This actuator consumes minimal power, making it suitable for battery-powered devices.
• Fast Response Time: With a response time of less than 1ms, the PQ12RD8S quickly reacts to input signals.
• Compact Size: Its small dimensions make it ideal for applications with limited space.

Advantages and Disadvantages

Advantages

• Small size allows for easy integration into various devices.
• High precision enables accurate positioning.
• Low power consumption prolongs battery life.
• Fast response time ensures quick actuation.

Disadvantages

• Limited force output may not be suitable for applications requiring high force.
• Requires external control circuitry for operation.

Working Principles

The PQ12RD8S is based on the piezoelectric effect. When an electric field is applied to the piezoelectric ceramic material, it undergoes mechanical deformation, resulting in movement. By controlling the voltage applied to the actuator, its position can be adjusted precisely.

Detailed Application Field Plans

The PQ12RD8S finds applications in various fields, including: 1. Robotics: Used for precise positioning and movement control in robotic systems. 2. Medical Devices: Enables accurate motion control in medical equipment such as surgical robots and prosthetics. 3. Automotive: Used in automotive systems for actuating valves, switches, and other components. 4. Consumer Electronics: Integrated into smartphones, cameras, and wearable devices for vibration feedback and lens focusing.

Detailed and Complete Alternative Models

1. PQ12RF21: Similar to PQ12RD8S but with a higher force output of 2N.
2. PQ12RD08: Smaller version with dimensions of 8mm x 4mm x 6mm.
3. PQ12RD16: Larger version with dimensions of 16mm x 4mm x 10mm.

These alternative models offer similar functionality but may vary in size, force output, or other specifications.

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