Products
Piezoelectric Actuator for HDD
Product tags：
Overview
Our unique material and processing technology realize one of world’s smallest actuator capable and suitable to precision equipment that controls position and vibration.
NGK mass-produces piezoelectric actuator for hard disk drive (HDD).
Features
- Small size and high torque
- Fine displacement control of nanometer order
- Low waste and outgas
Dimensions and performance (example)
| Dimensions | Performance | |||
|---|---|---|---|---|
| Width (mm) | Depth (mm) | Height (mm) | Displacement (nm)* | |
| Laminated type | 0.3 | 1 | 0.05 | 75 |
| Single plate type | 0.5 | 1 | 0.05 | 30 |
- *Displacement when applying 6 Vpp in longitudinal direction
Application examples
Micro actuator for HDD
Our unique material and processing technology realize one of world’s smallest actuator capable and suitable to precision equipment that controls position and vibration. NGK’s micro actuators are being used in data centers all over the world.
Taking essential role to enhance reliability and capacity of HDD
Operating mechanism
Inquiry about Electronic Components
Please apply with the contact form and give us your comments or questions.