Outline
Tool for measuring various electrical characteristics of Magnetic Head (Slider or Row Bar or HGA) automatically.
Automatic QST: Overview
Application
Used for evaluation of advanced development items of Magnetic Head and R&D analysis.
Configuration
Automatic handling (pick and place) unit for Slider (or Row Bar or HGA) & Measurement Module
Features
Since each Measurement Modules is installed onto the tool by Add-on system, you can select the Measurement Module. Also, it is possible to add the newly-developed Measurement Module easily.
Installed Modules
Modules for Measurement:
- DVH Module
- Measure the Resistance Value Change of MR Element in Low Magnetic Field
(Magnetic Field: +/-2kOe)
- Hi-Field Module
- Measure the Resistance Value Change of MR Element in High Magnetic Field
(Magnetic Field: +/-15kOe)
- FMR Module
- Measure the Ferro Magnetic Resonance Characteristics of MR Element
(Measurement Band: 0.1 - 20GHz)
- Noise Measurement Module
- Measure the Noise Characteristic of MR Element by the Time Domain
(Measurement Band: 10Hz - 100MHz)
Modules for Stress Application:
- ESD Module
- Apply Voltage Pulse to MR element for ESD Damage Simulation
(Pulse Frequency: 500MHz, Amplitude: 2V)
- GTR Module
- Apply Load Force Stress to MR Element
(Maximum Applied Load: 1kgf)
- Temperature Applied Module
- Apply Temperature Stress to Slider
(Temperature Applied Range: 0 – 150degC)