Acoustic Test Unit (ATU)

n 110 dB sound pressure level

n Acoustic test field dimensions: 60 mm x 180 mm

n High parallelism x16

n Reference microphone, i.e. 29 dBV/Pa sensitivity

n 28dB Sound absorption of the box

n Physical Dimensions: 804 mm x 845 mm x 697 mm, 160 kg

Optical Test Unit (OTU)

n LED test with Spheres up to 100 cm Ø for multi-site testing

n Light-Up-Test on LED panels

n Sensor with stimulation capabilities

n Live and dead bug handling

Flexibilityn Modular concepts for gravity

handler platforms

n Available for Gravity, Test-in-Strip, Pick and Place and Turret Handlers

n Hand test units for engineering

n Tri-Temp capability, -60°C to +175°C

n Temperature accuracy down to ±0.5°C

n Multi-site testing up to x32

ATU on Matrix

ATU on Strip

OTU on Gravity

Magnetic, Pressure, Optical and Acoustic Sensors

Specifications subject to change without notice.For detailed performance specifications, please contact Cohu.

8332360 Rev H 0517

Magnetic, Pressure, Optical and Acoustic Sensors

Magnetic Test Unit (MTU) Pressure Test Unit (PTU) Pressure Generator and Reservoir®

n Air Core Coils, Ferromagnetic Core Coils, Helmholtz Coils or permanent magnets

n 1D, 2D or 3D orientation in any X, Y or Z direction

n Multi-site synchronously or asynchronously rotating permanent magnets

n Zero Gauss Chamber available

n Zero Gauss Chamber in combination with magnetizing chamber available

n Reference sensors, 1 per DUT available

n High parallelism from single site to 32x

n For vacuum, barometric and high pressure applications

n 0.1 bar to 16 bar (1.5 to 232 psi)

n Fast settling time by multi- channel operation

n Kelvin contactor, standard and pogo pin type available

n High parallelism 16x

n Leak rates down to 5 millibar / min

n Additional read-out sensors for pressure and temperature available

n Pressure range 0.1 to 16 bar absolute

n Very fast pressure change with 3 channel operation, with 10l reservoir each

n Read-out sensor accuracy 0.01%

n High pressure stability down to 0.1% of set point

n Leak Rate is dependent on the application. Tank Reservoir can easily expand

n Automatic calibration

n Multi-test site control included

MTU on Gravity

MTU on Gravity

PTU on Test-in-Strip

Pressure Generator

12367 Crosthwaite Circle, Poway, CA 92064-6817Tel. 858.848.8000 Email: info@cohu.com

For global sales locations and support, please visit www.cohu.com