The 540A is a miniature, high performance vibration
sensor especially designed for embedded condition
monitoring. With the lasted piezo-electrical (PE)
technology incorporated in the sensor, 540A vibration
sensors provide superior signal-to-noise ratio and
frequency response than the other technology devices.
The annular shear PE structure delivers the super stable
output, ultra-low noise density over an extended
frequency range, which is optimized for industrial machine
monitoring. 540A have typical noise densities of 4 µg/√Hz
with 0.6mA current consumption. 540A can be configured
into IEPE output accelerometer with few additional
components. All series products have stable and
repeatable sensitivity output which is immune to external
shocks up to 5000g. 540A offer diversity mounting
configuration for embedded applications. With wide range
of voltage excitation from 3 to 30 Vdc, 540A also enable
wireless sensing and plug-in product design. 540A are
available in a 10mm × 10mm × 5.5mm SMD package, and
are rated for operation over −55°C to +150°C temperature
range.
Features Application
lHigh resolution lCondition monitoring
lAnnular shear structure lShock/impact data logger
lExcellent long-term stability lBear/Gearbox embedded
lWide frequency response 0.5Hz to 28kHz (±3dB) lMachine vibration monitoring
lUltra-Low noise: 4µg/√Hz @1kHz lGeneral test and measurement
lLinearity ±0.5% up to 500g range
lLow power consumption: 0.6mA
l−55°C to +150°C temperature range
lSensitive orientation vertical(To mounting surface)
lWide acceleration range: 50~500g full scale
lSmall package 10 mm × 10 mm × 5.5 mm
lReflow solderable