SDP3x Differential Pressure and Mass Flow Sensors

Sensirion's SDP3x series of small differential pressure sensors are designed for high-volume applications

Image of Sensirion's SDP3x Differential Pressure and Mass Flow SensorsThe SDP3x sensor family is Sensirion’s series of small differential pressure sensors designed for high-volume applications where size is a key requirement. It builds on the next generation CMOSens® sensor chip that is at the heart of Sensirion’s new differential pressure and flow sensing platform.

The digital SDP3x sensor features fast measurement speed, excellent accuracy, and long-term stability and has no zero-point drift. Furthermore, it is reflow solderable and provides extended functionality, such as smart averaging, multiple temperature compensation modes, configurable I2C address, and interrupts.

The analog SDP3x sensors offer a calibrated and temperature compensated analog voltage output. The output signal is configurable: different measurement speeds, output curves, and temperature compensations can be selected, even dynamically during operation mode.

Features
  • Smallest size (5 mm x 8 mm x 5 mm) currently available, opening up new dimension of integration and applications possibilities
  • Measurement range ±500 Pa (±2 in. H2O)
  • Excellent accuracy and repeatability, even below 1 Pa
  • No zero-offset, no drift
  • Calibrated and temperature compensated
  • Fast sampling time of 2 kHz at 16-bit resolution
  • Digital I2C and analog output versions
  • Reflow solderable, shipped in tape-and-reel for pick-and-place
  • Smart averaging algorithm and other digital and analog features
Applications
   
  • Medical home care
  • Portable medical devices
  • Smart inhalers
  • Lifestyle and consumer (IoT)
 
  • Appliances
  • Filter monitoring
  • Heating, ventilation, air conditioning (HVAC)

SDP3x Series

ImageManufacturer Part NumberDescriptionOutput TypeOperating TemperatureAvailable QuantityPriceView Details
SENSOR 0.07PSID 0.08" 16BIT 1SMDSDP31-500PASENSOR 0.07PSID 0.08" 16BIT 1SMDI2C-40°C ~ 85°C0 - ImmediateSee Page for PricingView Details
SENSOR 0.07PSID 0.08" .9V 16SMDSDP36-500PASENSOR 0.07PSID 0.08" .9V 16SMDAnalog Voltage-20°C ~ 85°C0 - ImmediateSee Page for PricingView Details
Published: 2016-11-30