CP20 Series
CP20 Series

The CP20 series is temperature compensated, piezoresistive silicon pressure sensor in a dual-in-line package. It is designed for cost sensitive applications that requires high performance and long-term stability over a wide temperature range. A gain set resistor is included to normalize the FSO.

Features
  • Piezoresistive MEMS Sensing
  • Dual-in-Line Package
  • Voltage Excitation
  • Absolute, Gage, Differential
  • 0°C to 80°C Compensated
  • High Sensitivity
  • High Accuracy
Applications
  • Medical Instruments
  • Air Flow Measurement
  • Factory Automation
  • Process Control

Descriptions

  • TECHNICAL SPECIFICATIONS

    Pressure Ranges
    Gage and Differential
    5psi, 15psi, 30psi, 50psi, 100psi
    Absolute
    15psi, 30psi, 50psi, 100psi
    For other pressure range, please contact Sensing.
    Operating Temperature Range-40°C to 125°C
    Compensated0°C to 80°C
    Storage-50°C to 150°C
    Max Pressure6 3X
    Media Compatibility7Compatible with Exposed Materials
    Positive differential and gauge ports
    Dry Gases only
    Absolute, Negative differential ports
    Dry Gases only
    Approvals and Marks (UL Listed File E480159, Class III)


  • ELECTRICAL SPECIFICATIONS


    Min Typical
    MaxUnit
    FS Output (FSO) 2,349.5
    50
    50.5mV
    Zero Pressure Output 3-2-
    2mV
    Linearity 4,8
    -0.1
    -
    Pressure Hysteresis-0.1
    -0.1
    %FSO
    Input Impedance2,500
    4,000
    6,000

    Output Impedance4,000
    5,000
    6,000

    Thermal Span Accuracy 3,5,8
    -0.5
    -0.5
    %FSO
    Thermal Zero Accuracy 3,5,8
    -0.5-0.5%FSO
    Temperature Coefficient- Resistance 5-0.2
    -%/°C
    Thermal Zero Hysteresis 5-0.1
    -%FSO
  • 1.Ambient temperature (25°C).

    2. Output span of unamplified sensor using the gain set resistor and the circuit shown in the schematic drawing.

    3. Compensation resistors are included in the sensor package; no additional external resistor required.

    4. Best fit straight line.

    5. Temperature range 0°C to 80°C reference to 25°C.

    6. 3X or 200psi maximum, whichever is less.

    7. Exposed material are pyrex, ceramic, silicon, epoxy, RTV, and stainless steel.

    8. 5psi (0.34KPa) specifications:

              o Linearity: ± 0.25 %FSO

              o TC-Span: ± 0.75 %FSO

              o TC-Zero: ± 0.75 %FSO

  • MECHANICAL DIMENSIONS (mm) & ELECTRICAL CONNECTIONS


  • PART NUMBER FOR ORDERING