SKU: SENS-2070
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Sencoch GZP190-003S Differential Pressure Sensor, SOP-8 PCB Mount, Analog Output, -3kPa to +3kPa Range

₹489.00 (Inclusive of all taxes)
Out of Stock

The Sencoch GZP190-003S is a piezoresistive differential pressure sensor in an SOP-8 surface-mount package, delivering an analog voltage output proportional to applied pressure. It is designed for integration into low-power PCB assemblies requiring precise measurement of small positive or negative pressure differentials across a wide supply voltage range.

Features

  • Piezoresistive MEMS sensing element for high-sensitivity differential pressure measurement.
  • Wide operating supply voltage from 1.8V to 15V DC, suitable for battery-powered and industrial systems.
  • Analog voltage output (20mV to 40mV full-scale) for direct ADC interfacing with microcontrollers.
  • Compact SOP-8 surface-mount package for space-constrained PCB designs.
  • Extended operating temperature range from -30°C to +100°C for robust environmental performance.

Out of stock

Description

The GZP190-003S utilizes a piezoresistive MEMS sensing element to translate applied differential pressure into a linear analog voltage signal. This principle provides high sensitivity and stability, making it suitable for applications requiring precise measurement of very low-pressure changes.

Housed in a compact, lead-free SOP-8 package compliant with RoHS standards, the sensor is designed for automated PCB assembly. Its wide supply voltage tolerance and low power consumption enable deployment in portable medical devices, HVAC controls, and appliance monitoring systems where reliable, low-drift pressure sensing is critical.

Key Features

  • High-sensitivity piezoresistive MEMS differential pressure sensing core.
  • Broad 1.8V to 15V DC supply range for flexible system integration.
  • Low-level analog voltage output (20mV~40mV) for high-resolution ADC sampling.
  • Compact, surface-mount SOP-8 package with RoHS-compliant construction.
  • Wide operational temperature range from -30°C to +100°C.
  • ±2% typical accuracy across the specified pressure and temperature range.
  • Optimized for low-power operation in portable and battery-powered devices.
  • Durable construction suitable for medical, appliance, and industrial environments.

Applications

  • Differential pressure monitoring in portable medical devices (CPAP machines, spirometers).
  • Airflow and filter status detection in HVAC systems and air purifiers.
  • Pressure sensing in household appliances such as coffee makers, vacuum cleaners, and dryers.
  • Low-pressure measurement for laboratory equipment and environmental monitoring stations.
  • Battery-powered IoT devices for building automation and energy management.

Technical Specifications

Manufacturer Part NumberGZP190-003S
Pressure TypeDifferential
Pressure Range-3 kPa to +3 kPa
Sensor TypePiezoresistive
Output TypeAnalog Voltage (20mV to 40mV)
Supply Voltage1.8V to 15V DC
Accuracy±2% (Typical)
Operating Temperature-30°C to +100°C
Package / CaseSOP-8 (Surface Mount)
ComplianceRoHS
Weight0.008 kg

Frequently Asked Questions

What is the output signal of the GZP190-003S sensor?

The GZP190-003S provides a low-level analog voltage output, typically ranging from 20mV to 40mV across its full -3kPa to +3kPa differential pressure range. This signal requires amplification or connection to a high-resolution analog-to-digital converter (ADC) on a microcontroller for precise measurement.

What is the recommended supply voltage for this pressure sensor?

The sensor operates across a wide supply voltage range of 1.8V to 15V DC. This flexibility allows it to be powered directly from a single lithium cell, a regulated 3.3V or 5V logic rail, or higher industrial voltage supplies without requiring a separate voltage regulator.

How should I mount and interface with the SOP-8 package?

The GZP190-003S is designed for surface-mount (SMD) PCB assembly using standard SOP-8 footprint and reflow soldering processes. Ensure the PCB layout provides a clean, stable pressure port to the sensor's diaphragm. Electrical connection is via the package pins for power, ground, and the analog output signal.

Can this sensor measure both positive and negative pressure?

Yes, as a differential pressure sensor with a range of -3kPa to +3kPa, it can measure pressure differences in both directions. The output voltage will increase or decrease from its zero-pressure offset depending on the direction and magnitude of the applied differential pressure.

Package Includes

  • 1 x Sencoch GZP190-003S Pressure Sensor

Additional Information

Weight 0.008 kg
Dimensions 6 × 9 × 2 cm