SKU: SENS-2089
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Sencoch GZP6899D0.5KPW Pressure Sensor, -0.5 kPa to +0.5 kPa Range, 3.3V I2C Output, SOP-8 Package

₹1,259.00 (Inclusive of all taxes)
Out of Stock

The Sencoch GZP6899D0.5KPW is a low-power MEMS piezoresistive gauge pressure sensor with a ±0.5 kPa range and I2C digital output. Operating at 3.3V with a 100nA standby current, it is designed for integration into portable medical devices, home appliances, and battery-powered IoT systems requiring precise differential pressure measurement.

Features

  • Ultra-low 100nA standby current for extended battery life in portable applications.
  • Digital I2C interface provides direct, noise-immune communication with microcontrollers like Arduino, ESP32, and Raspberry Pi.
  • MEMS piezoresistive sensing element ensures high sensitivity across a ±0.5 kPa differential pressure range.
  • Compact SOP-8 surface-mount package suitable for space-constrained PCB designs.
  • Wide operating temperature range from -30°C to +85°C for reliable performance in diverse environments.

Out of stock

Description

The GZP6899D0.5KPW utilizes a MEMS piezoresistive Wheatstone bridge structure fabricated on a silicon diaphragm. Applied pressure causes a mechanical strain, resulting in a proportional change in the bridge resistance. This analog signal is conditioned and digitized by an integrated ASIC, providing calibrated digital pressure data via the I2C bus, simplifying system design and reducing external component count.

Engineered for low-power operation, the sensor’s 100nA standby mode makes it ideal for always-on, battery-powered monitoring applications. The 3.3V single-supply operation and I2C interface ensure straightforward compatibility with modern 3.3V logic microcontrollers and system-on-chip platforms, eliminating the need for level shifters or additional signal conditioning circuitry.

Key Features

  • High-sensitivity MEMS piezoresistive gauge pressure sensor core.
  • Integrated signal conditioning and 16-bit ADC for direct digital output.
  • I2C digital interface with selectable addresses for multi-sensor setups.
  • Ultra-low power consumption architecture with a 100nA sleep current.
  • Single 3.3V DC supply voltage operation.
  • RoHS-compliant SOP-8 surface-mount package for automated assembly.
  • Specified accuracy of ±2% across the compensated temperature range.
  • Designed for medical, HVAC, and appliance-grade reliability.

Applications

  • Portable medical devices for spirometry, sleep apnea monitoring, and respiratory flow measurement.
  • Smart home appliances including air purifiers, HVAC systems, and filter clog detection.
  • Battery-powered IoT environmental sensors for building pressure monitoring and leak detection.
  • Industrial control systems for low-pressure pneumatic line monitoring and fluid level sensing.
  • Wearable devices and consumer electronics requiring barometric altitude tracking or air flow sensing.

Technical Specifications

Manufacturer Part NumberGZP6899D0.5KPW
Pressure TypeGauge
Pressure Range-0.5 kPa to +0.5 kPa
Sensor TechnologyMEMS Piezoresistive
Output InterfaceI2C
Supply Voltage3.3 V DC
Standby Current100 nA
Accuracy±2%
Operating Temperature-30°C to +85°C
Package / CaseSOP-8
Weight0.008 kg

Frequently Asked Questions

What is the operating voltage range for the GZP6899D0.5KPW sensor?

The sensor is designed for a single 3.3V DC supply. Exceeding this voltage, especially on the VDD pin, can damage the internal MEMS element and ASIC. Always ensure your power source is regulated to 3.3V ±5% for reliable operation and specified accuracy.

How do I communicate with this sensor using a microcontroller?

Communication is via the standard I2C (Inter-Integrated Circuit) protocol. You will need to connect the SDA (data) and SCL (clock) lines to your microcontroller's corresponding pins, along with 3.3V power and ground. Use the sensor's documented I2C address to read pressure data registers. Most Arduino, ESP32, and Raspberry Pi libraries can interface with it directly.

What does a pressure range of -0.5 kPa to +0.5 kPa mean?

This indicates it is a bidirectional differential pressure sensor. It can measure both positive and negative pressure differences relative to a reference port (typically ambient). A reading of 0 kPa means both ports are at equal pressure. This range is suitable for measuring very low pressures, such as air flow, filter differentials, or respiratory signals.

Can this sensor be used for liquid pressure measurement?

No, the GZP6899D0.5KPW is a gauge pressure sensor designed for non-corrosive, dry gas media only. The sensing port is not sealed against liquids, and exposure to moisture or condensate can permanently damage the internal MEMS structure. For liquids, a sealed, media-isolated pressure transducer is required.

What is the purpose of the ultra-low 100nA standby current?

The 100nA standby current enables significant power savings in battery-operated applications. The host system can place the sensor in a sleep mode between measurements, dramatically extending battery life. This feature is critical for wearable medical devices, wireless environmental sensors, and other always-on, portable monitoring systems.

Package Includes

  • 1 x Sencoch GZP6899D0.5KPW Pressure Sensor

Additional Information

Weight 0.008 kg
Dimensions 6 × 9 × 2 cm