Miniature patch-type pneumatic pressure sensor module

Main Features:

This series comprises miniature, surface-mount pressure-sensing modules specifically designed for the consumer electronics market. Featuring a metal nozzle design and standard SMT package, they can be directly mounted onto PCBs via reflow soldering. Equipped with a high‑precision piezoresistive pressure sensor and temperature‑compensation circuitry, these modules accurately measure ambient atmospheric pressure, making them well suited to meet the demands of pressure monitoring, altimetry, environmental sensing, and motion‑state detection in smartwatches, fitness trackers, smartphones, and other portable devices.

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Category:

Consumer Electronics

Keyword: Miniature patch-type pneumatic pressure sensor module

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Core Features

Miniature patch‑type design, compatible with integrated devices. It employs SMT surface-mount packaging, featuring a compact footprint and a metal air‑pressure port to ensure high‑precision pressure sensing. It can be directly mounted using reflow soldering, eliminating the need for additional brackets and saving PCB space, thereby aligning with the trend toward miniaturization and slimming in consumer electronics.
High-precision barometric pressure sensing with low temperature drift. : Featuring a built-in high-precision piezoresistive sensing element and an on-chip temperature-compensation circuit, it delivers stable, high‑accuracy barometric pressure measurement across a wide temperature range, with minimal temperature drift, providing reliable pressure and altitude data for your device.
Low-power design, compatible with battery-powered devices. It employs a low-power operating mode, with extremely low standby and active currents, making it well-suited for battery-powered applications in smart wearables and portable devices, thereby extending device battery life.
Standard SMT package, easy to manufacture. It adopts industry-standard chip‑scale packaging and pad definitions, enabling direct integration with SMT manufacturing processes without additional steps, thereby reducing equipment integration complexity and production costs, and supporting large‑volume mass production.

Typical application scenarios

Implementation of barometric pressure monitoring and altimeter functions in smartwatches and fitness trackers
Atmospheric Pressure Detection and Motion State Recognition in Smartphone and Tablet Environments
Environmental Sensing and Altitude Measurement for Portable Devices and Outdoor Electronics
Smart home devices, IoT terminal barometric pressure data acquisition module

Technical Specifications Reference

Measurement range: 300–1100 hPa (standard atmospheric pressure range; customizable upon request)
Measurement accuracy: ±1 hPa (typical value; can be optimized upon request)
Output signal: Digital I2C/SPI signal (customizable, compatible with the device’s main control circuit)
Package type: SMT surface-mount package (with metal nozzle)
Mounting method: Reflow soldering (standard pad design)
Operating temperature: -20°C ~ +85°C
Protection rating: IP54 (can be upgraded upon request)
Certification standards: RoHS, REACH; supports verification standards related to consumer electronics.

Customized Solutions

We offer end-to-end custom solutions, tailoring pressure ranges, output signals, package dimensions, nozzle specifications, and interface protocols to meet your specific application needs, helping your consumer electronics achieve precise and stable air‑pressure monitoring and control.

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