NPA-700B-001D

Pressure Sensors Transducers Overview

The NPA-700B-001D is a board-mount differential pressure sensor from the Amphenol NovaSensor NPA series. It features a 14-bit digital I2C output and operates within a supply voltage range of 4.75V to 5.25V. The device supports a working pressure of 1 PSI (6.89 kPa) with a maximum overpressure capability of 35 PSI (241.32 kPa). It utilizes a dual barb port configuration with a 0.12-inch (3mm) diameter. The sensor is housed in a 14-SOIC package designed for surface mount technology, ensuring top port accessibility. It maintains an accuracy of ±1.5% and functions reliably across a temperature range of -40°C to 125°C.

Pressure Sensors Transducers Feature Summary

• Integrated 14-bit analog-to-digital conversion providing high-resolution digital data via standard I2C interface.
• Designed for direct surface mount installation on printed circuit boards using a compact SOIC-14 package.
• Includes built-in temperature compensation to ensure stable performance across wide thermal variations.

Pressure Sensors Transducers Applications

• Medical positive airway pressure devices such as sleep apnea therapy systems
• Multi-functional medical ventilators and anesthesia machines
• Industrial HVAC吹风机 measurement and variable air volume control

Pressure Sensors Transducers Procurement Notes

Verify that the specific part number matches the required pressure type and port configuration before ordering. Confirm that the I2C address settings align with the target system design. Ensure the PCB footprint corresponds to the 14-SOIC package dimensions. Check for any specific calibration requirements or application notes relevant to the intended operating environment.

Pressure Sensors Transducers Selection Notes

Select this component when a low-pressure differential measurement is required with digital integration capabilities. The I2C interface simplifies microcontroller connectivity compared to analog outputs. The SOIC-14 form factor is suitable for space-constrained designs requiring surface mount assembly. Consider the ±1.5% accuracy specification against system tolerance requirements.

Pressure Sensors Transducers Part Context

This model belongs to the NPA-700B series, which focuses on low-pressure differential sensing solutions. The series is characterized by its MEMS-based construction and digital output options, targeting applications where size, cost, and ease of calibration are critical factors. It complements other variants offering gauge or absolute pressure measurements within the same product family.

Pressure Sensors Transducers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official manufacturer resources for cross-reference information if alternative sourcing is necessary.