NPI-19A-050A2

Pressure Sensors Transducers Overview

The NPI-19A-050A2 is a digital I²C absolute pressure sensor from the NovaSensor NPI-19 series. It features a 50 psi working pressure range and ±1% accuracy. The device operates on a supply voltage of 2.5 V to 5.5 V with a maximum current draw of 3 mA. It provides a 14-bit resolution output via an I²C interface. The sensor supports panel mounting and functions within a temperature range of -40 °C to +125 °C. It includes media isolation and temperature compensation.

Pressure Sensors Transducers Feature Summary

• Digital I²C interface for direct microcontroller connection
• Media-isolated design for harsh industrial environments
• Integrated temperature compensation for stable performance
• High-resolution 14-bit analog-to-digital conversion

Pressure Sensors Transducers Applications

• Industrial automation systems
• HVAC pressure monitoring
• Medical equipment gas flow control
• Automotive engine management sensors

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix codes against the official Amphenol datasheet to ensure correct port configuration and electrical specifications. Confirm that the required I²C address matches the system design constraints. Check RoHS compliance status and environmental ratings for the intended operating conditions before finalizing procurement orders.

Pressure Sensors Transducers Selection Notes

Select this model when a compact, media-isolated digital sensor is required for absolute pressure measurement up to 50 psi. The NPI-19 series is suitable for applications demanding high accuracy and wide operating temperatures. Ensure the host system supports the I²C protocol and can accommodate the specified supply voltage range of 2.5 V to 5.5 V.

Pressure Sensors Transducers Part Context

This component belongs to the NPI-19 family of harsh environment digital pressure sensors. The series offers various pressure ranges and interface options. The NPI-19A variant specifically denotes the absolute pressure type with a cylinder package form factor. It is designed for reliability in demanding industrial and automotive settings.

Pressure Sensors Transducers Replacement Considerations

NPI-19J-050A2: Offers identical electrical specifications but includes a 1/8 in-27 NPT threaded port instead of the no-port configuration.