NPA-300B-001D

Pressure Sensors Transducers Overview

The NPA-300B-001D is a calibrated, surface-mount differential pressure sensor from the NPA-300 series. It features a 1 PSI (6.89 kPa) working pressure range with a maximum pressure of 35 PSI (241.32 kPa). The device operates on a supply voltage of 3.135V to 3.465V and provides an amplified analog voltage output ranging from 2V to 3V. Accuracy is specified at ±1.5%. It utilizes a 14-SOIC package with top ports and dual male connectors sized at 0.12 inches (3mm). The unit supports board mounting and functions within a temperature range of -40°C to 125°C.

Pressure Sensors Transducers Feature Summary

• Integrated signal amplification and temperature compensation for direct interface compatibility
• Calibrated MEMS technology ensuring high accuracy and stability
• Surface-mount design with dual barbed ports for secure tubing connection

Pressure Sensors Transducers Applications

• Medical gas monitoring systems
• HVAC airflow measurement
• Infusion pump flow control
• Ventilator pressure sensing

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix 'D' corresponds to the required port configuration and output characteristics against the official datasheet. Confirm that the 14-SOIC package dimensions align with the target PCB footprint. Ensure supply voltage requirements match the system's 3.3V logic levels. Check RoHS compliance status if environmental regulations apply to the final assembly.

Pressure Sensors Transducers Selection Notes

Select this component when a low-pressure differential measurement is required in a compact form factor. The amplified analog output simplifies circuit design by removing the need for external instrumentation amplifiers. Consider the operating temperature range and mechanical stress limits during integration. Verify that the dual-port orientation fits the available space on the printed circuit board.

Pressure Sensors Transducers Part Context

This part belongs to the NPA-300 series of MEMS pressure sensors manufactured by Amphenol Advanced Sensors. The series offers various pressure ranges and interface options tailored for industrial and medical applications. The NPA-300B variant specifically denotes a differential pressure sensor with an amplified output, distinguishing it from millivolt-level bridge outputs found in other series members.

Pressure Sensors Transducers Replacement Considerations

Cross-reference with NPA-300B-001G for gauge pressure variants or other NPA-300 models with different pressure ratings. Ensure pinout compatibility and thermal performance match the original design requirements before substitution.