Pressure Sensors, Transducers

Part Number	Description / PDF	Quantity
SSCDANN150PG2A3 Honeywell Sensing and Productivity Solutions	SENSOR PRES 150PSI GAUG 3.3V DIP	2116
HSCMRRN005ND7A3 Honeywell Sensing and Productivity Solutions	SENSOR PRESSURE DIFF 5" H2O 8SMD	0
77039-00000040-01 Honeywell Sensing and Productivity Solutions	SWITCH PRESSURE SPDT 5PSI	29
MLH150PGB06A Honeywell Sensing and Productivity Solutions	SENSOR AMP 150PSI .5-4.5VDC OUT	21
HSCDANN005PGAA5 Honeywell Sensing and Productivity Solutions	SENSOR PRES 5PSI GAUG 5V DIP	56
76072-B00000150-01 Honeywell Sensing and Productivity Solutions	SWITCH PRESSURE DUAL CIRC 15PSI	0
MHR01305PBMNNEAA01 Honeywell Sensing and Productivity Solutions	MEDIUM PRESSURE SWITCH, RAISING,	25
SSCDRNN015PAAA5 Honeywell Sensing and Productivity Solutions	SENSOR PRESS 15PSI ABSOL 5V DIP	773
ASDXACX015PAAA5 Honeywell Sensing and Productivity Solutions	SENSOR 15 PSI ABS 5V	43
ABP2DRNT006KG2A3XX Honeywell Sensing and Productivity Solutions	ABP2, DIP PACKAGE, SINGLE RADIAL	32
MLH250PSB01B Honeywell Sensing and Productivity Solutions	SENSOR AMP 250PSI 4-20MA OUT	12
060-0287-13G Honeywell Sensing and Productivity Solutions	PRESSURE TRANSDUCER 200 PSIG	3
77029-00000020-01 Honeywell Sensing and Productivity Solutions	SWITCH PRESSURE N.O. 2PSI	0
HSCMAND150PA4A3 Honeywell Sensing and Productivity Solutions	SENSOR PRES 150PSI ABSO 3.3V SMD	104
HSCMRNN060PDSA3 Honeywell Sensing and Productivity Solutions	BRD MNT PRESSURE SENSORS	0
HSCMRRD010NDAA5 Honeywell Sensing and Productivity Solutions	SENSOR PRESS DIFF 10" H2O 8SMD	0
HSCDRNN030PAAA3 Honeywell Sensing and Productivity Solutions	SENSOR PRES 30PSI ABSO 3.3V DIP	167
26PC05SMT Honeywell Sensing and Productivity Solutions	SENSOR SMD 5PSI DIFFERENTIAL	44
HSCDRRN004ND2A3 Honeywell Sensing and Productivity Solutions	BRD MNT PRESSURE SENSORS	0
MPRSS0250MG0000SA Honeywell Sensing and Productivity Solutions	SENSOR PRESSURE 250 MBAR GAUGE	0

Pressure Sensors, Transducers

1. Overview

Pressure sensors and transducers are devices that convert mechanical pressure signals into electrical outputs. They serve as critical components in monitoring and controlling pressure in various systems. Modern industrial automation, medical diagnostics, and automotive safety systems rely on their precise measurements to ensure operational efficiency and safety.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
Strain Gauge	High accuracy, stable output, requires bridge circuit	Industrial machinery, load cells
Piezoresistive	Miniaturized design, high sensitivity, temperature-dependent	Medical blood pressure monitors
Capacitive	Low power consumption, corrosion-resistant, nonlinear output	Aerospace altitude sensors
Piezoelectric	Self-generating, dynamic pressure measurement	Engine combustion analysis
Optical Fiber	Immune to EMI, suitable for harsh environments	Oil well downhole monitoring

3. Structure and Components

Typical components include:

Pressure port (stainless steel/ceramic diaphragm)
Sensing element (MEMS silicon chip, strain gauge)
Signal conditioning circuit (amplifier, ADC)
Output interface (4-20mA, I2C, CANbus)
Environmental sealing (IP67 rating standard)

4. Key Technical Specifications

Parameter	Importance
Measurement Range (0-10kPa to 0-100MPa)	Determines operational limits
Accuracy ( 0.1% FS to 2% FS)	Impacts system reliability
Output Signal (Analog/digital)	Affects compatibility with control systems
Temperature Range (-40 C to +150 C)	Defines environmental adaptability
Response Time (1ms to 100ms)	Critical for dynamic pressure monitoring

5. Application Fields

Major industries:

Industrial Automation (hydraulic system monitoring)
Automotive (engine MAP sensors, TPMS)
Medical (ventilator pressure control)
Aerospace (flight control surface pressure)
Consumer Electronics (smartwatches for altitude tracking)

6. Leading Manufacturers and Products

Manufacturer	Representative Product
Honeywell	PPT0010 (0-10psi MEMS sensor)
Bosch Sensortec	BMP580 (barometric pressure sensor)
TE Connectivity	PPT0001NN1A3 (high-temperature sensor)
WIKA	A-1100.75 (industrial process sensor)
Omron	D6F-PH (low-pressure airflow sensor)

7. Selection Guidelines

Key considerations:

Pressure range with 20% safety margin
Environmental factors (temperature, vibration)
Signal compatibility (analog/digital requirements)
Material selection for corrosive environments
Cost vs. long-term stability trade-offs

8. Industry Trends

Emerging developments:

MEMS integration for miniaturization
Wireless pressure sensing nodes
AI-enabled predictive maintenance systems
New materials like graphene for ultra-sensitive detection
Energy-harvesting self-powered sensors