Pressure Sensors, Transducers

Part Number	Description / PDF	Quantity
DPH-102-C5 Panasonic	SENSOR PRESSURE 1MPA GAUGE	1
DPH-102-M5-R Panasonic	POS PRESSURE 145PSI 1-5V OUT 2M	2
ADP41610 Panasonic	SENSOR PRESSURE 343.2KPA STD DIP	77
DP-101A-M-P Panasonic	DIG PRSSR HGH M5 SHORT PORT PNP	9
ADP41210 Panasonic	SENSOR PRESSURE 34.3KPA STD DIP	60
ADP5120 Panasonic	SENSOR PRESSURE 25KPA STD DIP	67
ADP42910 Panasonic	ADP PRESSURE SENSOR	0
ADP5261 Panasonic	PRESSURE SENSOR	26
DP-102A-N Panasonic	SENSOR DIGITAL PRESSURE NPN	80955
ADP5241 Panasonic	PRESSURE SENSOR	89
DP-101-M Panasonic	SENSOR PRESSURE 100KPA	64
DPH-101-M5-C5 Panasonic	SENSOR PRESSURE 100KPA GAUGE	5
ADP5210 Panasonic	PRESSURE SENSOR	0
ADP42010 Panasonic	ADP(PS) PRESSURE SENSOR	99
DP-101-E-P Panasonic	SENSOR PRESSURE 100KPA	5983
DP3-42Z Panasonic	SENSOR PRESSURE 1MPA GAUGE	2
ADP5211 Panasonic	PRESSURE SENSOR	79
ADP5140 Panasonic	SENSOR PRESSURE 100KPA STD DIP	74
DPH-103-M5-R Panasonic	SENSOR PRESSURE -101KPA GAUGE	73
DP-101ZL3-M-P Panasonic	SENSOR DIGITAL PRESSURE PNP	4

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