Proximity Sensors

Image Part Number Description / PDF Quantity Rfq
1202530519

1202530519

Woodhead - Molex

SI600 1.5MM 04EMBPNOM8P3

10

1202530150

1202530150

Woodhead - Molex

SI500 10MM M18NQEMB5VCPU4W

0

1202530417

1202530417

Woodhead - Molex

SI600 2MM065SEMBPNCM8P3

0

1202530396

1202530396

Woodhead - Molex

SENSOR PROX INDUCTIVE 8MM CYLIND

20

1202530475

1202530475

Woodhead - Molex

SI6000.8MM 04EMBNNCCPV4W

0

1202530281

1202530281

Woodhead - Molex

SI600 1.5MM M8SEMBPNCCPV3W

0

1202530664

1202530664

Woodhead - Molex

SI700 20MM M30EMBPNC

0

1202530243

1202530243

Woodhead - Molex

SI600 5MM M18NEMBNNCM12P4

0

1202530614

1202530614

Woodhead - Molex

SI700 3MM M5NEMBNNC

0

1202530663

1202530663

Woodhead - Molex

SI700 20MM M30EMBPNO

0

1202530631

1202530631

Woodhead - Molex

SI700 6MM M12EMBPNO

0

1202530083

1202530083

Woodhead - Molex

SI500 40MM M30NNEMBPNCM12P4

0

1202530655

1202530655

Woodhead - Molex

SI700 20MM M18NEMBPNO

0

1202530482

1202530482

Woodhead - Molex

SI6000.8MM M5EMBNNOCPV4W

0

1202530350

1202530350

Woodhead - Molex

SI600 2MM065NEMBNNOM12P4

0

1202530343

1202530343

Woodhead - Molex

SI600 2MM065NEMBNNCCPV3W

0

1202530035

1202530035

Woodhead - Molex

SI500 6MM M8NNEMBPNCM12P4

0

1202530518

1202530518

Woodhead - Molex

SI600 1.5MM 04EMBNNOM8P3

10

1202530195

1202530195

Woodhead - Molex

SI600 1.5MM065NEMBNNCM12P4

0

1202530359

1202530359

Woodhead - Molex

SI600 2MM M8NEMBNNCM8P3

0

Proximity Sensors

1. Overview

Proximity sensors are non-contact detection devices that identify the presence, absence, or distance of objects within a specific range. These sensors convert physical phenomena into electrical signals, enabling automated systems to perceive environmental changes. Their importance in modern technology spans across industrial automation, consumer electronics, automotive safety systems, and smart infrastructure, providing critical data for process optimization and human-machine interaction.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Inductive Proximity SensorsReact to metallic objects via electromagnetic fieldsIndustrial machinery position detection
Capacitive Proximity SensorsRespond to dielectric properties of materialsLevel detection in chemical tanks
Photoelectric SensorsUse light beam interruption/reflection principlesAutomatic door systems
Ultrasonic SensorsMeasure distance via sound wave propagationVehicle parking assistance
Hall Effect SensorsRespond to magnetic field variationsBrushless motor commutation

3. Structure and Components

Typical proximity sensors consist of: - Sensing Element: Converts physical parameters to electrical signals - Signal Conditioning Circuitry: Amplifies and filters raw signals - Enclosure: IP65-IP69K rated housing for environmental protection - Interface Module: Provides analog/digital output interfaces - Power Supply Unit: Regulates operating voltage for internal components

4. Key Technical Specifications

ParameterDescriptionImportance
Detection RangeEffective operating distance (mm to meters)Determines application suitability
ResolutionSmallest detectable distance changeImpacts measurement precision
Response TimeSignal processing speed ( s to ms)Critical for high-speed operations
Environmental ResistanceTemperature, humidity, and vibration toleranceEnsures operational reliability
Output TypeAnalog voltage/current or digital interfaceSystem integration compatibility

5. Application Fields

  • Industrial Automation: Robotic arms, conveyor systems
  • Consumer Electronics: Smartphone proximity detection
  • Automotive: Collision avoidance systems
  • Healthcare: Non-contact patient monitoring
  • Smart Cities: Intelligent lighting systems

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
OmronE2E-X10DT30mm detection range, IP69K rating
KeyenceLKG50Laser-based 50m range
Siemens3RG4134IO-Link interface support
TE ConnectivityKSC1093481Automotive-grade reliability
ams AGTCS3701Capacitive touch detection

7. Selection Recommendations

Key selection criteria include: - Target material properties and detection requirements - Environmental operating conditions - Required detection accuracy and response speed - Interface compatibility with control systems - Mechanical mounting constraints - Total cost of ownership (TCO) considerations Example: For high-precision semiconductor handling, select capacitive sensors with sub-micron resolution and ESD protection.

8. Industry Trends Analysis

Emerging trends include: - Miniaturization for IoT device integration - AI-powered adaptive sensing algorithms - Wireless sensor network (WSN) capabilities - Multi-spectral sensing fusion technology - Energy-harvesting self-powered sensors - Enhanced security protocols for industrial applications - MEMS-based micro-sensor arrays - Increased environmental robustness (IP69K, ATEX compliance)

RFQ BOM Call Skype Email
Top