OMRON ELECTRONIC COMPONENTS W2DN-02A Proximity Sensors Wide Area Magnetic Sensor
The W2DN-02A from OMRON ELECTRONIC COMPONENTS is a high-sensitivity magnetic proximity sensor utilizing the magnetic impedance effect. Designed for reliable detection over a wide area, this sensor offers improved usability by minimizing variations in detection performance, making it suitable for various industrial applications.
Product Features
High sensitivity magnetic sensor based on magnetic impedance effect
Automatic detection range adjustment during startup to compensate for ambient magnetism and temperature variations
Wide detection range with maximum of 155 mm and typical of 145 mm
Stable operation with reduced variation in detection performance
Open collector output with maximum current of 20 mA and voltage of 16 VDC or less
Response time of 0.8 seconds or less
Start-up time of 1.5 seconds or less after powering on
Robust design compliant with RoHS standards
Technical Specifications
Item
Rating / Performance
Detection range: Rx, Ry
Max.: 155 mm
Typ.: 145 mm
Min.: 135 mm
Standard magnet
20 x 20 x 10 mm, surface magnetic flux density: 430 mT, magnetization direction: thickness
Power voltage
5 V DC (±10%) to 12 V DC (±10%)
Power consumption
20 mA or less
Output states
Open collector, max. 20 mA, max. 16 VDC
Output residual voltage
0.5 V or less
Output operation states
Detected: output transistor OFF
Not detected: output transistor ON
Faulty: output transistor held OFF
Response time
0.8 seconds or less
Start-up time after powering on
1.5 seconds or less
Ambient temperature
-10°C to 60°C (operation), -20°C to 70°C (storage)
During startup, avoid strong magnetic interference and keep magnets away to ensure proper automatic adjustment of detection range.
Metallic objects and magnetic noise in the vicinity may affect detection performance; proper placement is essential.
Restart the sensor if the automatic adjustment fails due to environmental magnetic influences.
Ensure the sensor operates within specified temperature and humidity ranges for optimal performance.
For more detailed information, please refer to the datasheet. Please note that the datasheet was not processed; search the internet for the part number for additional details.
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{"id":10026059858237,"title":"W2DN-02A","handle":"w2dn-02a","description":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS W2DN-02A Proximity Sensors Wide Area Magnetic Sensor\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eW2DN-02A\u003c\/strong\u003e from \u003cstrong\u003eOMRON ELECTRONIC COMPONENTS\u003c\/strong\u003e is a high-sensitivity magnetic proximity sensor utilizing the magnetic impedance effect. Designed for reliable detection over a wide area, this sensor offers improved usability by minimizing variations in detection performance, making it suitable for various industrial applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh sensitivity magnetic sensor based on magnetic impedance effect\u003c\/li\u003e\n \u003cli\u003eAutomatic detection range adjustment during startup to compensate for ambient magnetism and temperature variations\u003c\/li\u003e\n \u003cli\u003eWide detection range with maximum of 155 mm and typical of 145 mm\u003c\/li\u003e\n \u003cli\u003eStable operation with reduced variation in detection performance\u003c\/li\u003e\n \u003cli\u003eOpen collector output with maximum current of 20 mA and voltage of 16 VDC or less\u003c\/li\u003e\n \u003cli\u003eResponse time of 0.8 seconds or less\u003c\/li\u003e\n \u003cli\u003eStart-up time of 1.5 seconds or less after powering on\u003c\/li\u003e\n \u003cli\u003eRobust design compliant with RoHS standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eRating \/ Performance\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDetection range: Rx, Ry\u003c\/td\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eMax.: 155 mm\u003c\/li\u003e\n \u003cli\u003eTyp.: 145 mm\u003c\/li\u003e\n \u003cli\u003eMin.: 135 mm\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStandard magnet\u003c\/td\u003e\n \u003ctd\u003e20 x 20 x 10 mm, surface magnetic flux density: 430 mT, magnetization direction: thickness\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower voltage\u003c\/td\u003e\n \u003ctd\u003e5 V DC (±10%) to 12 V DC (±10%)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower consumption\u003c\/td\u003e\n \u003ctd\u003e20 mA or less\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutput states\u003c\/td\u003e\n \u003ctd\u003eOpen collector, max. 20 mA, max. 16 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutput residual voltage\u003c\/td\u003e\n \u003ctd\u003e0.5 V or less\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutput operation states\u003c\/td\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eDetected: output transistor OFF\u003c\/li\u003e\n \u003cli\u003eNot detected: output transistor ON\u003c\/li\u003e\n \u003cli\u003eFaulty: output transistor held OFF\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResponse time\u003c\/td\u003e\n \u003ctd\u003e0.8 seconds or less\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStart-up time after powering on\u003c\/td\u003e\n \u003ctd\u003e1.5 seconds or less\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmbient temperature\u003c\/td\u003e\n \u003ctd\u003e-10°C to 60°C (operation), -20°C to 70°C (storage)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmbient humidity\u003c\/td\u003e\n \u003ctd\u003e25% to 85% RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical and Electrical Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n \u003cli\u003ePart Number: W2DN-02A\u003c\/li\u003e\n \u003cli\u003eManufacturer: OMRON ELECTRONIC COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Japan (JP)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-om\/w2dn-02a.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Precautions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDuring startup, avoid strong magnetic interference and keep magnets away to ensure proper automatic adjustment of detection range.\u003c\/li\u003e\n \u003cli\u003eMetallic objects and magnetic noise in the vicinity may affect detection performance; proper placement is essential.\u003c\/li\u003e\n \u003cli\u003eRestart the sensor if the automatic adjustment fails due to environmental magnetic influences.\u003c\/li\u003e\n \u003cli\u003eEnsure the sensor operates within specified temperature and humidity ranges for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-om\/w2dn-02a.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please note that the datasheet was not processed; search the internet for the part number for additional details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T00:33:27+05:30","created_at":"2025-08-15T00:33:28+05:30","vendor":"Waldom Electonics","type":"Sensors\/Transducers","tags":["IMPORT_CSV","OMRON-ELE","Proximity","Sensors","Transducers","WLDM"],"price":149956,"price_min":149956,"price_max":149956,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50621152067901,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"W2DN-02A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"W2DN-02A","public_title":null,"options":["Default Title"],"price":149956,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"W2DN-02A","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/W2DN-02A_51307349_015386c2.jpg?v=1755198208"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/W2DN-02A_51307349_015386c2.jpg?v=1755198208","options":["Title"],"media":[{"alt":null,"id":45843635077437,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/W2DN-02A_51307349_015386c2.jpg?v=1755198208"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/W2DN-02A_51307349_015386c2.jpg?v=1755198208","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS W2DN-02A Proximity Sensors Wide Area Magnetic Sensor\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eW2DN-02A\u003c\/strong\u003e from \u003cstrong\u003eOMRON ELECTRONIC COMPONENTS\u003c\/strong\u003e is a high-sensitivity magnetic proximity sensor utilizing the magnetic impedance effect. Designed for reliable detection over a wide area, this sensor offers improved usability by minimizing variations in detection performance, making it suitable for various industrial applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh sensitivity magnetic sensor based on magnetic impedance effect\u003c\/li\u003e\n \u003cli\u003eAutomatic detection range adjustment during startup to compensate for ambient magnetism and temperature variations\u003c\/li\u003e\n \u003cli\u003eWide detection range with maximum of 155 mm and typical of 145 mm\u003c\/li\u003e\n \u003cli\u003eStable operation with reduced variation in detection performance\u003c\/li\u003e\n \u003cli\u003eOpen collector output with maximum current of 20 mA and voltage of 16 VDC or less\u003c\/li\u003e\n \u003cli\u003eResponse time of 0.8 seconds or less\u003c\/li\u003e\n \u003cli\u003eStart-up time of 1.5 seconds or less after powering on\u003c\/li\u003e\n \u003cli\u003eRobust design compliant with RoHS standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eRating \/ Performance\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDetection range: Rx, Ry\u003c\/td\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eMax.: 155 mm\u003c\/li\u003e\n \u003cli\u003eTyp.: 145 mm\u003c\/li\u003e\n \u003cli\u003eMin.: 135 mm\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStandard magnet\u003c\/td\u003e\n \u003ctd\u003e20 x 20 x 10 mm, surface magnetic flux density: 430 mT, magnetization direction: thickness\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower voltage\u003c\/td\u003e\n \u003ctd\u003e5 V DC (±10%) to 12 V DC (±10%)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower consumption\u003c\/td\u003e\n \u003ctd\u003e20 mA or less\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutput states\u003c\/td\u003e\n \u003ctd\u003eOpen collector, max. 20 mA, max. 16 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutput residual voltage\u003c\/td\u003e\n \u003ctd\u003e0.5 V or less\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutput operation states\u003c\/td\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eDetected: output transistor OFF\u003c\/li\u003e\n \u003cli\u003eNot detected: output transistor ON\u003c\/li\u003e\n \u003cli\u003eFaulty: output transistor held OFF\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResponse time\u003c\/td\u003e\n \u003ctd\u003e0.8 seconds or less\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStart-up time after powering on\u003c\/td\u003e\n \u003ctd\u003e1.5 seconds or less\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmbient temperature\u003c\/td\u003e\n \u003ctd\u003e-10°C to 60°C (operation), -20°C to 70°C (storage)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmbient humidity\u003c\/td\u003e\n \u003ctd\u003e25% to 85% RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical and Electrical Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n \u003cli\u003ePart Number: W2DN-02A\u003c\/li\u003e\n \u003cli\u003eManufacturer: OMRON ELECTRONIC COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Japan (JP)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-om\/w2dn-02a.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Precautions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDuring startup, avoid strong magnetic interference and keep magnets away to ensure proper automatic adjustment of detection range.\u003c\/li\u003e\n \u003cli\u003eMetallic objects and magnetic noise in the vicinity may affect detection performance; proper placement is essential.\u003c\/li\u003e\n \u003cli\u003eRestart the sensor if the automatic adjustment fails due to environmental magnetic influences.\u003c\/li\u003e\n \u003cli\u003eEnsure the sensor operates within specified temperature and humidity ranges for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-om\/w2dn-02a.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please note that the datasheet was not processed; search the internet for the part number for additional details.\u003c\/p\u003e\u003cbr\u003e"}
