Honeywell Magnetic Sensors | Magnetic Door Switch
Honeywell Magnetic Sensors offer a comprehensive range of solutions designed for precise detection and measurement of magnetic fields in various industrial applications. These include the MG series magnets which are crafted in diverse configurations to match specific operational needs and provide accurate actuation for sensor ICs. The lineup also features advanced Linear and Angle Sensor ICs, such as the APS00B Angle Sensor which can detect up to 180° angular changes and the SS39ET, SS49E, and SS59ET Linear Sensor ICs that offer robust output options suitable for different environmental conditions.
The Bipolar Position Sensor ICs like the SS30AT, SS40A, and SS50AT are tailored for applications requiring reliable digital outputs in response to magnetic fields from both permanent magnets and electromagnets. Honeywell’s Speed Sensor ICs, including the VM Series and models like the VF401 and VF526DT.
Honeywell Magnetic Sensors:MG series
Variety in Configuration: Available in various compact forms, strengths, and magnetic materials to suit different industrial applications.
- Specific Use: Intended to operate as actuators for sensor ICs, ensuring precise performance in devices requiring magnetic actuation.
- Magnetic Specifications: These magnets provide minimum magnetic fields at specified distances, which assists system designers in selecting the right magnet for their specific needs.
- Customization Options: The series includes magnets that can be matched with specific
Honeywell Magnetic Door Switch: Linear and Angle Sensor ICs
Sensor Types: Includes analog output Hall-effect and anisotropic magnetoresistive (AMR) sensor ICs.
- Functionality:
- Linear sensor ICs generate a voltage output based on the proximity to magnetic poles.
- APS00B Angle Sensor IC measures angular or rotary displacement, ideal for magnetic field sensing, and provides quadrature outputs for up to 180° angular measurements.
- Product Offerings:
- APS00B Angle Sensor IC: Outputs dual analog voltages for angle changes in magnetic fields.
- SS39ET, SS49E, SS59ET Linear Sensor ICs: Provide linear sourcing outputs and come in various packaging options.
- SS490 Series Linear Sensor ICs: Offer linear sinking or sourcing outputs.
Honeywell Magnetic Sensor:Bipolar Position Sensor ICs
Purpose: These sensors detect magnetic fields from permanent magnets or electromagnets and respond to alternating poles (North and South).
- Product Variety: Includes low-cost bipolar Hall-effect digital sensor ICs and high-voltage, ESD-protected models.
- Models: Notable models include SS30AT, SS40A, SS50AT for low-cost sensors, and SS311PT, SS411P with built-in pull-up resistors.
- Packaging Options: Available in SOT-23, flat TO-92-style, and SOT-89B packages.
- Output: All models feature a digital sinking output.
- Voltage Range: High Voltage models can handle a supply voltage range of 4.5-60 Vdc.
Honeywell Magnetic Switch:Speed Sensor ICs
VM Series: Designed for detecting the speed and direction of ring magnet encoders in automotive and industrial applications.
- VF401: Digital sensor capable of true zero speed sensing, uses a 2-wire magnetoresistive system, suitable for high-speed applications up to 3000 Hz.
- VF526DT: Features dual Hall-effect sensors for speed and direction detection, operates across a voltage range of 3.4 Vdc to 24 Vdc.
- VG481V1: Equipped with a back-biased Hall-effect sensor that can detect ferrous gear tooth wheels at zero speed once powered.
Honeywell offers a diverse range of magnetic sensors designed for precise position, speed, and angle sensing in industrial applications. Their lineup includes Hall-effect and anisotropic magnetoresistive (AMR) sensor ICs available in both digital and linear outputs. Introduced in 1968 with the first solid-state keyboard that utilized Hall-effect sensors, Honeywell has continued to innovate in this technology space. Today, their magnetic sensors portfolio encompasses linear and angle sensors ICs, position sensor ICs, and specialized sensors for speed and direction. These sensors are highly compatible with other electronic circuits and offer a variety of packaged options. Additionally, Honeywell provides magnets under the MG Series that act as actuators for these sensors, featuring unipolar or omnipolar magnetic characteristics, suitable for a range of industrial sensing applications.
Frequently Asked Questions
What are magnetic sensors used for?
Magnetic sensors are crucial across various engineering fields, including automobiles, military, robotics, medical devices, space equipment, geophysics, and industrial measurements. They detect magnetic fields and changes, enabling applications such as vehicle speed sensing in automotive ABS systems, navigation in robotics, and equipment monitoring in industrial settings. These sensors enhance precision and safety in technology-dependent sectors.
What is a magneto sensor?
A magneto sensor, or magnetic sensor, is a device that converts the magnitude and variations of a magnetic field into electrical signals. These sensors are crucial for detecting and measuring magnetic forces, enabling them to be utilized in various applications such as navigation, proximity detection, vehicle speed sensing, and object positioning, ensuring precise and reliable readings of magnetic environments.
How is a magnetic sensor tested?
Testing a magnetic sensor typically involves several steps to ensure it functions correctly. First, use a multimeter to check the sensor’s resistance to confirm it falls within the expected range. Next, verify the sensor’s output by measuring voltage or frequency changes when exposed to a magnetic field. This helps determine if the sensor is accurately detecting and responding to magnetic variations, ensuring its reliability in practical applications.
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