浜松光電

Magnetic SensorsAMR Sensor

Evaluation magnet for  AMR Sensor

We provide it for sensor evaluation.

Magnet for AMR sensor Magnet Mounting method Material (magnetic powder) Magnetization pitch
(mm)
Number of poles Shape Specification
Kinds Model Kinds Name
High precision KG1301-61

Narrow pitch multipole

∅19.1
Magnetic drum (AB)
Press fit or Adhesion Ferrite 0.4 150 PDF
KG1302-01 ∅19.1
Magnetic drum (ABZ)
Installation
1-M2
Ferrite 0.2 300 PDF
Position detection
Rotation detection
KG1204-51
KG1205-61
KG1206-61

Axial multipolar

 

Outer diameter20
Magnetic drum
Clearance fit Adhesion Ferrite 3.7 10 PDF
KG1204-51
KG1205-61
KG1206-61
Outer diameter40
Magnetic drum
Clearance fit Adhesion Ferrite 4.2 18 PDF
KG1204-51
KG1205-61
KG1206-61

Radial multipolar

 

 

 

∅20
Magnetic drum
Installation
1-K3
Ferrite 4 16 PDF
KG1204-51
KG1205-61
KG1206-61
∅40
Magnetic drum
Installation
1-M3
Ferrite 4 32 PDF
KG1203-62
KG1223-62
∅20
Magnetic drum #2
Installation
1-M3
Ferrite 1.5 42 PDF
KG1203-62
KG1223-62
∅7
Magnetic drum
Press fit or Adhesion Neodymium 1.374 16 PDF
KG1002-61
KG1003-02
KG1204-51
KG1205-61
KG1206-61
KG1402-61

2 poles in radial direction

 

∅5
radial direction two-pole magnet
Adhesion Ferrite Radial direction 2 PDF
KG1002-61
KG1003-02
KG1204-51
KG1205-61
KG1206-61
KG1402-61
∅7
radial direction two-pole magnet
Adhesion Ferrite Radial direction 2 PDF
KG1002-61
KG1003-02
KG1204-51
KG1205-61
KG1206-61
KG1402-61
∅9
radial direction two-pole magnet
Adhesion Ferrite Radial direction 2 PDF

Magnet material

Magnets have the following differences in cost, magnetic force, and temperature characteristics depending on the material.

(Reference value for bonded magnet)

Material Cost Residual magnetic flux density (T) Coercive force (A/m) Temperature characteristics (%/°C) Proper magnetization Appropriate sensor type
Ferrite magnet 0.3 200 −0.2 Multipolar magnet Parallel sensingline type
Neodymium/Iron
Boron magnet
0.6 400 −0.1 2-pole to multi-pole Vertical type
Samarium iron
Nitrogen magnet
0.7 500 −0.1 2-pole Vertical type
Support
Reference materials

keyword

Search for sensors by related keywords

  • #what Pressure sensorA pressure sensor in the medium pressure range that uses the semiconductor piezo effect. The lineup includes abundant pressure range and SMD type of small package They are characterized by high breakdown voltage compared to other companies. What is the pressure sensor?
  • #what AMR sensorA sensor that uses the magnetoresistive effect of a ferromagnetic material to change the resistance value according to the strength of the magnetic field. It has sensitivity in low magnetic fields, a wide operating temperature range, and excellent frequency characteristics. You can use it in harsh environments where optical systems cannot. What is the AMR sensor?
  • #magnetic sensorA sensor that uses the magnetoresistive effect of a ferromagnetic material to change the resistance value according to the strength of the magnetic field. It has sensitivity in low magnetic fields, a wide operating temperature range, and excellent frequency characteristics. You can use it in harsh environments where optical systems cannot. Magnetic sensor
  • #magnetic switchOur AMR sensor can use for magnetic switch (proximity switch). We will introduce how it works and how to use it. Sensor for magnetic switch Application examples
  • #water heatersOur water level sensor is installed on water heaters, can detect water level and water pressure of tap water, hot water. Equipped with a semiconductor pressure sensor, it has excellent linearity and reproducibility. Sensor for water heaters.
  • #water level sensorsDeveloped for detecting the water level of water heaters, this sensor can detect water level and water pressure of tap water, hot water, etc. Equipped with a semiconductor pressure sensor, it has excellent linearity and reproducibility. Water lever sensor
  • #water meterBy intermittently driving the sensor, it can be used for low current consumption applications such as battery-mounted flowmeters. Water mater
  • #potentiometerOne of the application of the AMR sensor that can detect 360°is Potentiometer. We will introduce how to use and how to detect as potentiometer. Sensor for potentiometer
  • #encoderOur AMR sensor can use for various encoders. Sensor for rotary encoder Sensor for linear encoder Application examples
  • #chip mounterWe will introduce the examples of our pressure sensor. Sensor for chip mounter Application examples
  • #blood pressure monitorOur pressure sensor is used for medical equipment required low noise. Sensor for blood pressure gauges Application examples
  • #360°detectionWe have a lineup of the AMR sensor that can detect 360°detection by mounting bias magnet. AMR sensor for 360°detection Application examples
  • #gear detectionWe have a lineup of gear sensors using TMR sensors.
  • #how to use AMR sensorWe will introduce one of the examples of how to use magnetic sensor. (Application examples)
  • #how to use Pressure sensorWe will introduce one of the examples of how to use pressure sensor. (Application examples)