www.cherryswitches.com
Page 1 of 2, last update 2014-10-29, Specifications subject to change without notice.
Angle Position Sensors
AN9 Sensors
Thin, programmable, non-contact magnetic position sensors
capable of continuous rotation with dual outputs
Description
The AN9 Series sensors are non-contact, intrinsically linear contact angle position sensors with two independent outputs. The
sensors operate through the use of Hall Effect technology with magnetic fields generated by permanent magnets. They provide a
linear change in voltage output (ratiometric to the input voltage) corresponding to an angular rotation of the input shaft.
Features
Typical Applications
Angular position sensor with high tolerance for misalignment
Non-contact angular position sensing and full 360 rotation
Dual independent (redundant) outputs assure high reliability
Custom programming available for: angle range, slope, PWM
output, custom magnets – contact factory
No mechanical interface means no parts to wear out or jam
Comes with 18 AWG 305 mm (12”) wire leads
RoHS Compliant
IP67
Maximum air gap of 5.5 mm (0.22”)*
Implement (fork lift, agricultural trailer hitch,
etc.) position sensing
Steer, throttle by wire
Gear selection
Zero-contact encoder alternative
Replacement for smart bearings
Outboard trim sensing
Environmental Specifications
Vibration
15g sinusoidal, 9.26g RMS axial; 40 Hz – 2 kHz all 3 axes
Operating Temperature
-40 °C to 125 °C (-40 °F to 257 °F)
Storage Temperature
-40 °C to 150 °C (-40 °F to 302 °F)
Ingress Protection
IP67
Electrical Specifications
Input Voltage
5.0 VDC ± 10%
Output Voltage
10% to 90% of input (see graph for voltage vs. rotation angle
characteristics)
Input Current
14 mA typ., 16 mA max.
Output Current
-8 mA to 8 mA
Output Accuarcy
±3.5%
Output Linearity
±3.5%
Maximum Overvoltage
16 VDC
Absolute Max. Output Current
±30 mA
Output Type
Analog (PWM available)
Mechanical Specifications
Housing Material
Glass Reinforced Plastic
Mechanical Travel
0° to 360° (continuous)
Maximum Air Gap*
5.5 mm (0.22")
*with AS500106 magnet carrier
Maximum Center-To Center Offset
2 mm radial (magnet to center)
Note: When used with AS500106 Magnet Carrier; user is responsible for determining characteristics when using other magnets.
www.cherryswitches.com
Page 2 of 2, last update 2014-10-29, Specifications subject to change without notice.
Sensor Output
Dimensions mm (inches)
Products
Part Number (Sensor)
Sensing Range Wires
AN920031
180°
18 AWG x 305 mm (12")
AN920032
360°
18 AWG x 305 mm (12")
AN920035
45°
18 AWG x 305 mm (12")
AN920036
90°
18 AWG x 305 mm (12")