AV series impeller-driven position sensors with integrated magnets are operated with a ferromagnetic vane that passes through the gap between the Hall sensor and the magnet, so that the magnetic flux is derived from the sensor in a position-dependent manner.
AV sensors can be used as limit switches operated with a single large vane.
Other possible applications: as tachometer sensors in conjunction with gears or as synchronization elements together with drivers or sectors.
• P-switching power output• Accurate monitoring of the differential to predict the pulse width• Operated by a low-cost ferromagnetic vane that is easy to manufacture• Magnet and sensor in the same rugged housing• Sealed design .
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dust or dirt tight• Operating speed from 0 kHz to 100 kHz .
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no minimum operating speed• On/off timings definable by vane size• Precise mechanical operating characteristicsTechnical product data:Product type: hall effect barrier position sensorPackage type: wire output for barrier designSupply voltage: 4.5 .
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24.0 V DCOutput type: SinkConnection type: 558.08 mm connection wiresOperating temperature: -40 .
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+125 °CStorage temperature: -40 .
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+150 °COutput voltage: 0.4 V DC max.
(operation)Vibration: 10 g/55 Hz to 2 kHzHumidity: 85 %RH/80 °C, 250 hSalt spray: 5 %/48 h/35 °CTemperature shock: -40 .
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+125 °CBarrier and gear encoder material: Cold-rolled steel, 1018 or low carbon content (quenched and tempered)Rise time (10 % to 90 %): 1.5 µs max.
Drop time (90% to 10%): 1.0 µs max.
Supply current: 18.5 mA (max.
at 25 °C)Output current: 40 mA max.
Left switching: 5.4 mmSwitch right: 8.6 mmTrigger left: 6.02 mmRight trigger: 7.9 mmLeft/right differential: 2.5 mmRight/left differential: 2.5 mmImpeller thickness: 1.02 mmMinimum window: 10.2 mmMinimum number of teeth: 10.2 mmMinimum tooth depth: 9.3 mmCreepage current: 10 µA