hall effect grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.grayhill.com hall effect series 68p long life potentiometer substitute features ? ratiometric analog output ? debris resistant hall effect sensor technology ? 3 million rotational cycles ? single or redundant output ? custom output options applications ? test & measurement equipment ? audio / visual equipment ? agriculture & construction throttle control ? potentiometer substitute with long life dimensions in inches [millimeters] termination options connector cable header
electrical schematic * customized electrical outputs are available. contact grayhill for additional details. specifications electrical ratings operating voltage: minimum 4.5v, maximum 5.5v (vdd) supply current redundant sensors: typical 22ma, maximum 40ma supply current single sensor: typical 11ma, maximum 20ma isource: 6ma (vout error 1%) isink: -6ma (vout error 1%) power-up time: 10ms system propagation delay: 100 s output leakage current: minimum -20a, maximum 20a dc supply voltage @ pin vdd overvoltage: minimum -18v, maximum 27v sensor error: when an internal sensor error occurs, the ouput goes to < 4% of supply (vdd) emc ratings radiated immunity: iec 61000-4-3 conducted immunity: iec 61000-4-6 radiated emissions: ansi c63.4 conducted emissions: en 55022 electrostatic discharge: iec 61000-4-2 power frequency magnetic field: tested per iec 61000-4-8 physical & mechanical ratings mechanical life: 3,000,000 cycles of operation. 1 cycle is a rotation through all positions and a full return average rotational torque: 1.5 in-oz maximum maximum rotational speed: 100 rpm mounting torque: 15 in-lbs. maximum shaft pushout / pulloutut force: 45 lbs. / 45 lbs. minimum terminal strength: 15 lbs. minimum. cable or header pullout force solderability: 95% free of pin holes & voids environmental ratings operating temperature: -40c to 85c storage temperature: -55c to 100c humidity: 96 hours @ 90-95% humidity @ 40 c mechanical vibration: harmonic motion with amplitude of 15g within a varied frequency of 10 to 2000 hz for 12 hours mechanical shock: test 1: 100g for 6 ms half-sine wave with a velocity change of 12.3 ft/s. test 2: 100g for 6 ms sawtooth wave with a velocity change of 9.7 ft/s. seal: ip67, meets iec 60529 materials and finishes bushing: zamak 2 shaft: stainless steel housing: zytel fr - 50; glass reinforced nylon 6/6 hex nut: nickel plated brass washers: 302 stainless steel shaft seal: silicone panel seal: silicone header pins: tin plated phosphate bronze lockwasher: spring steel, zinc plate with clear trivalent chromate fnish cable: copper stranded with topcoat in pvc ordering information for prices and custom confgurations, contact a local sales offce, an authorized distributor, or grayhill's sales department. redundant single sensor termination: s = .050? stripped cable c = .050? connector p = .050? header 68pxxx-xxxx cable length: 020 - 060 2.00? - 6.0? 1? increments sensor type: r = redundant; s = single style: a = 5.0v grayhill series number seal: n = no shaft / panel seal s = shaft /panel seal encoder has ratiometric analog output (output levels are proportional to the supply voltage). specifcations on this datasheet apply @ vdd = 5.00 v. grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.grayhill.com hall effect hall-effect
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