grayhill, inc. ?561 hillgrove avenue ?lagrange, illinois 60525-5997 ?usa ?phone: 708-354-1040 ?fax: 708-354-2820 ?www.gr ayhill.com optical and mechanical encoders optical encoders i-25 series 60a joystick features optical encoder, pushbutton, and joystick in one shaft ?long life, high reliability compatible with cmos, hcmos, and ttl logic choices of cable length and te r mination customized solutions available dimensions in inches (and millimeters) pin version circuitry and joystick operation standard quadrature 2-bit code applications global positioning/driver information systems medical equipment control radio control ? obotics commercial appliances x direction joystick y direction joystick power +5.0v 11k ? 11k ? 11k ? 11k ? 2 3 4 6 5 *external pull-up resistors required for operation (2.2k ? ). r* r* 330 ? ground switch pushbutton normally open output b output a 8 7 1 * defined by locating pin on top of housing x low y low x high y high* 2.5v cable version top view front view side view .650 (16,51) .265 .020 (6,73) .210 .020 (5,33) .408 (10,36) header is samtec p/n mtms-108-58-t-s-485 or equivalent .380 .003 (9,65 0,07) 1.000 .015 (25,4 0,38) .810 (20,57) .615 .003 (15,62 0,07) .250 (6,35) .050 .003 (1,27 0,07) locating pin .040 .003 (1,02 0,07) connector is amp p/n 0-215083-8 or equivalent .250 .002 (6,35 0,05) m17x1 thread .598 .015 (15,19 0, 38) .205 .001 (5,21 0, 02) .219 .003 (5,56 0, 07) .580 .015 (14,73 0, 38) .708 .015 (17,98 0, 38) pivot point cable length (including connector or stripped end) ?xx .200 (?xx 5,08)
optical and mechanical encoders grayhill, inc. ?561 hillgrove avenue ?lagrange, illinois 60525-5997 ?usa ?phone: 708-354-1040 ?fax: 708-354-2820 ?www.gr ayhill.com optical encoders i-26 series angle of throw: detent: 18 = 18?or 20 positions; non-detent: 08 = 18?or 20 positions; non-turn: 00 = joystick and pushbutton only joystick contacts: 2 = 2 discrete contacts 4 = 4 discrete contacts 60a18-4-020s 8 = 4 contacts in 8 possible directions t ermination: s = stripped cable; .050" centers; c = connector; .050" centers; p = pin; .050" centers cable length*: 020 = 2.0" minimum to 250 = 25.0" maximum. provided in increments of 1/2". example: 035 = 3.5", 060 = 6". *eliminate cable length if ordering pins (ex: 60a18-4-p) specifications rotary electrical and mechanical ratings operating voltage: 5.00 ?0.25 vdc supply current: 20 ma maximum at 5 vdc output: open collector phototransistor. external pull up resistors are required output code: 2-bit quadrature, channel a leads channel b by 90?electrically during clockwise rotation of the shaft logic output characteristics: high: no less than 3.5 vdc low: no greater than 1.0 vdc minimum sink current: 2.0 ma po wer consumption: 100 mw maximum mechanical life: 1 million rotational cycles of operation (1 cycle is a rotation through all positions and a full return) a verage rotational torque: 2.0 ?1.0 in- oz initially, torque shall be within 50% of initial value throughout life mounting torque: 15 in-oz maximum shaft push-out force: 45 lbs minimum shaft pull-out force: 45 lbs minimum t erminal strength: 15 lbs terminal pull-out f orce minimum for cabled and header termination solderability: 95% free of pin holes and voids pushbutton electrical and mechanical ratings rating: 10 ma at 5 vdc resistive contact resistance: less than 10 ohms life: 1 million actuations minimum contact bounce: < 4 ms make, 10 ms break actuation force: 400 ?150 grams force shaft travel: 0.020 ?0.010 inches joystick electrical and mechanical ratings supply current: 5 ma maximum output code: 2-bit logic output characteristics: neutral: 2.5 ?0.5 vdc high: > 4.5 vdc low: < 0.5 vdc angle of throw: 8??2?in all directions life: 500,000 actuations in each direction environmental ratings operating temperature range: -40? to 85? storage temperature range: -55? to 100? relative humidity: 96 hours at 90-85% humidity at 40? vibration: harmonic motion with amplitude of 15g, within a varied 10 to 2000 hz frequency for 12 hours mechanical shock: t est 1: 100g for 6ms half-sine wave with a v elocity change of 12.3 ft/s t est 2: 100g for 6ms sawtooth wave with a v elocity change of 9.7 ft/s materials and finishes assembly studs: 305 stainless steel detent housing: p olyamide polymer (nylon 6/10 alloy) printed circuit boards: glass cloth epoxy double clad with copper gold over nickel plated infrared emitting diode chips: gallium aluminum arsenide silicon phototransistor chips: gold and aluminum alloys ordering information available from your local grayhill component distributor. for prices and discounts, contact a local sales office, an authorized local distributor, or grayhill. resistors: metal oxide on ceramic substrate solder pins: phosphor bronze plated with tin/lead over nickel shaft: p olyamide polymer (nylon 6/10 alloy) with stainless steel insert detent balls: carbon steel plated with nickel detent springs: music wire plated with tin code rotor: 33% glass reinforced nylon 66 pushbutton dome: stainless steel pushbutton dome retainer: p olycarbonate joystick housing: p olyamide polymer (nylon 6/10 alloy) joystick contact: stainless steel, silicone ru b ber, brass with silver cladding, high-temp thermoplastic, phosphor bronze with silver cladding cable: copper stranded with plating in pvc insulation connector: pa 4.6 with tin/lead plated phosphor bronze lockwashers: stainless steel with passivate finish hex nuts: 303 stainless steel label: tt406 thermal transfer cast film solder: 60/40 tin lead, no clean, low residue flux mounting nut: p olyurethane lubricating grease: nye nyogel 774l options contact grayhill for custom terminations, rotational torque, number of positions, shaft configurations, and resolutions. control knobs are also available. indicates logic high; blank indicates logic low. code repeats every 4 positions. c lockwise rotation position output a output b 1 2 3 4 wa veform and truth table standard quadrature 2-bit code 6 5 4 3 2 1 position number output "b" output "a" high high low low
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