Optical Encoders Series 63K High Resolution, Ball Bearing, 4-Pin Features •25, 32, 50, 64, 100, 128 and 256 Cycles per Revolution Available •Sealed Version Available •Rugged Construction •Cable or Pin Version •300 Million Rotational Cycles •5,000 RPM Shaft Rotation Dimensions In inches (and millimeters) toP vieW .250 (6.35) .215 (5.46) KEYWAY DEPTH 1.250 DIA (31.75) .025 X 45˚ (.64) CHAMFER .249/.250 DIA (6.32/6.34) .350 (8.89) Optical and Mechanical Encoders .033 (.84) .066 (1.68) 1/2 - 32 UN-2A THREADS .725.025 (18.41.64) GRAYHILL XXXX X-X 63KXXX XXXX X-X XX .776.025 (19.71.64) .650 DIA (16.51) MOUNTING SURFACE .219 (5.57) .501 (12.73) PIN #1 .100 (2.54) .150 (3.81) .225 (5.71) .300 (7.62) toP vieW 1.250 DIA (31.75) .250 (6.35) .215 (5.46) KEYWAY DEPTH .025 X 45˚ (.64) CHAMFER .350 (8.89) .033 (.84) .066 (1.68) 1/2 - 32 UN-2A THREADS .725.025 (18.42.64) GRAYHILL XXXX X-X 63KXXX-XXX .219 (5.57) .249/.250 DIA (6.32/6.34) .650 DIA (16.51) MOUNTING SURFACE XXXX X-X XX-XXX .501 (12.73) PIN #1 CONNECTOR IS MOLEX P/N 14-56-3046 OR EQUIVALENT CABLE LENGTH 6.000, 25 UNLESS OTHERWISE SPECIFIED, DIMENSION TOLERANCES ARE AS FOLLOWS: LINEAR .010 (.25), DIAMETERS .010 (.025), ANGULAR 5˚ Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Optical Encoders Circuitry and Waveform: Standard Quadrature 2-Bit Code PIN # GROUND 1 OUTPUT B 2 OUTPUT A 3 1 CYCLE OUTPUT A 10 KΩ OUTPUT B 10 KΩ POWER 5V 4 CHANNEL A LEADS CHANNEL B BY 90˚ ± 45˚ IN ALL ROTATIONS FOR CLOCKWISE ROTATION OF SHAFT. Specifications Electrical Ratings Mechanical Ratings Mechanical Life: 300 million revolutions Time Life: Guaranteed for 10 years of continuous operation (calculated from emitter degradation data) Mounting Torque: 20 in-lbs maximum Terminal Strength: 5 lbs terminal pull-out force minimum Solderability: 95% free of pin holes and voids Externally Applied Shaft Force: Axial:15 lbs maximum; Radial:15 lbs maximum Operating Torque: 0.5 in-oz maximum (no detents) for unsealed versions Environmental Ratings Operating Temperature Range: -40°C to 85°C Storage Temperature Range: -55°C to 100°C Relative Humidity: 90-95% at 40°C for 96 hours Vibration Resistance: Harmonic motion with amplitude of 15g, within a varied 10 to 2000 Hz frequency for 12 hours per MIL-STD-202, Method 204 Shock Resistance: Test 1: 100g for 6 mS, halfsine wave with velocity change of 12.3 ft/s. Test 2: 100g for 6 mS, sawtooth wave with velocity change of 9.7 ft/s. Materials and Finishes Backplate: Polyester Header: Phosphor bronze, 200 microinches tin over 50 microinches nickel (pin version only) Infrared Emitter: Gallium aluminum arsenide Photo IC: Planar silicon Retaining Ring: Stainless steel Cable: 26 AWG, stranded/tinned wire, PVC coated on .100 (2,54) centers (cable version only) Connector: Glass-filled PCT, UL94V-0 Bearing Subassembly Bearing: NSK ABEC 5 (stainless steel) Preload Collar: 303 stainless steel Bushing: Zinc diecast Housing: Zytel FR-50 Shaft: Stainless steel insert molded into nylon rotor support Code Rotor and Aperture: Chemically etched stainless steel/electroformed nickel Printed Circuit Board: NEMA Grade FR-4. Five microinches minimum gold over 100 microinches minimum nickel over copper Optical Barrier: Polyphenylene sulfide, 94 V-0 Ordering Information Series Style: K = Standard, 4-pin, high resolution KS = Sealed, 4-pin, high resolution Cycles: per channel per revolution = 25, 32, 50, 64, 100, 128, 256 63KS256–060 Termination: Blank (no dash or numbers): pins as described in drawing. Cable Termination: 060 = 6.0in. Cable is terminated with Molex Connnector P/N 14-56-3046. Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Optical and Mechanical Encoders Operating Voltage: 5 ±.25 Vdc Supply Current: 30 mA maximum at 5 Vdc Logic Output Characteristics: Output Type: Open collector with integrated Schmitt Trigger and 10 KW pull-up resistor Maximum Sink Current: 16 mA at .40 volts Power Consumption: 150 mW maximum Optical Rise Time: 500 nS typical Optical Fall Time: 14 nS typical