Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois

60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

Optical Encoders

NEUTRAL

NEUTRAL

NEUTRAL

NEUTRAL

NEUTRAL

NEUTRAL

SPeCiFiCATiONS

rotary Specifications

Operating Voltage: 5.00 ± 0.25 Vdc

Supply Current: 20mA max at 5 Vdc

Minimum Sink Current: 2.0mA at 5 Vdc

Power Consumption: 0.1mW max at 5 Vdc

Output: Open collector phototransistor,

2.2k W external pull-up resistors are required

Output Code: 2-Bit quadrature, channel A

leads channel B by 90° in clockwise rotation

Logic Output Characteristics:

High: No less than 3.5 Vdc

Low: No greater than 1.0 Vdc

Mechanical Life: 1 million rotational cycles

(through all positions and a full return)

rotational Torque: see table

Maximum rotational Speed: 100 RPM

Mounting Torque: 15 in-lbs. maximum

Shaft Push/Pull Out Force: 45 lbs min.

Shaft Side-Load Force: 20 lbs. min.

Terminal Strength: 15 lbs pull-out force min.

Pushbutton Specifications

rating: 10 mA at 5 Vdc resistive

Contact resistance: less than 10 ohms

Contact Bounce: < 4ms make, <10 ms break

Mechanical Life: 1 million actuations min.

Actuation Force: see table

Pushbutton Travel: .027 ± .010 in.

Joystick Specifications

Supply Current: 5mA max

Output Code: 2-Bit

Logic Output Characteristics:

Neutral Position: 2.5 ± 0.5 Vdc

High-State Position: >4.5 Vdc

Low-State Position: <0.5 Vdc

Mechanical Life: 500k cycles min.

Actuation Force: see table

Angle of Throw: 3.5° +2°/-1°

environmental ratings

Operating Temp. range: -40°C to 85°C

Storage Temp. range: -55°C to 100°C

relative Humidity: 96 hours at 90-95%

humidity at 40°C

Vibration: Harmonic motion with amplitude of

15g, within 10 to 2000 Hz for 12 hours

Mechanical Shock:

Test 1: 100g for 6ms half-sine wave with a

velocity change of 12.3 ft/s

Test 2: 100g for 6ms sawtooth wave with a

velocity change of 9.7 ft/s

Materials and Finishes

Detent Housing: Nylon 6/10

Shaft: Nylon 6/10

Shaft insert: 303 stainless steel

Joystick Housing: Nylon 6,10

Centering Plate: Nylon 6,10

Detent Balls: Carbon steel

Detent Springs: Music wire

Dome Contacts: Stainless steel

Dome Housings: Polycarbonate over brass-

lead frame

Dome retainers: Nylon 6,0; 30% glass-filled

Joystick Actuators: Polyphthalamide; 50%

glass filled

Pushbutton Dome retainer: Polycarbonate

Printed Circuit Board: NEMA grade FR-4.

Glass-cloth epoxy, double clad with copper

infrared emitter: Gallium arsenide

Phototransistor: Planar silicon

resistors: Metal oxide on ceramic substrate

Solder: 95.5% SN, 3% AG, 0.5% CU

OPTiONS

Contact Grayhill for custom terminations,

rotational torque, number of positions, shaft

configurations, and resolutions.