Optical Encoders
SERIES 62A,V,D
1/2'' Package
APPLICATIONS
• Global Positioning/Driver
Information Systems
• Medical Equipment
FEATURES
• Low Cost
• Long Life
• Available in 3.3 or 5.0 Vdc
Operating Voltages
• High Torque Version
to Emphasize Rotational Feel
• Economical Size
• Optically Coupled
for More than a Million Cycles
• Optional Integral Pushbutton
• Compatible with CMOS, TTL
and HCMOS Logic Levels
• Available in 12,16, 20, 24 and 32
Detent Positions (Non-detent also
available)
• Choice of Cable Lengths and
Terminations
DIMENSIONS
in inches (and millimeters)
Optical and Mechanical
Encoders
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Optical Encoders
SUPPLY CURRENT & LOGIC OUTPUT CHARACTERISTICS
WAVEFORM AND TRUTH TABLE
Standard Quadrature 2-Bit Code
Optical and Mechanical
Encoders
CIRCUITRY: SURFACE MOUNT OPTICS
Pushpull Outputs (62A22, 62A15, 62A11)
CIRCUITRY: WIREBOND OPTICS
Open Collector Outputs (All Others)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Optical Encoders
SPECIFICATIONS
Electrical and Mechanical Ratings
Pushbutton Rating:
5 Vdc, 10 mA, resistive
Pushbutton Contact Resistance:
less than
10 ohms (TTL or CMOS compatible)
Pushbutton Life:
3 million actuations min.
Pushbutton Contact Bounce:
less than 4
mS at make and less than 10 mS at break
Pushbutton Actuation Force:
1000 ±300
grams
Pushbutton Travel:
.010/.025 inch
Coding:
2-bit quadrature coded output
Voltage Breakdown:
250 Vac between
mutually insulated parts
Rotational Life:
1,000,000 cycles minimum
(One cycle is a rotation through all positions
and a full return)
Optical Rise and Fall Times:
less than 30 mS
maximum
Operating Torque:
Style A and V: 2.0 ±1.4 in-oz. initially
Style D: 3.5 ±1.4 in-oz initially
Non-detent: less than 1.5 in-oz initially
Shaft Push Out Force:
45 lbs minimum
Mounting Torque:
15 in-lbs maximum
Terminal Strength:
15 lbs cable pull-out force
minimum
Operating Speed:
100 RPM maximum
Axial Shaft Play:
.010 maximum
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
Mechanical Shock:
Test 1: 100G for 6 mS,
half sine, 12.3 ft/s; Test 2: 100G for 6 mS,
sawtooth, 9.7 ft/s
Materials and Finishes
Code Housing:
Reinforced thermoplastic
Shaft:
Zinc or aluminum
Bushing:
Zinc casting
Shaft Retaining Ring:
Stainless steel
Detent Spring:
Stainless steel
Printed Circuit Boards:
NEMA grade FR-4
gold over nickel or palladium
Terminals:
Brass, tin-plated
Mounting Hardware:
One brass, nickel-plated
nut and zinc-plated spring steel with clear
trivalent chromate finish lockwasher supplied
with each switch. Nut is 0.094 inches thick by
0.435 inches across flats.
Rotor:
Thermoplastic
Code Housing:
Thermoplastic
Pushbutton Dome:
Stainless steel
Dome Retaining Disk:
Thermoplastic
Pushbutton Housing:
Thermoplastic
Phototransistor:
Planar Silicon NPN
Infrared Emitter:
Gallium aluminum arsenide
Pushbutton Contact:
Brass, nickel-plated
Flex Cable:
28 AWG, stranded/top coated wire,
PVC coated on .050 or .100" centers (cabled
version)
Header Pins:
Phospher bronze, tin-plated
Spacer:
ABS
Backplate/Strain Relief:
Stainless steel
Optical and Mechanical
Encoders
ORDERING INFORMATION
Series
Style:
A = 1/2" package, 5.0 Vdc Input, D = high torque w/5.0 Vdc input, V = 3.3 Vdc input
Angle of Throw:
Detent
Non-detent
(Styles A&V only)
11 = 11.25° or 32 positions
01 = 11.25° or 32 positions
15 = 15° or 24 positions
05 = 15° or 24 positions
18= 18° or 20 positions
08= 18° or 20 positions
22 = 22.5° or 16 positions
02 = 22.5° or 16 positions
30 = 30° or 12 positions
03 = 30° or 12 positions
Pushbutton Option:
01 = w/o pushbutton, 02 = with pushbutton
Termination:
S = Stripped cable; .050" centers
SH = Stripped cable; .100" centers
C = Connector; .050" centers
CH = Connector; .100" centers
P = Pin; .100" centers
Cable Length:
Cable Terminination: 040 = 4.0in. Cable is terminated with
Amp P/N 215083-6. See Amp Mateability Guide for Mating Connector details.
*Eliminate cable length if ordering pins. (Ex: 62A22-02-P).
These switches have Quadrature 2-bit code output and an optional shaft actuated pushbutton switch.
Custom materials, styles, colors, and markings are available. Control knobs available.
Available from your local Grayhill Component Distributor.
For prices and discounts, contact a local Sales Office, an authorized local Distributor, or Grayhill.
62A22-01-040S
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Analog electronics
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