Bulletin #725
Optical Encoder
Series 62A,V
,D
Compact, 1/2" Package
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
• Available in 12,16, 20, 24 and 32
Detent Positions (Non-detent Also
Available)
• Choices of Cable Length and
Terminations
DIMENSIONS
APPLICATIONS
• Global Positioning/Driver
Information Systems
• Medical Equipment
In inches (and millimeters)
Cable Version
Top Views
.100 (2,54) Center
Connector
.050 (1,27) Center
Connector
.700 (17,78)
.066 ±.002
(1,68 ± 0,05)
.525
(13,34)
.219 ± .003
(5,56 ± 0,08)
Side Views
DIM. XXX ± .20 (DIM. XXX ± 5,08)
(SEE ORDERING INFORMATION
FOR CABLE LENGTH)
Connector
Version
Stripped Cable
Version
.100 (2,54)
STRIPPED
AND TINNED
GRAYHILL
.540
.580 (13,72)
(14,73) styles
style D A,V
.010 /025 (0,25/0,64)
.390
(9,91) PUSHBUTTON TRAVEL
3/8-32 UNEF-2A
THREAD. THREADS
TO BE WITHIN
.030 (0,76)
OF SHOULDER
Board shown is for
.050 (1,27) centers
connector see top views
for board dimensions
(both connector options)
6 5 4 3 2 1
.250
(6,35)
.152 ± .002
(3,86 ± 0,05)
.500 (12,70)
CONNECTOR IS AMP
P/N 215083-6,
.050 (1,27) CENTERS
P/N 640443-6, .100 (2,54)
CENTERS
28 AWG CABLE WIRES ON
.050 (1,27) CENTERS
62AXX-01-XXXC
XXXX X-X
PART NUMBER
AND DATE
CODE LABEL
.250 ± .002 DIA.
(6,35 ± 0,05)
.250 ± .005
(6,35 ± 0,13)
.375 ± .015
(9,52 ± 0,38)
.312 (7,92)
.320 REF
(8,13)
.510 ± .015
(12,95 ± 0,38)
.525 ± .015
(13,34 ± 0,38)
Unless otherwise specified, standard tolerance is ±.010 (0,25).
561 Hillgrove Avenue • LaGrange, IL 60525 • Phone: 708.354.1040 • Fax: 708.354.2820 • www.grayhill.com
Bulletin #725
Revised 08232001
Grayhill Optical Encoder
DIMENSIONS
Pin Version
In inches (and millimeters)
Series 62A,V,D
Compact,
1/2" Package
Side Views
.010/.025
(0,25/0,64)
PUSHBUTTON
TRAVEL
GRAY HILL
654321
.620
(15,70)
Top View
.602
(15,29)
.301
(7,60)
3/8-32 UNEF-2A THREAD
THREADS TO BE WITHIN
.030 OF SHOULDER
.940 ±.050
(23,80 ±1,30)
.310
(7,87)
.219 ±.003
(5,60 ±0,10)
.066 ± .002
(1,68 ± 0,05)
.540
(13,72)
styles
A,V
.152 ±.002
(3,86 ±0,05)
.500
(12,70)
.580
(14,73)
.250 (6,35)
style D
.250 ±.002
(6,35 ± 0,05)
DIA.
.375 ±.015
(9,50 ± 0,38)
.312
(7,90)
Unless otherwise specified, standard tolerance is ±.010 (0.25)
CIRCUITRY, TRUTH TABLE, AND WAVEFORM
Standard Quadrature 2-Bit Code
Standard 5.0 Volt (Styles A and D)
PIN #
POWER +5V
R*
OUTPUT A
R*
OUTPUT B
4
5
100
Ω
5%
6
Clockwise Rotation
Position Output A Output B
1
2
3
4
62AXX-XX-P
XXXX X-X
.522
(13,26)
.250
(6,35)
.450 ±.010
(11,43 ± 0,30)
.797 (20,20)
.817 (20,80)
•
•
•
•
N.O.
PUSH-
BUTTON
SWITCH
3
2
Indicates
•
logic low.logic high; blank indicates
Code repeats every 4
positions.
GROUND
1
* External pull-up resistors required for operation (2.2 kΩ).
3.3 Volt (Style V only)
PIN #
POWER +3.3V
R*
OUTPUT A
OUTPUT B
R*
4
1
2
3
4
5
6
6
5
100
Ω
5%
100
Ω
5%
OUTPUT
A
HIGH
LOW
HIGH
LOW
OUTPUT
B
N.O.
PUSHBUTTON
SWITCH
GROUND
3
2
1
* External pull-up resisitors required for operation (2.2k
Ω)
POSITION NUMBER
561 Hillgrove Avenue • LaGrange, IL 60525 • Phone: 708.354.1040 • Fax: 708.354.2820 • www.grayhill.com
Bulletin #725
Revised 08232001
Grayhill Optical Encoder
SPECIFICATIONS
Mechanical Ratings
Rating:
5 Vdc, 10 mA, resistive
Contact Resistance:
less than 10 ohms
(TTL or CMOS compatible)
Pushbutton Life:
3 million actuations
minimum
Contact Bounce:
less than 4 mS at make
and less than 10 mS at break
Actuation Force:
1000 ±300 grams
Pushbutton Travel:
.010/.025 inch
Coding:
2-bit quadrature coded output
Operating Voltage:
5.0 ±.25 Vdc,
3.30±.125 Vdc (style V only)
Voltage Breakdown:
250 Vac between
mutually insulated parts
Supply Current:
30 mA maximum
Logic Output Characterisitics:
Logic High: 3.8 Vdc (5.0 Vdc); 2.3 (3.3 Vdc)
minimum
Logic Low: 0.8 Vdc maximum
Rotational Life:
1,000,000 cycles minimum
(One cycle is a rotation through all positions
and a full return)
Minimum Sink Current:
2.0 mA for 5 Vdc;
1.0 mA for 3.3 Vdc
Power Consumption:
150 mW maximum
for 5 Vdc; 80 mW for 3.3 Vdc
Series 62A,V,D
Compact,
1/2" Package
Materials and Finishes
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
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 stainless steel lockwasher supplied
with each switch. Nut is 0.094 inches thick by
0.562 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
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
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
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 (Styles A&V only)
03 = 30° or 12 positions (Styles A&V only)
Pushbutton Option:
01 = w/o pushbutton, 02 = with pushbutton
62A22-01-020S
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:
020 = 2.0 inches minimum to 250 = 25.0 inches maximum.
Provided in increments of 1/2 inch. Example 035 = 3.5", 060 = 6.0".
*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.
561 Hillgrove Avenue • LaGrange, IL 60525 • Phone: 708.354.1040 • Fax: 708.354.2820 • www.grayhill.com
Bulletin #725
Revised 08232001
TI Technology Forum
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