Optical Encoders
SERIES 62B
FEATURES
Push-Pull, High Torque
• Multiple Switching Functions Available
in One Compact Device
• Push and Pull Travel Options
• Pull Shaft Resists Accidental
Actuation
• High Rotational Torque for Positive
Detent Feel and Superior Tactile
Feedback
• Long Life, High Reliability
• CMOS, HCMOS, and TTL Compatible
• Pin, Cable and Connector with Cable
Termination Options
• Custom Modifications Available
APPLICATIONS
•
Use for Menu Scrolling or
•
Function Selection
•
Avionics
•
Industrial
•
Medical
DIMENSIONS
in inches (and millimeters)
Stripped Version
.430
(10,92)
.350
(8,89)
(.050 SPC X 7)
SHAFT-DETENT POSITION CHART
# POS
16
32
DIM "A"
11.25
5.625
Optical and Mechanical
Encoders
Pinned Version
Connector
Version
DIM "A"
SEE CHART
.219.004
(5,560,1)
Ø.687
(17,45)
.312
(7,92)
.707
(17,96)
.400
(10,16)
.500
(12,7)
*SHAFT SHOWN IN A DETENT POSITION
Ø .250.001)
(6,350,02)
3/8-32 UNEF-2A
THREAD
.395.015
(10,030,38)
.250.004
(6,350,1)
1.183±.015
(30,05±0,38)
4.000±.20
CONNECTOR IS
AMP P/N 215083-8
OR EQUIVALENT
1.045
(26,54)
1.080.015
(27,430,38)
.335
(8,51)
.110
(2,79)
.100
(2,54)
*TOLERANCES.010 U.O.S.
XXX.20
SEE ORDERING INFO
SWITCH SCHEMATIC, WAVEFORM, AND TRUTH TABLE
POWER (5V)
OUTPUT A
OUTPUT B
PULLBUTTON
PULLBUTTON
PUSHBUTTON
PUSHBUTTON
GROUND
*EXTERNAL 2.2k
8
R*
7
R*
6
5
4
3
2
1
PULL-UP RESISTANCE REQUIRED FOR OPERATION.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Optical Encoders
WAVEFORM AND TRUTH TABLE
HIGH
OUTPUT "A"
LOW
HIGH
LOW
1
Standard Quadrature 2-Bit Code
Clockwise Rotation
Position
1
2
3
4
Output A
Output B
OUTPUT "B"
•
•
2
3
4
5
POSITION NUMBER
6
•
Indicates logic high; blank indicates
logic low.
Code repeats every 4 positions.
•
•
SPECIFICATIONS
Environmental Specifications
Operating Temperature Range:
-40
0
C to 85
0
C
Storage Temperature Range:
-55
0
C to 100
0
C
Humidity:
96 hours at 90-95% humidity
at 40
0
C
Mechanical Vibration:
Harmonic motion with
amplitude of 15 g, within a varied frequency of
10 to 2000 Hz
Mechanical Shock:
Test 1: 100 g for 6 ms half-sine wave with a
velocity change of 12.3 ft/sec
Test 2: 100 g for 6 ms sawtooth wave with a
velocity change of 9.7 ft/sec
Mounting Torque:
15 in-oz maximum
Shaft Push-Out Force:
45 lbs minimum
Shaft Pull-Out Force:
20 lbs minimum
Terminal Strength:
15 lbs minimum
terminal pull-out force for cable or header
termination
Solderability:
95% free of pin holes and
voids
Pull-Button/Push-Button Electrical
and Mechanical Specifications
Rotary Electrical and
Mechanical Specifications
Operating Voltage:
5.00±.25 Vdc
Supply Current:
30 mA maximum at 5 Vdc
Output:
Open collector phototransistor, exter-
nal pull-up resistors are required
Output Code:
Two-bit quadrature, channel
A leads channel B by 90
0
electrically during
clockwise rotation of the shaft
Logic Output Characteristics:
Logic high signal shall be no less
than 3.0 Vdc
Logic low signal shall be no greater
than 1.0 Vdc
Minimum Sink Current:
2.0 mA
Power Consumption:
150 mW maximum
Mechanical Life:
1 million rotational cycles of
operation. One cycle is a rotation through all
positions and a full return
Average Rotational Torque:
16 position:
5.0 ± 1.5 in-oz, 32-position: 2.5 ±1 .5 in-oz.
Torque shall be within 50% of initial value
throughout life
Rating:
10 mA at 5 Vdc
Contact Resistance:
<10 ohms
Life:
3 million actuations minimum
Contact Bounce:
<4 ms make,<10 ms
break
Actuation Force:
1700±450 g for both push
and pull-button
Shaft Travel:
.030±.010 standard travel.
.050±.010 long travel
Materials and Finishes
Bushing:
Zinc Diecast, Cadmium Plated per
QQP-416, Class II, Type II
Shaft:
Aluminum
Detent Cover:
Powered Metal per
SS-316N1-25
Through Bolts:
305 Stainless Steel
Through Bolts Nuts:
305 Stainless Steel
Shaft Travel Springs:
Carbon Steel,
Oil Dip Finish
Detent Ball:
Stainless Steel
Detent Spring:
Tinned Music Wire
Spacer/Push Dome Retainer:
Ryton R-4
Push Actuator:
Zytel 70G33L
Snap Dome:
Stainless Steel
Printed Circuit Boards:
Nema Grade FR4,
Double Clad with Copper, Plated with Gold
over Nickel
Infrared Light Emitting Diode Chips:
Gal-
lium Aluminum Arsenide
Silicon Phototransistor Chips:
Gold and
Aluminum Alloys
Resistor:
Metal Oxide on Ceramic Substrate
Solder Pins:
Brass, Plated with Tin
Code Rotor:
Delrin 100
Code Housing:
Hiloy-610
Pull Dome Retainer:
Ryton R-4
Pull Actuator:
Polyurethane, Isoplast 101
LGF40 Blk
Cover:
Ryton R-4
Cable:
Copper Standard with Topcoat in
PVC Insulation (Cabled Versions Only)
Connector:
PA4.6 with Tin over Nickel
Plated Phosphor Bronze (Cable/Connector
Versions)
Label:
TT406 Thermal Transfer Cast Film
Solder:
Sn/Ag/Cu, lead-free, no clean
Lubricating Grease:
Nye Nyogel 774L
Mounting Hex Nut:
Tin/Zinc Over 1/2 Hard
Brass
Lockwasher:
8-18 Stainless Steel, Passiv-
ate Finish
Pin Header:
Hi-Temp Glass Filled Thermo-
plastic UL94V-0, Phosphor Bronze (Pinned
Versions Only)
Optical and Mechanical
Encoders
ORDERING INFORMATION
Series
Angle of Throw:
22 = 22.5
0
For Code Change and 16 Detent Positions.
11 = 11.25
0
For Code Change and 32 Detent Positions.
Push/Pull-Button Travel:
S = Standard Travel (.030" Both Directions). L = Long Travel (.050" Both Directions)
Push/Pull Option:
P = Pull-Button Only. PP = Push and Pull-Button
Termination:
C = .050" Pitch Ribbon Cable with Connector
S = .050" Pitch Ribbon Cable with Stripped End
P = .050" Pitch Pin Header
Cable Termination:
040 = 4.0in. Cable is terminated with Amp Connector P/N 215083-6.
See Amp Mateability Guide for mating connector details.
*Eliminate cable length if ordering pins (Ex: 62B22-SP-P)
62BXX-XXX-040X
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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