Optical and Mechanical
Encoders
Optical Encoders
SERIES 62SG
Compact / Cost Effective
FEATURES APPLICATIONS
Just 0.3-inch behind panel depth Automotive
Over 1 million rotational cycles - audio systems
2-bit gray code output - navigation systems
Quadrature coding Medical
Available in 16, 24 and 32 detent positions - patient monitoring systems
Optional integrated pushbutton Test & Measurement
Light pipe technology - analyzers
Cost competitive with mechanical - oscilloscopes
encoders at higher volumes Audio & Video
- consumer electronics
- professional editing equipment
DIMENSIONS in inches (and millimeters)
SUGGESTED MOUNTING PANEL CUTOUT
.161.002
[4,090,05 ]
.380.003
[9,65 0,07 ]
.057.002
[1,450,05 ]
Unless otherwise specified, standard tolerances are:
Linear .025
Diameter .010
0
Angle 2.0
OTHER TERMINATION OPTIONS
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RAC - Right Angle Connector
.050 Stripped Cable
.050 Pin Header
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.050.050.050.050 Stripped Cable Stripped Cable Stripped Cable Stripped Cable .050.050.050.050 P P P Pin Headerin Headerin Headerin Header
Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.comOptical and Mechanical
Encoders
Optical Encoders
WAVEFORM AND TRUTH TABLE
SPECIFICATIONS
Environmental Specifications
Operating Temperature: -40C to 85C Mechanical Life: 1,000,000 cycles of Code Housing: Nylon 6/6 25% glass
Storage Temperature: -40C to 85C operation. 1 cycle is a rotation through all reinforced. Zytel FR-50
Humidity: 96 hours@90-95% humidity@40C
positions and a full return Light Pipe: Lexan, GE
Mechanical Vibration: Harmonic motion Mounting Torque: 15in-lbs. maximum Code Rotor: Delrin 100
with amplitude of 15g within a varied Shaft Pushout Force: 45 lbs. minimum Pushbutton Actuator: Glass Reinforced
frequency of 10 to 2000 Hz for 12 hours Terminal Strength: 15 lbs. cable pull out nylon 6/6. Zytel 70G33L. UL 94
Mechanical Shock: force minimum Pushbutton Dome: 301 Stainless Steel
Test 1: 100g for 6 ms half-sine wave with a
Solderability: 95% free of pin holes & voids Printed Circuit Board: NEMA Grade FR4,
velocity change of 12.3 ft/s. Double clad with copper, Plated with gold
Test 2: 100g for 6 ms sawtooth wave with a over nickel
Pushbutton Electrical and
velocity change of 9.7 ft/s. Infrared Emitting Diode: Gallium Aluminum
Mechanical Specifications
Arsenide
Rating: 30 mA @ 5 Vdc
Phototransistor Diode: NPN Silicon
Rotary Electrical and Contact Resistance: <10 (Compatible
Resistor: Metal oxide on ceramic substrate
with CMOS or TTL)
Mechanical Specifications
Spacer: Pet plastic
Life: 1 million actuations minimum
Operating Voltage: 5.00 0.25 Vdc
Backplate: 302 Stainless Steel
Contact Bounce: <4 ms make, <10ms break
Supply Current: 30 mA maximum
Label: TT406 thermal transfer cast film
Actuation Force: 5 = 550 200 grams
Logic Output Characteristics:
Solder: 96.5% tin / 3% silver / 0.5% copper.
9 = 1050 200 grams
Logic High: V = 3.0 Vdc MIN at V = 4.75
OH CC
No clean
Shaft Travel: .020 .008 inch
Vdc with 10 k PULL-UP RESISTOR
Hex Nut: Brass, Plated with nickel
Logic Low: V = 1.0 Vdc MAX at V = 5.25
OL CC
Lockwasher: Zinc Plated Spring Steel with
Vdc with 10 k PULL-UP RESISTOR
Materials and Finishes
Clear Trivalent Chromate Finish
Output: Open Collector Phototransistor
Bushing: Zamak 2
Cable: Copper Stranded with topcoat in PVC
Optical Rise Time: 30ms maximum
Shaft: Zamak 2
insulation
Optical Fall Time: 30ms maximum
Detent Ball: 302 Stainless Steel
Connector (.050 center): PA4.6 with tin/
Detent Spring: Music Wire
nickel plated phosphor bronze.
Retaining Ring: 301 Stainless Steel
40% of initial value after 1 million cycles.
Series
Style: SG
Angle of Throw: 11 = 11.25 code change and 32 detent positions;
15 = 15 code change and 24 detent positions;
22 = 22.5 code change and 16 detent positions
Rotational Torque Option: L = Low Torque, M = Medium Torque, H = High Torque
Pushbutton Option: 0 = No pushbutton, 5 = 550 grams, 9 = 1050 grams
62SGXX-XX-XXXX
Termination:
C = .050 Center Ribbon Cable with connector, S = .050 Center Ribbon Cable with .100 stripped end,
P = .050 Center Pin, RAC = Right Angle Connector; .050 centers
Cable Length: 020 = 2.00 Cable, 040 = 4.00 Cable, 060 = 6.00 Cable, leave blank if pinned
*Eliminate cable length if ordering P or RAC termination option
*62SG15-L5-RAC available as standard P/N, for additional options, please contact Grayhill
Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com