Model 120E Vishay Spectrol Optical Encoder FEATURES * Long Life: 10 Million Revolutions Minimum (Contactless) * Cost Effective: Elimination of A/D Converters * Strainless Steel Shafts and Nickel-Plated Bushing in Various Lengths * Stability: - 40C to + 65C Operating Temperature * Variability: Cable and Printed Circuit Terminations Available The Model 120E is a light-duty optical encoder that can be manually. This unique device outputs two square waves at a maximum rate of 128 pulses in quadrature with other resolutions as low as 10 pulses available. Typical applications includes Motion sensing and control, Motor control, Flow control, Low-to-high input for test and measurement, Medical instrumentation, Robotics and Computer Peripherals. ELECTRICAL SPECIFICATIONS PARAMETER VCC Range (V) Supply Current (mA) Voh (V) Vol (V) Pull-up Resistor (k) Output MINIMUM 4.75 - 2.4 - - NOMINAL 5 - - - 10 Channel A leads Channel B by 90 electrically, CCW direction MAXIMUM 5.25 30 - 0.4 - MECHANICAL SPECIFICATIONS PARAMETER Vibration 10 to 2000Hz, 15G Mil Std, - 202 Method 204 Test Condition C 100G at 6ms Mil Std. 202, Method 213 Test Condition C 1.5 oz. in 0.25 oz. in. max. Other torque ranges available 300 RPM 10.000.000 revolutions 0.005 maximum 0.010 at 1 in. 15 lbs. push/pull 2 lbs. Shock Rotational Torque Sleeve Operating Speed Rotational Life Shaft End Play Shaft Radial Play Shaft Axial Force Terminal Strength ORDERING INFORMATION 120 MODEL E PRODUCT ID Sleeve-bearing Construction with two channel quadrature output Document Number: 57090 Revision 20-Sep-02 E = Encoder N SHAFT & BUSHING SIZE N = 1/4 in. (6.35mm) diameter by 0.875 in (22.23mm) long shaft 3/8 in (9.53mm) diameter x 32 NEF 2A by 3/8 in. (9.53mm) long bushing 128 PULSES PER RESOLUTION Number of pulses per revolution CBL TERMINATION B66 = PC Terminal Type B-66 Horizontal mounting C24 = PC Terminal Type C-24, vertical mounting CBL =7.5 IN. (190.5mm) Long cable CN1 = Cable with Connector. www.vishay.com 147 Model 120E Vishay Spectrol 1/4" Square (6.35mm) Multiturn Cermet Trimmer DIMENSIONS in millimeters PC Terminals: Type C-24 Block Diagram One Output 5.4K 0.075 LOGIC CXT 0.6875 Cable Style 0.48 1.18 (28.57mm) 0.53 0.025 x 0.012 Thick "A" + 0.000 - 0.031 0.100 Typical 3/8 x 32 NEF Output Waveform 0.2495 0.125 90 45 Phase Error 0.375 0.6875 0.8125 1 0 LOGIC 1 LEVEL A 0.50 GROUND "A" DIMENSIONS STANDARD: 0.160 SPECIAL: 0.475 MAX OUTPUT 5V 120E Series "A" 0.50 0.375 0.48 OUTPUT B 0.6875 (17.48mm) 0 CCW ROTATION* *Channel A leads channel B by 90 electrically in CCW direction PC Terminals: Type B-66 TERM # 1 2 3 4 FUNCTION 5VDC 5% at 30ma Max "A" Out Ground "B" Out Standard Special Dimension Tolerances, Unless Otherwise Specified FRACTIONS = 1/64 (0.40mm) DECIMALS = 0.005 0.8125 "A" DIMENSIONS 0.160 0.400 Max GRDS = 0.010 (0.25mm) 0.025 x 0.012 Thick 0.4375 "A" + 0.000 - 0.031 0.100 NOTES: 1. "A" Cable Length Standard 7.50 0.50. Other lengths available, specified by customer. 2. "A" and "B" Outputs are TTL compatible on all models. COLOR Red Green Yellow Orange FUNCTION 5VDC 5% @ 30ma Max Ground "A" Out "B" Out ENVIRONMENTAL SPECIFICATIONS PARAMETER MINIMUM NOMINAL MAXIMUM Operating Temperature (C) - 40C - + 65C Storage Temperature (C) - 55C - + 110C 85% RH @ 40C, 240 hrs - - Humidity TERMINAL Terminal www.vishay.com 148 B66: C24: CBL: CN1: PC Terminals, horizontal mounting PC Terminals, vertical mounting 7.5 including cable 7.5 including cable with connector Document Number: 57090 Revision 20-Sep-02