SX-4475 LH3 steering sensor with 8º Torque output and single turn Position output. The LH3 torque and position sensor is ideally suited for demanding Electric Power Steering systems. ELECTRICAL1 Torque Signal Linearity ±3% Torque Hysteresis 0.5% Torque Signal Microgradient ±30% of theoretical slope over 0.4° interval Torque Signal Sensing Angle ±8° Position Signal Linearity ±1.5% Position Signal Microgradient ±30% of theoretical slope over 2° interval Total Resistance 518 Ω ±30% MECHANICAL Torque Mechanical Travel ±11.4° Turning Torque (rotor to rotor) 0.03 NM Max. Turning Torque (position rotor to housing) 0.06 NM Max. Position Mechanical Travel Continuous Weight grams maximum ENVIRONMENTAL Operating Temperature Range -40°C to +85°C Shock 14 ms half-sine at 300 m/s2 Vibration 10 to 55 Hz with 1 mm P-P constant displacement, 120 hours each of 3 planes Torque Rotational Life 1 million cycles Position Rotational Life 1 million cycles Storage Temperature Range 1 -40°C to +105°C RoHS 2 Pb compliant Specifications subject to change without notice. BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 February 2 2015 Website: www.bitechnologies.com SX-4475 page 1 of 4 SX-4475 OUTPUT CHARTS Position Sensor Output 100% P1 % of Input Voltage 90% P2 80% 70% 60% 50% 40% 30% 20% 10% 0% -360 -270 -180 -90 0 90 180 270 360 Steering Angle (Degrees)CW direction -> Torque Sensor Output 100% 90% % of Input Voltage 80% 70% 60% T1 T2 50% 40% 30% 20% 10% CW direction -> 0% -10 -8 -6 -4 -2 0 2 4 6 8 10 Relative Rotation Between Position Rotor & Torque Rotor (Degrees) BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 February 2 2015 Website: www.bitechnologies.com SX-4475 page 2 of 4 SX-4475 OUTLINE DRAWING Tolerances ±0.25 mm unless otherwise specified. See drawing # 122-4475-80 for details. BARCODE LABEL PINOUTS Code 128 symbology 4475 A Y DDD T SSSS Model # BI revision letter BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 February 2 2015 Website: www.bitechnologies.com SX-4475 page 3 of 4 Last digit of year Tester # Day of year Sequential serial # SX-4475 RECOMMENDED INTERFACE BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 February 2 2015 Website: www.bitechnologies.com SX-4475 page 4 of 4