Non-contacting Sensors Model SX-4428 · Magnetorque II non-contacting steering torque sensor · Magnetorque II is ideally suited for demanding Electric Power Steering Systems. Electrical Linearity ±3% Hysteresis ±1.3% Microgradient ±30% of theoretical slope over 0.4° interval Sensed Angle ±5° Supply Current 8 to 16 mA Clamp Low 8 to 12% Clamp High 88 to 92% Sensitivity 0.388 to 0.412 V/° Mechanical Mechanical Travel, Input Rotor Continuous Mechanical Travel, Output Rotor Continuous Turning Torque (rotor to rotor) 0 NM (non-contacting) Turning Torque (input rotor to housing) 0 NM (non-contacting) Turning Torque (output rotor to housing) 0.05 NM maximum Weight 105 grams maximum Environmental Operating Temperature Range -40°C to +85°C Vibration 10 to 55 Hz with 1 mm P-P constant displacement, 120 hours each of 3 planes Input Rotor Rotational Life Infinite (floating) Output Rotor Rotational Life 10 million cycles Storage Temperature Range -55°C to +125°C Design can be programmed to meet other angles and amplitudes General Note TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics’ own data and is considered accurate at time of going to print. www.bitechnologies.com © TT electronics plc 12.12 Non-contacting Sensors Model SX-4428 Output Chart Typical Torque Outputs 100% 90% 80% 70% O utputs ( % of V t) 60% 50% T1 T2 40% 30% 20% 10% CW direction -> 0% -6 -4 -2 0 Relative angle (degrees) 2 4 6 Pinouts & Recommended Interface PIN No. SIGNAL 1 VCC 3 N/A 2 4 5 WIRE COLOR RED GND BLACK T1 BLUE N/A T2 6 PURPLE N/A N/A 1 3 2 4 5 6 YASAKI MATING CONNECTOR #7123-8365 CONNECTOR FRONT VIEW General Note TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics’ own data and is considered accurate at time of going to print. www.bitechnologies.com © TT electronics plc 12.12 Non-contacting Sensors Model SX-4428 Outline Drawing Tolerances ±1 mm unless otherwise specified. General Note TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics’ own data and is considered accurate at time of going to print. www.bitechnologies.com © TT electronics plc 12.12