SX-4388
LH3 Steering Torque Sensor
Features:
•
•
•
•
•
Torque ±8° (±5° is available)
Provides criꢀcal high accuracy torque & mulꢀ-turn posiꢀon informaꢀon
Redundant outputs for full diagnosꢀcs
Lead-free
RoHS 2 compliant
Applications:
•
Electric power steering systems
Electrical
Torque signal linearity
Torque hysteresis
±3%
0.5%
Torque signal microgradient
Torque signal sensing angle
Total resistance
±30% of theoreꢀcal slope over 0.4° interval
±8°
833 Ω ±30%
Mechanical
Torque mechanical travel
Turning torque (rotor to rotor)
Turning torque (rotor to housing)
Weight
±11.4°
0.03 NM maximum
0.06 NM maximum
95 grams maximum
Environmental
Operaꢀng temperature range
Shock
-40°C to +85°C
14 ms half-sine at 300 m/s²
Vibraꢀon
10 to 55 Hz with 1 mm P-P constant displacement, 120 hours each of 3 planes
Torque rotaꢀonal life
Storage temperature life
1 million cycles
1 million cycles
TT Electronics | BI Technologies
General Note
413 Rood RD, Suite 7
Calexico, CA 92231
TT Electronics reserves the right to make changes in product specificaꢀon without
noꢀce or liability. All informaꢀon is subject to TT Electronics’ own data and is
considered accurate at ꢀme of going to print.
Ph: + 1 (714) 447-2345
www.ttelectronics.com/bi-technologies
© TT electronics plc
Issue C 04/2019 Page 1