Unipolar S-57A1, used to detect open/close conditions (doors, seat belts, CD/DVD players, shift levers), and bipolar S-57K1, used to detect/measure rotation and direction (EPS motors, power windows, and windshield wipers), offer high-speed operation with respective tCYCLE times of 16 and 8 µsec. Operating from -40 to +125°C, products comes in SOT-23-3 (2.9 x 2.8 x 1.3 mm) and lead (Pb)-free/halogen-free package and have voltage range of VDD 3.5–26.0 V.
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