The Vishay SI1551DL-T1-E3 is a Hall effect switch designed for automotive applications. This switch features a low power consumption, a wide operating temperature range, and is available in a robust SOT23 package. This device operates using 3.5 V to 18 V, and it has a quiescent current of typ. 6µA (max. 8µA). The switch has a maximum output current of 10 mA and a maximum breakdown voltage of 40 V. It has a normally open/closed configuration with a response time of typ. 1.5 µs. This device is strongly suitable for motor commutation, automotive reverse polarity protection, and other industrial applications.