Vishay Semiconductor Opto Division
NPN PHOTO TRANSISTOR SMD REV. GU. Phototransistors Reverse gullwing 790-970nm +/-35 deg
Texas Instruments
SENSOR HALL ANALOG SOT23-3. Board Mount Hall Effect / Magnetic Sensors High accuracy 3.3 V or 5 V ratiometric bipolar Hall effect sensor family 3-SOT-23 -40 to 125