Mouser: IDEC SA1N Subminiature Photoelectric Sensors
IDEC SA1N Subminiature Photoelectric Sensors are compact sensors with high accuracy and performance. These IDEC sensors with a built-in amplifier are versatile and reliable enough for a wide variety of industrial automation applications. SA1N sensors can quickly detect the presence or absence of objects from up to 50mm away (30mm for the block type).