TCPT1300X01 Slot Phototransistor Sensor - High-Performance Optical Sensing Solution 2025-03-19 Discover the TCPT1300X01 high-performance slot phototransistor sensor from Vishay. Featuring 3mm sensing distance, 20 s response time, and -40 C to +105 C operation. Ideal for industrial, automotive, and consumer electronics applications.