Vishay Semiconductors VT17x Transmissive Sensors

Vishay Semiconductor VT17x Transmissive Sensors are compact transmissive sensors that feature an infrared emitter and one (VT171P) or two (VT172U) phototransistor detectors, positioned face-to-face in a surface-mount package. Each Vishay Semiconductor VT17x Transmissive Sensor is especially designed to meet high operating temperature requirements and is released for operating temperature ranges from -25°C to +85°C.

Features

  • Surface-mount package type
  • Phototransistor detector type
  • 5.5mm x 4mm x 5.7mm dimensions (LxWxH)
  • 3mm gap
  • 0.3mm aperture
  • 0.8mm channel distance (center to center) for VT172U
  • 1.5mA typical output current under test IC
  • 950nm emitter wavelength
  • Lead (Pb)-free soldering released
  • Moisture sensitivity level (MSL) 1

Applications

  • Accurate position sensor for encoders
  • Sensors for motion, speed, and direction

Pin Connection

Schematic - Vishay Semiconductors VT17x Transmissive Sensors

Package Dimensions

Mechanical Drawing - Vishay Semiconductors VT17x Transmissive Sensors
Publicado: 2025-10-24 | Actualizado: 2025-10-30