Vishay high dome single- and dual-channel transmissive sensors
Vishay announces VT171P, VT172U series
Vishay Intertechnology expands its transmissive sensor family with the introduction of two new surface-mount devices for industrial, consumer, and telecom applications. Offered in a compact 5.5mm by 4mm by 5.7mm package, the Vishay Semiconductors single-channel VT171P and dual-channel VT172U feature a 42 % increased dome height compared with previous-generation industrial devices.
Features
- Single‑ and dual‑channel devices available
- Compact 5.5mm x 4mm x 5.7mm surface‑mount package
- Typical output current of 1.5mA
- Operates at 950nm wavelength
- 3mm gap width
- 0.3 mm aperture width
- Typical rise and fall times of 14μs and 21μs
- Moisture Sensitivity Level 1 (MSL1)
- Compatible with lead (Pb)-free reflow soldering per JEDEC‑STD‑020
- Halogen‑free, RoHS compliant, and Vishay Green
Applications
- Position sensors for encoders in industrial automation systems, drives, and tools
- Consumer entertainment products, appliances, and health and care devices
- Switches, relays, and antennas
- Mobile broadband routers
