Surface-mount Series MOD 700 comprises LED and OptoASIC configured into small caliper. Incremental rotary encoder measures 17.7 x 9.6 x 8.89 mm, weighs 25 g, and has resolution up to 2,540 ppr. Unit consumes 40 mA typical and operates from 0-85°C. Air gap of 0.75 mm allows for easy mounting without tight tolerance constraints.