Datasheet

Version: A00 Document No.: SJ-GU-TFmini-01 Page 4 of 10
1. Main Product Characteristics
This product is based on ToF (Time of Flight) principle and integrated with unique optical and electrical
designs, so as to achieve stable, precise, high sensitivity and high-speed distance detection.
Product Name TFmini
Operating range 0.3m-12m
Maximum operating range
at 10% reflectivity
5m
Average power consumption 0.12W
Applicable voltage range 4.5V-6V
Acceptance angle 2.3°
Minimum resolution ratio 5mm
Test frequency 100Hz
Test accuracy 1% (less than 6m), 2% (6m-12m)
Distance detection unit mm
Operating center wavelength 850nm
Size 42mm×15mm×16mm
Operating temperature
-20℃-60℃
Anti-ambient light 70,000lux
Weight 6.1g
Communication interface UART
Main applications
Drone altitude holding and terrain following
Machine control and safety sensor
Robot distance detection
Table 1 Product characteristics and applications
2. Optical Principle
ToF is the abbreviation of Time of Flight technology, and its operating principle is as follows: a modulated near-
infrared light is sent from the sensor and reflected by an object; the distance to the object to be shot can be
Benewake (Beijing) Co. Ltd.