During technical comparisons, BYD50-DDT appears alongside Autonics Proximity Sensor, Autonics Ben5M Mfr and Autonics Tcn4 Series so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Autonics BYD50-DDT Photoelectric Sensor
The Autonics BYD50-DDT Photoelectric Sensor offers Convergent reflective type sensing type, 10 to 50mm, Infrared LED, NPN open collector output, 12-24VDC power supply. Manufactured by Autonics under the Autonics Photoelectric Sensors category, this model belongs to the Autonics BYD Series.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BYD50-DDT |
Autonics BYD50-DDT Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Convergent reflective type |
| Sensing distance | 10 to 50mm |
| Sensing target | Opaque, Translucent material |
| Response time | Operation: Max. 3ms, Return: Max. 100ms |
| Light source | Infrared LED |
| Operation mode | Light ON |
| Power supply | 12-24VDC |
| Current consumption | Max. 35mA |
| Control output | NPN open collector |
| Environment_Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Environment_Ambient temperature | -20 to 65β, storage: -25 to 70β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP64 |
| Connection type | Cable type(Γ3.5, 2m) |
| Material | Case: PC, sensing part: PC, bracket: SPCC, bolt: SCM, nut: SCM, sleeve: Brass, Ni-plate |
| Weight | Approx. 75g(approx. 38g) |
The Autonics BYD50-DDT is engineered with a convergent reflective sensing type that delivers accurate detection of opaque and translucent targets between 10mm and 50mm. It uses a stable infrared LED light source and operates in Light ON mode, achieving a fast 3ms operation response time and 100ms return time. Powered by a wide 12β24VDC supply with Β±10% ripple tolerance, it consumes a maximum of just 35mA, making it energy-efficient without sacrificing performance.
With an IP64-rated polycarbonate housing, the sensor offers solid protection against dust and water splashes, ensuring durability in challenging industrial settings. It performs reliably under high ambient light levelsβup to 11,000lx sunlight and 3,000lx incandescentβmaking it suitable for factories with mixed lighting conditions. The 2-meter Γ3.5mm cable provides flexible installation in control panels or on compact machinery. Its design is trusted for continuous operation in environments with temperatures ranging from -20Β°C to 65Β°C and humidity from 35β85% RH.
For more details on Autonics Sensors & Controllers or to view the full range of Autonics Photoelectric Sensors, refer to our dedicated pages.
Maintenance engineers benefit from its fast installation and easy sensitivity adjustment, reducing downtime during replacements or calibrations. OEM designers appreciate the robust housing and stable operation in varying light conditions, which reduce false triggers and maintenance costs. The BYD50-DDT is also a reliable choice for electronic assembly lines, food packaging units, and automated bin-picking systems where accuracy and durability are critical.




