Autonics BJ100-DDT-P Photoelectric Sensor
The Autonics BJ100-DDT-P Photoelectric Sensor offers Diffuse reflective type sensing type, 100mm, Infrared LED(850nm), PNP open collector output, 12-24VDC power supply. Manufactured by Autonics under the Autonics Photoelectric Sensors category, this model belongs to the Autonics BJ Series.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BJ100-DDT-P |
Autonics BJ100-DDT-P Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Diffuse reflective type |
| Sensing distance | 100mm |
| Sensing target | Opaque, Translucent material |
| Response time | Max. 1ms |
| Light source | Infrared LED(850nm) |
| Sensitivity adjustment | Sensitivity adjuster |
| Operation mode | Light ON/Dark ON(set by switch) |
| Power supply | 12-24VDC |
| Current consumption | Max. 30mA |
| Control output | PNP open collector |
| Environment_Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Environment_Ambient temperature | -25 to 55℃, storage: -40 to 70℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP65 |
| Connection type | Cable type(Ø3.5, 2m) |
| Material | Case: Polycarbonate+Acrylonitrile butadiene styrene, LED Cap: Polycarbonate, Sensing part: Polymethyl methacrylate,Bracket: SUS304(steel use stainless 304), Bolt: Steel chromium molybdenum, Nut: Steel chromium molybdenum,Sleeve: Brass, Ni-plate |
| Accessories_Common | Fixing bracket, M3 Bolts: 2, M3 Nuts: 2, Adjuster driver |
| Hysteresis(distance) | Max. 20% of sensing distance |
| Weight | Approx. 70g (approx. 45g) |
The Autonics BJ100-DDT-P Photoelectric Sensor delivers dependable detection with a 100mm diffuse reflective range, infrared LED source, 1ms response time, and PNP open collector output. This Autonics model belongs to the BJ Series and is widely used in industrial automation tasks requiring short-range sensing with stable performance.
This sensor is well suited for conveyors, packaging machinery, assembly stations, and automated checking systems where fast and consistent diffuse sensing is necessary. Its infrared LED supports reliable object detection under varied lighting conditions, while the Light ON/Dark ON switch provides operational flexibility. The compact cable design and 12–24VDC power range simplify integration into smaller or space-restricted automation environments.
The Autonics BJ100-DDT-P Photoelectric Sensor ensures reliable sensing through its defined detection distance, rapid response characteristics, and solid PNP output structure. As a member of the Autonics BJ Series, it is suitable for industrial users seeking accurate, repeatable sensing performance in continuous production settings. This model offers consistent operation for applications requiring dependable close-range detection.




