Autonics BJ100-DDT Photoelectric Sensor
Autonics BJ100-DDT Diffuse Photoelectric Sensor (100 mm, NPN/PNP, IP65)
Compact diffuse reflective photoelectric sensor with 100 mm sensing distance and NPN/PNP open-collector output.
Ideal for object detection in packaging machines, conveyors, and general industrial automation.
The Autonics BJ100-DDT is a rectangular diffuse-reflective photoelectric sensor designed for short-range object detection in industrial automation. With a 100 mm sensing distance, NPN & PNP open-collector outputs, and IP65 protection, it is suitable for packaging lines, conveyors, and compact OEM machinery.
Key Features
Diffuse reflective sensing type
Sensing distance up to 100 mm
NPN & PNP open-collector output
Light-ON / Dark-ON selectable
Built-in sensitivity adjuster
Compact rectangular housing
Stable detection with mutual interference prevention
IP65 protection rating
Cable type: 2 m standard cable
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BJ100-DDT |
| Sensing Type | Diffuse reflective |
| Sensing Distance | Up to 100 mm |
| Sensing Target | Opaque/translucent materials |
| Light Source | Infrared LED (850 nm) |
| Output Type | NPN & PNP open collector |
| Output Mode | Light-ON / Dark-ON |
| Response Time | ≤ 1 ms |
| Supply Voltage | 12–24 VDC ±10% |
| Load Current | ≤ 100 mA |
| Protection Rating | IP65 |
| Operating Temperature | −25 to +55 °C |
Applications
Packaging machines
Conveyor object detection
Counting & positioning systems
Material handling equipment
Compact OEM automation machines
General industrial sensing
What’s in the Box?
Autonics BJ100-DDT Photoelectric Sensor
Mounting bracket (Bracket A)
Adjustment screwdriver
M3 bolts & nuts
Instruction manual
FAQ
Q1. What type of sensor is BJ100-DDT?
It is a diffuse reflective photoelectric sensor.
Q2. What is the maximum sensing distance?
Up to 100 mm, depending on object reflectivity.
Q3. Does it support both NPN and PNP output?
Yes, both NPN & PNP open-collector outputs are available.
Q4. Is this sensor suitable for dusty environments?
Yes, it has IP65 protection, suitable for industrial use.
Q5. Can it detect translucent objects?
Yes, it can detect opaque and translucent materials.