Product Overview
The Autonics BTF30-DDTL is an ultra-compact, thin-type photoelectric sensor designed for industrial automation applications where space constraints are critical. This diffuse reflective sensor offers reliable object detection with a sensing range of 5-30mm, making it ideal for precision applications in manufacturing, packaging, and material handling systems.
Technical Specifications
| Parameter | Specification | Details |
| Model | BTF30-DDTL | Ultra-compact photoelectric sensor |
| Sensing Method | Diffuse Reflective | Reflective, diffuse sensing technology |
| Sensing Distance | 5-30mm | 0.197" - 1.181" adjustable range |
| Supply Voltage | 12-24V DC | Wide voltage range for industrial applications |
| Output Configuration | NPN Open Collector | Light-ON operation mode |
| Light Source | Red LED (650nm) | High visibility red light source |
| Response Time | 1ms | Fast response for high-speed applications |
| IP Rating | IP67 | Dust-tight and protected against immersion |
| Operating Temperature | -25°C to 55°C | Wide temperature range for industrial environments |
| Max Operating Current | 50mA | Low power consumption design |
| Connection Method | Cable Connection | Direct cable wiring for easy installation |
| Body Material | Plastic | Durable construction for industrial use |
Key Features & Benefits
Ultra-Compact Design
The BTF30-DDTL features an exceptionally thin profile that allows installation in space-constrained applications where traditional sensors cannot fit. This makes it perfect for modern compact machinery and automation systems.
High Precision Sensing
With a precise sensing range of 5-30mm and 1ms response time, this sensor provides reliable detection of small objects and components in high-speed production environments.
Industrial Durability
Featuring IP67 protection rating and operating temperature range of -25°C to 55°C, the sensor withstands harsh industrial conditions including dust, moisture, and temperature variations.
Easy Integration
The NPN open collector output and 12-24V DC power supply make integration straightforward with most PLC systems and industrial controllers.
Industrial Applications
Semiconductor Manufacturing
Detecting wafers and components in cleanroom environments where space is limited and precision is critical.
Packaging Machinery
Object presence detection in compact packaging equipment for food, pharmaceutical, and consumer goods.
Material Handling
Conveyor belt monitoring and part detection in automated assembly lines and robotic systems.
Automotive Assembly
Component verification and positioning in tight spaces within automotive manufacturing equipment.
Electronics Assembly
PCB board detection and component verification in SMT equipment and testing stations.
Medical Device Manufacturing
Precision detection in medical equipment assembly where cleanliness and accuracy are paramount.
Trust Metrics & Industry Recognition
-25°C to 55°C
Operating Range
The BTF30-DDTL is widely recognized in the industrial automation sector for its reliability and performance. Available through major industrial distributors including:
- DigiKey Electronics
- Galco Industrial Electronics
- TME (Transfer Multisort Elektronik)
- Industrial eMart
- Marshall Wolf Automation
Frequently Asked Questions (FAQ)
What is the difference between BTF30-DDTL and BTF30-DDTD models?
The BTF30-DDTL features NPN open collector output (Light-ON), while the BTF30-DDTD model has PNP output configuration. The "L" suffix indicates Light-ON operation mode.
Can this sensor detect transparent materials?
The BTF30-DDTL can detect translucent materials with minimum opacity requirements. For completely transparent objects, a through-beam or retro-reflective sensor might be more appropriate.
What is the maximum cable length recommended?
While the sensor doesn't specify maximum cable length, typical industrial practice recommends keeping cable runs under 100 meters for optimal signal integrity. Shielded cables are recommended for noisy environments.
How do I adjust the sensing distance?
The BTF30-DDTL has a fixed sensing range of 5-30mm. Detection occurs when an object enters this range. For adjustable sensing distances, consider models with potentiometer adjustment.
Is this sensor suitable for outdoor applications?
While the IP67 rating provides protection against dust and temporary immersion, outdoor applications require additional considerations for UV exposure and extreme weather conditions. Consult the manufacturer for specific outdoor use recommendations.
What maintenance is required for this sensor?
The BTF30-DDTL requires minimal maintenance. Regular cleaning of the lens surface to remove dust and contaminants is recommended. No periodic calibration is needed under normal operating conditions.
External Citations & Technical References
The following authoritative sources provide additional technical information about the BTF30-DDTL:
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Autonics Official Documentation: Complete technical specifications and installation guidelines from the manufacturer [Source: autonics.com]
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DigiKey Product Page: Detailed electrical specifications and ordering information [Source: digikey.com]
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Galco Industrial Electronics: Application notes and compatibility information [Source: galco.com]
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TME Technical Data: Comprehensive technical data sheets and dimensional drawings [Source: tme.com]
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Industrial eMart: Application examples and industry use cases [Source: industrialemart.com]
Note: Always refer to the latest manufacturer documentation for the most current specifications and safety guidelines. The information provided here is based on available technical data as of the publication date.
Installation & Wiring Guidelines
For optimal performance when installing the BTF30-DDTL:
- Ensure proper mounting alignment relative to the target object
- Maintain clean lens surfaces free from dust and contaminants
- Use appropriate cable strain relief for industrial environments
- Verify power supply voltage within 12-24V DC range
- Connect NPN output to compatible PLC input modules
- Test detection reliability under actual operating conditions
The sensor's ultra-compact design allows for installation in locations where traditional photoelectric sensors cannot fit, providing flexibility in machine design and layout.