SICK LL3-DT01-05 Fiber-Optic Cable – High-Precision Detection for Compact Automation Systems
The SICK LL3-DT01-05 Fiber-Optic Cable provides reliable, pinpoint object detection for advanced automation setups. Built with a threaded stainless-steel sleeve and coaxial fiber arrangement, it delivers focused light for identifying extremely small targets with remarkable consistency. The 5-meter fiber length allows flexible installation in tight or complex spaces, while maintaining optimal optical alignment. With a detection capability as fine as 0.015 mm, it supports highly sensitive sensing when paired with SICK amplifiers such as the WLL80, WLL180, or GLL170 series. The LL3-DT01-05 ensures dependable results in environments that demand accuracy and repeatable performance.
Engineered for precision and durability, the SICK LL3-DT01-05 combines robust construction with advanced optical engineering to improve process stability in manufacturing and inspection lines. Its axial light emission minimizes false detections, providing clean and consistent signal output for small object measurement. The polyethylene-sheathed PMMA fiber ensures mechanical flexibility and resistance to environmental stress, even across a wide temperature range from –40 °C to +70 °C. Easy customization through adjustable length and supplied mounting accessories simplifies integration. This model offers engineers a dependable solution for robotic positioning, micro-assembly, electronic component alignment, and precision packaging control.
Why SICK LL3-DT01-05?
Choose the SICK LL3-DT01-05 for its unmatched precision in miniature object detection. With a coaxial fiber design, stainless-steel durability, and flexible 5 m cable, it delivers reliable performance where space is tight and accuracy is critical. It’s the perfect blend of speed, stability, and adaptability for high-performance sensing applications.
What Problem Does It Solve?
The LL3-DT01-05 eliminates unreliable detections in confined or high-speed production areas. It solves the challenge of sensing ultra-small or transparent targets where standard sensors fail. By maintaining consistent optical focus and minimizing signal loss, it ensures precise measurement, reduced downtime, and smoother automation processes in precision manufacturing environments.
Key Features & Specifications – SICK LL3-DT01-05: 5309087
| Feature | Details | Benefit |
|---|---|---|
| Device Type | Fiber-optic cable (Proximity system) | Enables precise detection of small and intricate objects. |
| Fiber Design | Coaxial structure with sender Ø0.5 mm and receiver Ø0.25 mm × 9 | Ensures stable, focused light for high accuracy and repeatability. |
| Fiber Length | 5,000 mm (5 m) | Offers installation flexibility across compact or extended setups. |
| Fiber Material | Polymethylmethacrylate (PMMA) | Provides excellent optical clarity and durability. |
| Sheath Material | Polyethylene (PE) | Enhances protection against wear, chemicals, and bending stress. |
| Head Design | Threaded sleeve (M3), axial emission | Simplifies mounting and alignment within confined machine spaces. |
| Minimal Detectable Object | 0.015 mm (at optimum conditions) | Detects micro-sized objects with exceptional precision. |
| Sensing Range (with WLL180T) | Up to 500 mm depending on amplifier and mode | Offers adaptable detection distances for various tasks. |
| Compatible Amplifiers | WLL80, WLL180, GLL170(T) | Works seamlessly with multiple SICK amplifier models. |
| Angle of Dispersion | 60° | Optimizes light coverage for stable sensing performance. |
| Operating Temperature | –40 °C to +70 °C | Reliable function across extreme industrial environments. |
| Cable Bend Radius | 15 mm minimum | Suitable for flexible routing in automated machinery. |
Download SICK LL3-DT01-05 (5309087) Datasheet
Commercial Information – SICK LL3-DT01-05: 5309087
| Commercial Data | Details |
|---|---|
| EAN Number | 4047084152573 |
| Weight | 27 g |
| Country of Origin | Japan |
The Applications
1. Micro-Assembly Line Precision Detection
In electronic component assembly, parts such as microchips and SMD resistors move at high speed through narrow conveyor systems. The SICK LL3-DT01-05 ensures these tiny items are detected without error thanks to its coaxial fiber design and 0.015 mm detection precision. The M3 threaded head allows easy mounting in compact areas, while the 5 m fiber length provides routing flexibility. This setup helps prevent mis-feeds, missing components, and reduces product rejection rates, improving the overall yield and quality of electronic production lines.
2. Transparent Material Detection in Semiconductor Handling
Handling transparent wafers or glass substrates often causes instability in traditional photo sensors. The LL3-DT01-05 solves this by delivering focused axial light that detects clear or reflective surfaces with minimal interference. Its stainless-steel head withstands cleanroom environments, and the adjustable sensing range supports flexible installation around transfer arms and wafer trays. The result is consistent detection accuracy that minimizes handling errors and prevents collisions during high-precision wafer alignment processes.
3. Space-Constrained Detection in Packaging Systems
In high-speed packaging equipment, sensors are often installed in confined spaces where vibration and cable movement are constant. The SICK LL3-DT01-05 features a small M3 housing and a bend-resistant 15 mm radius fiber cable, making it ideal for compact machinery. Its durable polyethylene sheath protects against wear and motion stress, ensuring long service life. With its stable light transmission and adaptable fiber routing, it guarantees product detection even in tight, high-motion areas, improving packaging line efficiency and uptime.
4. Robotic End-Effector Integration for Precise Handling
For robotic arms that pick and place small components, weight, stability, and precision are critical. The LL3-DT01-05, weighing only 27 g, integrates effortlessly into end-effectors without affecting motion balance. Its coaxial optical layout provides reliable detection even when parts are moving or rotating quickly. Engineers use it to confirm part presence before gripping, ensuring accurate placement and reducing error rates. This combination of lightweight design and sensing precision supports faster cycle times and consistent performance in automated assembly or inspection systems.
Contact Us
For expert guidance before placing your order.
Warranty – 1-year warranty for your peace of mind.
Global Shipping – We ship worldwide with secure packaging and reliable delivery.
Technical Support – Contact us for professional after-sales technical assistance.