ams OSRAM SFH 4250BS Power TOPLED Lens™ Infrared LED

Introduction

The ams OSRAM SFH 4250BS is a high-power 850 nm infrared LED designed for reliable, high-intensity optical illumination. Its compact Power TOPLED Lens™ package and automotive-qualified construction make it suitable for demanding sensing, imaging, and machine-vision systems.

Part Description

The SFH 4250BS is an infrared emitter operating at an 850 nm wavelength, a common wavelength for optical sensing and near-infrared camera illumination. It uses dual stacked thin-film LED chips to deliver increased optical brightness and efficiency while helping provide more uniform illumination across a target area.

The device is qualified to AEC-Q102, supporting use in automotive and other harsh-environment applications where component reliability is important. Its high-power output makes it useful where longer sensing distances, stronger reflected signals, or brighter infrared illumination are needed.

Key characteristics include:

• 850 nm infrared emission wavelength
• High-power infrared output
• Dual stacked thin-film chip structure
• Improved brightness and optical efficiency
• Enhanced illuminated target homogeneity
• AEC-Q102 automotive qualification
• Power TOPLED Lens™ LED package
• Suitable for sensing, imaging, and illumination applications

Applications

Potential applications for the SFH 4250BS include:

• Proximity detection systems
• Optical distance sensing
• Machine vision illumination
• Infrared camera lighting
• Robotics and autonomous equipment
• Light curtains and safety sensing
• Object detection systems
• Reflective optical sensors
• Industrial inspection equipment
• Presence and occupancy detection
• Automated sorting systems
• Gesture and position sensing

Industries

The SFH 4250BS can support products in a range of industries, including:

• Automotive
• Industrial automation
• Robotics
• Machine vision
• Security and surveillance
• Consumer electronics
• Smart buildings
• Logistics and warehousing
• Medical equipment
• Manufacturing and quality inspection
• Agricultural automation
• Transportation infrastructure

Usage Ideas

1. Infrared Proximity Sensor
   Combine the SFH 4250BS with an 850 nm-sensitive photodiode or phototransistor to create a reflective proximity sensor for detecting nearby objects.

2. Machine-Vision Illumination Module
   Use an array of SFH 4250BS LEDs with suitable optics to provide uniform infrared lighting for cameras inspecting parts on a production line.

3. Robotic Object Detection System
   Install the LED alongside an infrared receiver on a mobile robot to identify obstacles, detect reflective markers, or confirm object placement.

Conclusion

The ams OSRAM SFH 4250BS is a robust 850 nm high-power infrared LED intended for advanced sensing and illumination designs. With dual stacked thin-film chips, improved target illumination uniformity, and AEC-Q102 qualification, it is a strong option for automotive, industrial, robotic, and machine-vision applications requiring dependable infrared optical output.