ams OSRAM SFH 4047 High-Power Infrared Emitter (940nm)
ams OSRAM SFH 4047 High-Power Infrared Emitter (940nm) is a high-efficiency infrared LED designed to deliver reliable IR illumination for sensing, monitoring, and optical communication applications. Operating at 940nm, the emitter emits infrared light invisible to the human eye while aligning well with the spectral sensitivity of many photodetectors and camera systems. High radiant output and focused emission characteristics make the ams OSRAM SFH 4047 ideal for use in security systems, industrial sensors, machine vision equipment, proximity detection, and gesture recognition technologies.
Engineered for demanding environments, the SFH 4047 offers fast switching speeds, enabling high-frequency pulsed operation for advanced sensing and data transmission applications. The device supports high drive currents to maximize optical performance while maintaining efficient operation and dependable thermal characteristics. The compact, surface-mount, sidelooker package simplifies integration into space-constrained designs, and a robust construction helps ensure long-term reliability across industrial and consumer applications. These features make the SFH 4047 an excellent choice for designers seeking a powerful 940nm infrared source for precision detection, tracking, and illumination systems.
Features
- Clear epoxy, surface mount package
- High-power infrared LED
- Short switching times
- Small outline dimensions
- 950nm typical peak wavelength
- 940nm typical centroid wavelength
- 18mW/sr to 112mW/sr radiant intensity range, 60mW/sr typical
- 55mW typical total radiant flux
- 100mA maximum forward current, 1A maximum pulsed
- 10µA maximum reverse current
- 1.5V to 1.7V forward voltage range
- 5V maximum reverse voltage
- 12ns typical rise/fall time
- 180mW maximum power consumption
- Typical temperature coefficient
- -1.3mV/K for voltage
- -0.5%/K for brightness
- 0.3nm/K for wavelength
- 280K/W maximum thermal resistance junction solder point real
- 0.3mm x 0.3mm active chip area dimensions
- -40°C to +85°C operating temperature range
- +100°C maximum junction temperature
- 2kV ESD protection, HBM Class 2, per ANSI/ESDA/JEDEC JS-001
Applications
- Access control and security
- Appliances and tools
- Body tracking
- Factory automation