ams OSRAM Power TOPLED Lens™ SFH 4258BS & SFH 4259BS LEDs
ams OSRAM Power TOPLED Lens™ SFH 4258BS and SFH 4259BS LEDs are compact, reliable, and efficient LEDs. These IR LEDs use IR:6 thin-film chip technology and deliver radiant intensity with increased efficiency, longer standby time for batteries, and reduced thermal budget. The Power TOPLED Lens™ LEDs feature high forward current allowed at high temperatures. These LEDs meet AEC-Q102 standards for automotive-grade reliability. The Power TOPLED Lens™ LEDs are ideal for access control and security, authentication, factory and home/building automation, in-cabin sensing, and medical lighting.
Features
- Epoxy, diffuse package
- 3B corrosion robustness class
- AEC-Q102 qualified
- ESD 2kV acc. to ANSI/ESDA/JEDEC JS-001 (HBM, Class 2)
- High-power infrared LED
- Reduced system complexity due to higher optical output per LED
- Wavelengths:
- 850nm for high sensitivity
- 940nm for reduced red glow
- ±25° half-angle for SFH 4259B LEDs
- -40°C to +110°C operating temprature range
- Up to 26% increase in brightness
- Up to 35% increase in efficiency
- High forward current allowed at high temperature
- Short switching times
Applications
- Gesture control for white goods
- Presence detection
- IR TV remote control
- Biometric systems (vein recognition, face recognition, and access control)
- Patient monitoring and medical sensing
- Machine vision and robotics
- Smart meters
- ATM dispensing machines
- Turbidity sensing
Specifications
- 5V reverse voltage
- 1mA to 100mA forward current (IF)
- 175mW power consumption
- 860nm typical peak wavelength (λpeak)
Datasheets
Published: 2026-07-13
| Updated: 2026-07-21
