SFH 4750 OSTAR® is a LED light source product from OSRAM. It has 3.5W optical power, an active chip area of 2.1 x 3.2 mm2, a maximum current of 1A, an emission wavelength of 850nm, and an ESD safety rating of 2kV. It is suitable for cameras, surveillance systems, IR data transmission, traffic monitoring systems, and image recognition systems.
The SFH 4750OSTAR® is an 850 nm infrared LED designed for camera illumination, surveillance, IR data transmission, and machine‑vision systems. It is lead‑free and RoHS compliant, with safety requirements defined by IEC 60825‑1 and IEC 62471.
Key characteristics include 3.5 W optical output at 1 A forward current, a low thermal resistance of 3 K/W, and a compact active chip area of 2.1 × 3.2 mm². The component is not approved for automotive use and must be handled according to the listed safety standards. This manual is written in German.
| Optical power | 3.5 W |
|---|---|
| Active chip area | 2.1 × 3.2 mm² |
| Maximum DC current | 1 A |
| Thermal resistance (junction‑to‑base plate) | 3 K/W |
| Peak emission wavelength | 850 nm |
| Power consumption | 12 W |
| Junction temperature limit | +145 °C |
| Reverse voltage | 0.5 V |
The centroid wavelength is 850 nm.
It must be handled according to IEC 60825‑1 and IEC 62471.
No, it is not released for automotive applications.
The continuous forward current is rated at 1 A.