The document describes the features and characteristics of LA S33B and LY S33B UltraFlux LED Enhanced Optical Power LED (HOP2000), including their color, viewing angle, technology, and optical efficiency. The product is suitable for applications such as traffic lights, substitution of micro lamps, and marker lighting.
The OSRAM LA S33B (amber) and LY S33B (yellow) LEDs are high‑brightness, focused‑radiation devices in a four‑lead through‑hole package. They feature a 40° viewing angle, 24 lm/W optical efficiency and are RoHS‑compliant.
The datasheet provides detailed ordering codes, maximum ratings, wavelength groups, forward‑voltage groups, brightness groups, and thermal characteristics. It also includes revision history, packing details and safety notes for use in life‑support systems. This manual is written in German.
| Viewing angle | 40° |
|---|---|
| Optical efficiency | 24 lm/W |
| Maximum forward current | 70 mA |
| Operating temperature range | -40 °C to +100 °C |
| Thermal resistance (junction‑to‑ambient) | 9.29 K/W |
The maximum forward current is 70 mA at 25 °C.
The LEDs have a viewing angle of 40°.