LB Y87S, LT Y87S Hyper Micro SIDELED® Hyper-Bright LED Lead (Pb) Free Product - RoHS Compliant is a blue and green LED device produced by OSRAM, Germany. This device has an extremely wide viewing angle and is suitable for backlighting and optical fiber coupling applications.
The handbook describes OSRAM's LB Y87S and LT Y87S side‑emitting LEDs. It highlights their small package, wide viewing angle (120° Lambertian), and suitability for backlighting, light‑guide coupling, signal and symbol illumination, and automotive lighting. Applications include LCD backlighting, mobile phones, general illumination and car instrument panels.
The document provides detailed electrical and optical specifications, maximum ratings, wavelength groups, brightness group tables, ordering codes, and revision history. It also includes handling notes such as recommended soldering methods, ESD protection, and packaging information.
| Operating temperature range | -40 °C to +100 °C |
|---|---|
| Storage temperature range | -40 °C to +100 °C |
| Forward current (max) | 15 mA (at 25 °C) |
| Optical efficiency (typical) | 2 Im/W (blue), 6 Im/W (true green) |
The maximum forward current is 15 mA measured at 25 °C.
IR reflow soldering and TTW (wave) soldering are recommended.