Vishay Semiconductors VLMB41.. is a blue SMD LED produced by Vishay company. This device uses InGaN technology, has high efficiency, is compatible with IR reflow, vapor phase and wave solder processes, meets RoHS 2002/95/EC and WEEE 2002/96/EC standards, and can be used in automotive, telecommunications, audio and video equipment, office equipment, indoor and outdoor advertising boards and other scenes.
The VLMB41.. series are standard SMD LEDs in a PLCC‑2 package, using high‑efficiency InGaN technology. The datasheet lists features such as lead‑free construction, RoHS compliance, automotive qualification (AEC‑Q101) and suitability for IR reflow, vapor‑phase and wave solder processes.
Key information includes electrical and optical characteristics, absolute maximum ratings, package dimensions, recommended tape and reel handling, storage guidelines, and environmental compliance statements. The document is intended for designers and manufacturers who need precise component data for integration into automotive, telecommunications, backlighting and illumination applications. This manual is written in Chinese.
| Forward voltage (typical) | 3.2‑4.2 V @ 20 mA |
|---|---|
| Luminous intensity | 45‑112 mcd @ 10 mA |
| Dominant wavelength | 462‑476 nm @ 10 mA |
| Angle of half intensity | ± 60° |
| Power dissipation | 84 mW |
| Junction temperature (max) | 110 °C |
| Storage temperature range | -40 °C to +100 °C |
| Operating temperature range | -40 °C to +100 °C |
| Surge forward current | 0.1 A (10 µs) |
Store the devices at 10 °C to 30 °C with humidity not exceeding 60 % RH. Moisture content must stay low for at least 672 hours before reflow soldering.
Yes, the devices are specified as lead‑free (Pb‑free).
The components meet RoHS 2002/95/EC requirements.