Vishay Semiconductors VLMW71.. is a super high brightness surface mount LED with high flux output, 120° viewing angle and compact package outline. The product is qualified according to JEDEC moisture sensitivity level 2a and meets RoHS 2002/95/EC and WEEE 2002/96/EC standards.
The VLMW71.. is a 1 W Little Star® surface‑mount LED offering high luminous flux (typical 38 lm) and a compact 6 × 6 × 1.5 mm package. It is designed for high‑current drive up to 350 mA, low thermal resistance (RthJP = 18 K/W) and is qualified for automotive use (AEC‑Q101) and RoHS compliance.
The document provides detailed electrical and optical characteristics, maximum ratings, packaging dimensions, storage and handling instructions, as well as regulatory and legal notices required for end‑users and designers. This manual is written in Chinese.
| Forward current (IF) | 350 mA |
|---|---|
| Power dissipation (Ptot) | 1.4 W |
| Junction temperature (Tj) | +120 °C |
| Thermal resistance (RthJP) | 18 K/W |
| Angle of half intensity | ± 60° |
| Operating temperature range | -40 °C to +100 °C |
| Storage temperature range | -40 °C to +100 °C |
The maximum forward current is 350 mA.
Store at 10 °C to 30 °C with humidity ≤ 60 % RH; dry‑box storage is preferred after opening the anti‑humidity bag.
Yes, it complies with RoHS 2002/95/EC and WEEE 2002/96/EC.
The thermal resistance junction‑to‑pin is 18 K/W.