Vishay Semiconductors VLMW71S2S3QN is a super high brightness surface mount LED with high flux output and a viewing angle of 120°. It is designed for high current drive and has low thermal resistance and low height profile. The product is compliant with RoHS directive and AEC-Q101 qualified.
The VLMW71S2S3QN is a 1 W power SMD LED from Vishay’s Little Star® series, offering super‑high brightness (typical 60 lm/W) and a 120° viewing angle. It is suited for automotive exterior lighting, traffic signals, garden lighting and other white‑goods applications.
The document lists absolute maximum ratings, forward current of 350 mA, typical forward voltage of 3.6 V, thermal resistance of 18 K/W, and luminous flux between 51 700 lm and 67 200 lm. It also details package dimensions, recommended lead‑free reflow soldering profile, bar‑code labeling, and storage requirements to prevent moisture damage.
| Forward current | 350 mA |
|---|---|
| Power dissipation | 1.4 W |
| Junction temperature (max) | +120 °C |
| Thermal resistance (junction‑to‑pin) | 18 K/W |
| Forward voltage (typical) | 3.6 V |
| Luminous flux (typical) | 51 700 lm |
| Angle of half intensity | +60° |
| ESD withstand voltage | 2 kV |
The maximum forward current is 350 mA.
At 350 mA the LED delivers a typical luminous flux of about 51 700 lm (up to 67 200 lm).