Key facts
- Brand
- Vishay
- Model
- VLMW33
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-11
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Vishay VLMW33 High Intensity SMD LED Datasheet
The VLMW33 series is a high‑intensity white SMD LED built with InGaN/TAG technology in a PLCC‑2 package. It offers high luminous intensity (224‑1400 mcd depending on part number), a typical color temperature of 5500 K, and RoHS‑compliant, lead‑free construction.
The LEDs are supplied on 8 mm tape reels, compatible with IR‑reflow, vapor‑phase and wave soldering. The datasheet includes absolute maximum ratings, optical and electrical characteristics, packaging dimensions, recommended soldering profiles, and storage guidelines to ensure reliable performance in automotive, telecommunications, backlighting, and illumination applications.
Vishay VLMW33 specifications
| Forward voltage (VF) at 20 mA | 3.7 V – 4.2 V |
|---|---|
| Reverse voltage (VR) | 5 V |
| Power dissipation (PV) | 127 mW |
| Junction temperature (Tj) max | 100 °C |
| Storage temperature range | -40 °C to +100 °C |
| Operating temperature range | -40 °C to +100 °C |
| Luminous intensity (VLMW33S2V1) | 224 – 900 mcd at 20 mA |
| Chromaticity coordinate x | 0.33 |
| Chromaticity coordinate y | 0.33 |
| Angle of half intensity | ± 60° |
All Vishay VLMW33 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What are the recommended storage conditions for VLMW33 LEDs?
Store the devices in a dry box at 10 °C to 30 °C with humidity ≤ 60 % RH; moisture‑sensitive devices should be kept sealed for up to 12 months.
What is the maximum reverse voltage the LED can tolerate?
The VLMW33 series can withstand a reverse voltage of up to 5 V.
What is the typical forward voltage of the VLMW33.. LED at 20 mA?
The typical forward voltage is between 3.7 V and 4.2 V at a forward current of 20 mA.
What are the recommended storage conditions for the VLMW33.. LEDs?
Store the devices at 10 °C to 30 °C with humidity not exceeding 60 % RH; moisture‑sensitive devices should be kept in a dry box after opening the anti‑humidity bag.