This document introduces the features and characteristics of Vishay Semiconductors VLMG31 series SMD LED products, including high brightness, compatibility with automatic placement equipment, RoHS compliance, compatibility with multiple soldering processes, and low power consumption.
The VLMG31 series SMD LEDs are lead‑free, RoHS‑compliant devices offered in a PLCC‑2 package. The datasheet lists their key features, typical applications such as automotive backlighting, telecommunications indicators, and office equipment, as well as a parts table with color and luminous intensity options.
Technical specifications include forward and reverse voltage, power dissipation, luminous intensity, wavelength, and thermal data. Packaging information covers tape and reel dimensions, soldering profiles, dry‑packing, storage conditions, and environmental compliance statements. This manual is written in Chinese.
| Forward voltage (20 mA) | 2.2 – 2.8 V |
|---|---|
| Reverse voltage | 6 V DC |
| Power dissipation | 100 mW |
| Junction temperature (max) | 100 °C |
| Operating temperature range | -40 °C to +100 °C |
| Storage temperature range | -40 °C to +100 °C |
| Thermal resistance (junction‑ambient) | 400 K/W |
| Luminous intensity (10 mA) | 7.1 – 28 mcd (depending on part) |
| Dominant wavelength | 562 – 575 nm |
The maximum reverse voltage is 6 V DC.
Store the devices at 10 °C to 30 °C with a humidity of 60 % RH or less.
The forward voltage ranges from 2.2 V to 2.8 V at 20 mA.
Yes, they are lead‑free and RoHS compliant.