| PartNumber | VLMK31R2S2-GS18 | VLMK31R1S1-GS08 | VLMK31R1S1-GS18 |
| Description | Standard LEDs - SMD Red PLCC-2 630nm 160mcd | Standard LEDs - SMD Red Clear Non-Diff | Standard LEDs - SMD Red Clear Non-Diff 112-224mcd@20mA |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Standard LEDs - SMD | Standard LEDs - SMD | Standard LEDs - SMD |
| RoHS | Y | Y | Y |
| Product | Red LEDs | Red LEDs | Red LEDs |
| Package / Case | PLCC-2 | PLCC-2 | PLCC-2 |
| Orientation | Top View | - | - |
| Illumination Color | Red | Red | Red |
| Wavelength/Color Temperature | 630 nm | 630 nm | 630 nm |
| Luminous Intensity | 160 mcd | 224 mcd | 224 mcd |
| Viewing Angle | 120 deg | 120 deg | 120 deg |
| Lens Color/Style | Water Clear | Water Clear | Water Clear |
| If Forward Current | 20 mA | 20 mA | 20 mA |
| Vf Forward Voltage | 1.9 V | 1.9 V | 1.9 V |
| Length | 3 mm | 3 mm | 3 mm |
| Height | 1.75 mm | 1.75 mm | 1.75 mm |
| Width | 2.8 mm | 2.8 mm | 2.8 mm |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 100 C | + 100 C | + 100 C |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay Semiconductors |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Product Type | LED - Standard | LED - Standard | LED - Standard |
| Factory Pack Quantity | 8000 | 1500 | 8000 |
| Subcategory | LEDs | LEDs | LEDs |
| Power Rating | - | 80 mW | 80 mW |
| Series | - | VLMx | VLMx |
| Packaging | - | Reel | Reel |
| Moisture Sensitive | - | Yes | Yes |
| Part # Aliases | - | VLMK31R1S1-GS18 | VLMK31R1S1-GS08 |
| Unit Weight | - | 0.001023 oz | - |