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| PartNumber | LTL-4221NLC | LTL-4221NL | LTL-4221NLC-V |
| Description | Standard LEDs - Through Hole Red Diffused | ||
| Manufacturer | Lite-On | Lite-On Inc. | - |
| Product Category | Standard LEDs - Through Hole | LED Indication - Discrete | - |
| RoHS | Y | - | - |
| Product | Red LEDs | - | - |
| Package / Case | T-1 (3 mm) | - | - |
| Illumination Color | Red | Red | - |
| Wavelength/Color Temperature | 635 nm | - | - |
| Luminous Intensity | 2.5 mcd | 2.5 mcd | - |
| Viewing Angle | 60 deg | 60° | - |
| Lens Color/Style | Diffused | - | - |
| If Forward Current | 2 mA | - | - |
| Vf Forward Voltage | 1.7 V | - | - |
| LED Size | T-1 (3 mm) | T-1 (3 mm) | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 100 C | + 100 C | - |
| Packaging | Bulk | Bulk | - |
| Brand | Lite-On | - | - |
| Lens Shape | Dome | Dome | - |
| Mounting Style | Through Hole | Through Hole | - |
| Lens Dimensions | 3 mm | 3 mm | - |
| Operating Supply Voltage | 1.7 V | - | - |
| Product Type | LED - Standard | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | LEDs | - | - |
| Unit Weight | 0.004388 oz | - | - |
| Color | - | Red | - |
| Series | - | - | - |
| Package Case | - | T-1 | - |
| Mounting Type | - | Through Hole | - |
| Features | - | - | - |
| Size Dimension | - | - | - |
| Supplier Device Package | - | - | - |
| Voltage Forward Vf Typ | - | 1.7V | - |
| Current Test | - | 2mA | - |
| Millicandela Rating | - | 2.5mcd | - |
| Wavelength Peak | - | 635nm | - |
| Lens Style Size | - | Round with Domed Top, 3.00mm | - |
| Lens Color | - | Red | - |
| Lens Transparency | - | Diffused | - |
| Wavelength Dominant | - | 623nm | - |
| Height Max | - | 6.00mm | - |
| Vf Forward Voltage | - | 1.7 V | - |
| If Forward Current | - | 2 mA | - |
| Wavelength Color Temperature | - | 635 nm | - |
| Lens Color Style | - | Diffused | - |