| Part Number | LTL-4231NLC | LTL-4221NLC | 
|---|---|---|
| Manufacturer | Lite-On Inc. | Lite-On Inc. | 
| Category | LED Indication - Discrete | LED Indication - Discrete | 
|   |   | |
| Product Status | Active | Active | 
| Color | Green | Red | 
| Configuration | Standard | Standard | 
| Lens Color | Green | Red | 
| Lens Transparency | Diffused | Diffused | 
| Millicandela Rating | 1.1mcd | 2.5mcd | 
| Lens Style | Round with Domed Top | Round with Domed Top | 
| Lens Size | 3.00mm Dia | 3.00mm Dia | 
| Voltage - Forward (Vf) (Typ) | 1.9V | 1.7V | 
| Current - Test | 2mA | 2mA | 
| Viewing Angle | 60° | 60° | 
| Mounting Type | Through Hole | Through Hole | 
| Wavelength - Dominant | 569nm | 623nm | 
| Wavelength - Peak | 565nm | 635nm | 
| Features | - | - | 
| Package / Case | Radial | Radial | 
| Supplier Device Package | - | - | 
| Size / Dimension | - | - | 
| Height (Max) | 6.00mm | 6.00mm |