| PartNumber | AA4040SF4S-P22 | AA4040SESK | AA4040SECK |
| Description | Infrared Emitters 4x4mm RA IR SMD LED | Standard LEDs - SMD Orange Water Clear 601nm 400mcd | |
| Manufacturer | Kingbright | Kingbright | - |
| Product Category | Infrared Emitters | LED Indication - Discrete | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Wavelength | 880 nm | - | - |
| Radiant Intensity | 2.5 mW/sr | - | - |
| Beam Angle | 120 deg | - | - |
| If Forward Current | 20 mA | - | - |
| Vf Forward Voltage | 1.3 V | - | - |
| Power Rating | 85 mW | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Package / Case | SMD-2 | - | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Illumination Color | Infrared | Orange | - |
| Brand | Kingbright | - | - |
| Lens Shape | Round | - | - |
| Viewing Angle | 120 deg | 120° | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | IR Emitters (IR LEDs) | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Infrared Data Communications | - | - |
| Color | - | Orange | - |
| Series | - | - | - |
| Package Case | - | Side Looker | - |
| Mounting Type | - | Surface Mount, Right Angle | - |
| Features | - | - | - |
| Size Dimension | - | 4.00mm L x 3.60mm W | - |
| Supplier Device Package | - | SMD | - |
| Orientation | - | Side View | - |
| Voltage Forward Vf Typ | - | 2.1V | - |
| Current Test | - | 20mA | - |
| Millicandela Rating | - | 220mcd | - |
| Wavelength Peak | - | 610nm | - |
| Lens Style Size | - | Round with Flat Top, 2.40mm | - |
| Lens Color | - | Colorless | - |
| Lens Transparency | - | Clear | - |
| Wavelength Dominant | - | 601nm | - |
| Height Max | - | 4.00mm | - |
| Vf Forward Voltage | - | 2.1 V | - |
| LED Size | - | 4 mm x 3.6 mm x 4 mm | - |
| If Forward Current | - | 20 mA | - |
| Wavelength Color Temperature | - | 610 nm | - |
| Luminous Intensity | - | 450 mcd | - |
| Lens Color Style | - | Water Clear | - |