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| PartNumber | OP240C | OP240A | OP240B |
| Description | Infrared Emitters Infrared 890nm | Infrared Emitters High Intensity 890nm | Infrared Emitters Infrared 890nm |
| Manufacturer | TT Electronics | TT Electronics | - |
| Product Category | Infrared Emitters | Infrared Emitters | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Wavelength | 890 nm | 890 nm | - |
| Radiant Intensity | 0.86 mW/cm2 | 0.6 mW/cm2 | - |
| Beam Angle | 40 deg | 40 deg | - |
| If Forward Current | 20 mA | 20 mA | - |
| Vf Forward Voltage | 1.8 V | 1.8 V | - |
| Power Rating | 100 mW | 100 mW | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 100 C | + 100 C | - |
| Package / Case | Side Looker | Side Looker | - |
| Packaging | Bulk | Bulk | - |
| Illumination Color | Infrared | Infrared | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics | - |
| Lens Shape | Dome | Dome | - |
| Fall Time | 250 ns | 250 ns | - |
| Product Type | IR Emitters (IR LEDs) | IR Emitters (IR LEDs) | - |
| Rise Time | 500 ns | 500 ns | - |
| Factory Pack Quantity | 700 | 700 | - |
| Subcategory | Infrared Data Communications | Infrared Data Communications | - |
| Height | - | 5.72 mm | - |
| Length | - | 4.45 mm | - |
| Width | - | 4.45 mm | - |
| Lens Dimensions | - | 1.52 mm x 1.52 mm x 0.77 mm | - |
| Vr Reverse Voltage | - | 2 V | - |