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| PartNumber | SFH 4441 | SFH 4451 | SFH4451 BIN:V |
| Description | Infrared Emitters Infrared 940nm | Infrared Emitters - High Power Mini MEDLIT 850nm, 180mW, 100mA | |
| Manufacturer | Osram Opto Semiconductor | OSRAM Opto Semiconductors Inc. | - |
| Product Category | Infrared Emitters | Infrared, UV, Visible Emitters | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Wavelength | 940 nm | 860nm | - |
| Radiant Intensity | 65 mW/sr | - | - |
| Beam Angle | 34 deg | - | - |
| If Forward Current | 100 mA | - | - |
| Vf Forward Voltage | 1.5 V | - | - |
| Power Rating | 180 mW | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Package / Case | 2.3 mm x 1.95 mm x 0.9 mm | - | - |
| Qualification | AEC-Q101 | - | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Illumination Color | Infrared | - | - |
| Brand | OSRAM Opto Semiconductors | - | - |
| Lens Shape | Flat Round | - | - |
| Viewing Angle | 34 deg | 34° | - |
| Fall Time | 12 ns | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | IR Emitters (IR LEDs) | - | - |
| Rise Time | 12 ns | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Infrared Data Communications | - | - |
| Part # Aliases | Q65111A4266 | - | - |
| Unit Weight | 0.000353 oz | - | - |
| Series | - | MIDLED | - |
| Type | - | IR | - |
| Package Case | - | 2-SMD, No Lead | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Mounting Type | - | Surface Mount | - |
| Current DC Forward If Max | - | 100mA | - |
| Orientation | - | Top View | - |
| Voltage Forward Vf Typ | - | 1.5V | - |
| Radiant Intensity Ie Min If | - | 70mW/sr @ 100mA | - |