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| PartNumber | TSUS52 | TSUS5201 | TSUS5200 |
| Description | Infrared Emitters 15 Degree 210mW 950nm | Infrared Emitters 15 Degree 210mW 950nm | |
| Manufacturer | Vishay Semiconductor Opto Division | Vishay Semiconductor Opto Division | Vishay Semiconductor Opto Division |
| Product Category | Infrared, UV, Visible Emitters | Infrared, UV, Visible Emitters | Infrared, UV, Visible Emitters |
| Series | - | - | - |
| Type | IR | IR | IR |
| Packaging | Bulk | Bulk | Bulk |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package Case | Radial | Radial | Radial |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Current DC Forward If Max | 150mA | 150mA | 150mA |
| Orientation | Top View | Top View | Top View |
| Wavelength | 950nm | 950nm | 950nm |
| Viewing Angle | 30° | 30° | 30° |
| Voltage Forward Vf Typ | 2.2V | 2.2V | 2.2V |
| Radiant Intensity Ie Min If | 10mW/sr @ 100mA | 15mW/sr @ 100mA | 10mW/sr @ 100mA |
| Power Rating | 210 mW | 210 mW | 210 mW |
| Maximum Operating Temperature | + 100 C | + 100 C | + 100 C |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Vf Forward Voltage | 1.7 V | 1.7 V | 1.7 V |
| Illumination Color | Infrared | Infrared | Infrared |
| Rise Time | 800 ns | 800 ns | 800 ns |
| If Forward Current | 100 mA | 100 mA | 100 mA |
| Lens Shape | Circular | Circular | Circular |
| Radiant Intensity | 180 mW/sr | 230 mW/sr | 180 mW/sr |