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| PartNumber | VSLB3940 | VSLB3940-MSZ | VSLB3942 |
| Description | Infrared Emitters High Speed Emitter 5V 160mW 940nm 22Deg | ||
| Manufacturer | Vishay | - | - |
| Product Category | Infrared Emitters | - | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Wavelength | 940 nm | - | - |
| Radiant Intensity | 65 mW/sr | - | - |
| Beam Angle | 22 deg | - | - |
| If Forward Current | 100 mA | - | - |
| Vf Forward Voltage | 1.35 V | - | - |
| Power Rating | 160 mW | - | - |
| Minimum Operating Temperature | - 25 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Bulk | - | - |
| Illumination Color | Infrared | - | - |
| Brand | Vishay Semiconductors | - | - |
| Fall Time | 15 ns | - | - |
| Product Type | IR Emitters (IR LEDs) | - | - |
| Rise Time | 15 ns | - | - |
| Factory Pack Quantity | 5000 | - | - |
| Subcategory | Infrared Data Communications | - | - |
| Part # Aliases | TEFD4300 TEFD4300F | - | - |