| PartNumber | CQY36N | CQY37N |
| Description | Infrared Emitters 55 Degree 1.5mW | Infrared Emitters 950nm, T- , 5mW/sr, +/-12degrees |
| Manufacturer | Vishay | Vishay |
| Product Category | Infrared Emitters | Infrared Emitters |
| RoHS | Y | Y |
| Mounting Style | Through Hole | Through Hole |
| Wavelength | 950 nm | 950 nm |
| Radiant Intensity | 1.5 mW/sr | 5 mW/sr |
| Beam Angle | 55 deg | 12 deg |
| If Forward Current | 50 mA | 50 mA |
| Vf Forward Voltage | 1.6 V | 1.6 V |
| Power Rating | 170 mW | 170 mW |
| Minimum Operating Temperature | - 25 C | - 25 C |
| Maximum Operating Temperature | + 100 C | + 100 C |
| Packaging | Tube | Tube |
| Height | 2.2 mm | 2.9 mm |
| Illumination Color | Infrared | Infrared |
| Length | 3.3 mm | 3.3 mm |
| Width | 2.4 mm | 2.4 mm |
| Brand | Vishay Semiconductors | Vishay Semiconductors |
| Lens Shape | Circular | Circular |
| Viewing Angle | 55 deg | 12 deg |
| Fall Time | 450 ns | 450 ns |
| Lens Dimensions | 1.8 mm x 1.8 mm x 0.8 mm | 1.8 mm x 1.8 mm x 1.55 mm |
| Product Type | IR Emitters (IR LEDs) | IR Emitters (IR LEDs) |
| Rise Time | 400 ns | 400 ns |
| Factory Pack Quantity | 5000 | 5000 |
| Subcategory | Infrared Data Communications | Infrared Data Communications |
| Vr Reverse Voltage | 5 V | 5 V |
| Unit Weight | - | 0.003527 oz |