| PartNumber | OP570 | OP572 | OP571 |
| Description | Phototransistors Phototrans Axial | Phototransistors Phototrans Yoke | Phototransistors Phototrans Gull |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Phototransistors | Phototransistors | Phototransistors |
| RoHS | Y | Y | Y |
| Package / Case | SMD | SMD | SMD |
| Peak Wavelength | 935 nm | 935 nm | 935 nm |
| Maximum On State Collector Current | 20 mA | 20 mA | 20 mA |
| Collector Emitter Voltage VCEO Max | 30 V | 30 V | 30 V |
| Dark Current | 100 nA | 100 nA | 100 nA |
| Pd Power Dissipation | 130 mW | 130 mW | 130 mW |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Height | 2.7 mm | 2.7 mm | 2.7 mm |
| Length | 2.5 mm | 2.5 mm | 2.5 mm |
| Packaging | Bulk | Reel | Reel |
| Type | Chip | Chip | Chip |
| Width | 2 mm | 2 mm | 2 mm |
| Brand | Optek / TT Electronics | Optek / TT Electronics | Optek / TT Electronics |
| Half Intensity Angle Degrees | 25 deg | 25 deg | 25 deg |
| Product Type | Phototransistors | Phototransistors | Phototransistors |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Optical Detectors and Sensors | Optical Detectors and Sensors | Optical Detectors and Sensors |