| PartNumber | OP599A | OP599D |
| Description | Phototransistors PHOTOSENSOR | Phototransistors Photo Transistor |
| Manufacturer | TT Electronics | TT Electronics |
| Product Category | Phototransistors | Phototransistors |
| RoHS | Y | Y |
| Product | Phototransistors | Phototransistors |
| Package / Case | TO-14-2 | T-1 3/4 |
| Mounting Style | Through Hole | Through Hole |
| Peak Wavelength | 890 nm | 890 nm |
| Maximum On State Collector Current | 3.85 mA | 0.2 mA |
| Collector Emitter Voltage VCEO Max | 30 V | 30 V |
| Collector Emitter Breakdown Voltage | 30 V | 30 V |
| Collector Emitter Saturation Voltage | 0.4 V | 0.4 V |
| Dark Current | 100 nA | 100 nA |
| Pd Power Dissipation | 100 mW | 100 mW |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 100 C | + 100 C |
| Series | OP599 | - |
| Height | 8.89 mm | 7.87 mm |
| Length | 6.22 mm | - |
| Lens Color/Style | Blue | Blue |
| Packaging | Bulk | Bulk |
| Type | NPN Silicon Phototransistor | - |
| Wavelength | 890 nm | 890 nm |
| Width | 6.22 mm | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics |
| Product Type | Phototransistors | Phototransistors |
| Factory Pack Quantity | 700 | 100 |
| Subcategory | Optical Detectors and Sensors | Optical Detectors and Sensors |