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| PartNumber | QSD122 | QSD122A4R0 | QSD123 |
| Description | Phototransistors 1mA PHOTO TRANS | SENSOR PHOTO 880NM TOP VIEW RAD | Optical Sensors Phototransistors 4mA PHOTO TRANS |
| Manufacturer | ON Semiconductor | - | Fairchild Semiconductor |
| Product Category | Phototransistors | - | Optical Sensors - Phototransistors |
| RoHS | Y | - | - |
| Package / Case | T-1 3/4 | - | - |
| Peak Wavelength | 880 nm | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Maximum On State Collector Current | 6 mA | - | - |
| Collector Emitter Voltage VCEO Max | 30 V | - | - |
| Collector Emitter Breakdown Voltage | 30 V | - | - |
| Dark Current | 100 nA | - | 100 nA |
| Rise Time | 7 us | - | 7 us |
| Fall Time | 7 us | - | 7 us |
| Pd Power Dissipation | 100 mW | - | - |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 100 C | - | + 100 C |
| Series | QSD122 | - | * |
| Height | 8.77 mm | - | - |
| Length | 6.1 mm | - | - |
| Lens Color/Style | Black Transparent | - | - |
| Packaging | Bulk | - | Bulk |
| Type | Phototransistor | - | Photo Transistor |
| Width | 6.1 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Half Intensity Angle Degrees | 12 deg | - | - |
| Product Type | Phototransistors | - | - |
| Factory Pack Quantity | 250 | - | - |
| Subcategory | Optical Detectors and Sensors | - | - |
| Unit Weight | 0.010018 oz | - | 0.010018 oz |
| Package Case | - | - | T-1 3/4 |
| Operating Temperature | - | - | -40°C ~ 100°C (TA) |
| Mounting Type | - | - | Through Hole |
| Power Max | - | - | 100mW |
| Current Collector Ic Max | - | - | - |
| Voltage Collector Emitter Breakdown Max | - | - | 30V |
| Orientation | - | - | Top View |
| Wavelength | - | - | 880nm |
| Current Dark Id Max | - | - | 100nA |
| Viewing Angle | - | - | 24° |
| Pd Power Dissipation | - | - | 100 mW |
| Collector Emitter Voltage VCEO Max | - | - | 30 V |
| Part # Aliases | - | - | QSD123_NL |