| PSM Specifications |
| Model | Description | Active Areas(mm) | Responsitivity @940nm A/W | Dark nA Current | Position +/-% Non-Linearity |
| TYP | MAX | TYP | MAX |
| PSM1-2.5 | 2.5 mm Package Single Axis PSD | 2.5x0.6 | 0.63 | 2 | 10 | 0.1 | 0.2 |
| PSM1-5 | 5 mm Package Single Axis PSD | 5.0x1.0 | 0.63 | 4 | 20 | 0.1 | 0.2 |
| PSM1-10 | 10 mm Package Single Axis PSD | 10.0x2.0 | 0.63 | 8 | 50 | 0.1 | 0.2 |
| PSM1-20 | 20 mm Package Single Axis PSD | 20.0x3.0 | 0.63 | 50 | 250 | 0.1 | 0.2 |
| PSM1-30 | 30 mm Package Single Axis PSD | 30.0x4.0 | 0.63 | 150 | 1000 | 0.1 | 0.2 |
| PSM2-2 | 2.0 mm Packaged Dualateral Dual Axis PSD | 2.0x2.0 | 0.63 | 50 | 200 | 0.3 | 1.0 |
| PSM2-4 | 40 mm Packaged Dualateral Dual Axis PSD | 4.0x4.0 | 0.63 | 50 | 200 | 0.3 | 0.8 |
| PSM2-4Q | 4.0 mm Packaged Quadrant Dual Axis PSD | 4.0x4.0 | 0.63 | 3 | - | N/A | N/A |
| PSM2-10 | 10.0 mm Packaged Dualateral Dual Axis PSD | 10.0x10.0 | 0.63 | 100 | 500 | 0.3 | 0.8 |
| PSM2-10Q | 10.0 mm Packaged Quadrant Dual Axis PSD | 10mm diameter | 0.63 | 10 | - | N/A | N/A |
| PSM2-20 | 20.0 mm Packaged Dualateral Dual Axis PSD | 20.0x20.0 | 0.63 | 200 | 2000 | 0.3 | 0.8 |
| PSM2-45 | 45.0 mm Packaged Dualateral Dual Axis PSD | 45.0x45.0 | 0.63 | 200 | 4000 | 0.3 | 0.8 |