P77A.S/K23 Piezo Phase Shifter, 16.5μm, ApertureΦ23mm
P77A.S/K23 series of piezo phase shifters are designed for optical detection phase shift applications with a travel range of up to 16.5μm, making them ideal for optical inspection equipment for lenses.
Features
- Travel to 16.5μm
- Size：Ø65×40mm
- Aperture：Ø23mm
- Horizontal/vertical/inverted mounting
Specifications
| Type | K-Open loop S-Closed loop | P77A.S23 | P77A.K23 | Units |
| Active axes | Z | Z | ||
| Sensor type | SGS | - | ||
| Nominal travel range(0~120V) | 13 | 13 | μm±20% | |
| Travel range(0~150V) | 16.5 | 16.5 | μm±20% | |
| Aperture | Φ23 | Φ23 | mm | |
| OD | Φ65 | Φ65 | mm | |
| Height | 40 | 40 | mm | |
| Resolution | 0.5 | 0.2 | nm | |
| Pitch/yaw/roll | ＜20 | ＜20 | μrad | |
| Unloaded resonant frequency | 2675 | 2675 | Hz±20% | |
| Unloaded Step time | 18@50g | - | ms±20% | |
| Load capacity | Horizontal | - | - | kg |
| Lateral | - | - | ||
| Inverted | - | - | ||
| El. Capacitance | 3.6 | 3.6 | μF±20% | |
| Material | Al, Steel | Al, Steel | ||
| Mass | 470(Cable included) | 470(Cable included) | g±5% | |
| Operating temperature | -20~65 | -20~65 | ℃ | |
| Cable length | 1.5 | 1.5 | m±10mm | |
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