Specified Data |
Conditions |
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Operating temperature ー25 to +85°C |
When applied with a DC voltage: Ambient temperature |
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When driven by an AC voltage: Ambient temperature + temperature rise due to generated heat |
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Maximum voltage |
150 VDC |
Note: self-generated heat in case of dynamic operation |
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see part |
0 - 150 VDC unipolar |
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Displacement |
see part |
-30 - 150 VDC semi-bipolar |
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The force required for restricting the |
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displacement to 0 when the maximum driving voltage is applied. |
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Capacitance |
see part |
f = 1kHz,V=1Vrms(<10 μ F) |
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f = 120Hz,V=1Vrms(>10 μ F) |
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Capacitance tolerance |
+/ー20 % |
Value obtained in 1 minute at 150 VDC |
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Dissipation factor |
5% or less |
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Insulation resistance |
see part |
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Resonance frequency |
see part |
Typical value of the element under our test conditions |
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Tensile strength |
1/10 of Fblock |
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Young's modulus |
4.4 × 1010 N/m2 |
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Temperature cycle test |
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Room temperature (3 min) +85°C (30 min) |
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Repetition of 10 cycles of the above |
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0.3 |
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Poission ratio |
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Displacement: |
Initial value ±20% |
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Capacitance: |
Initial value ±30% |
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Appearance: |
No noticeable defect |
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Table. General Specifications
A co-fired monolithic piezo stack with external insulation technique represents the leading technology. It is with view of life and reliability a high-quality product with exceptional force density for strong, fast and precise positioning and force generation and long life.
Performance made of Passion.
Piezotechnics by
Piezotechnics GmbH
Germany