High-Voltage High-Load Piezo Stack Actuator - Shanghai YiNGUAN Semiconductor Technology Co., LTD.

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High-Voltage, High-Load Stack

The PAB-D25 high-voltage, heavy-load stacked piezoelectric ceramic actuator consists of multiple ceramic layers with interdigitated electrodes, connected externally via 1000V-rated high-voltage wires for an operating voltage range of 0‒1000V. The company has achieved full-process in-house production from ceramic powder to stacked actuators. The product is currently used in heavy-load vibration damping and precision manufacturing applications.

Features

15,000 N thrust

Sub-nanometer resolution

Drive Voltage: 0 to +1000 V

Polyolefin heat-shrink tubing encapsulation ensures insulation performance

Suitable for high vacuum environments (10⁻⁹ hPa)

High curie temperature

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Technical Specifications

	PAB-D25-20HW	PAB-D25-35HW	PAB-D25-70HW	Unit	Tolerance
Active axes	Z	Z	Z
Max. Displacement	15	28	60	μm	±15%
Displacement Hysteresis	<15%	<15%	<15%
Load Capacity	5000	5000	5000	N	Max.value
Blocking Force	10000	13000	15000	N	Max.value
Electrical Properties
Operating Voltage	1000	1000	1000	V
Reverse Voltage	-250	-250	-250	V
Resonant Frequency	50	28	15	kHz	Max.value
Resonant Frequency	50	28	15	kHz	Max.value
Resonant Impedance	600	350	300	mΩ	±15%
Loss Tangent	<2.0%	<2.0%	<2.0%
Electrical Capacitance	0.4	0.8	1.8	μF	±15%
Miscellaneous
Operating Temperature Range	-25~130	-25~130	-25~130	°C
End Face Electrode Material	Silver	Silver	Silver
Curie Temperature	230	230	230	°C
Stack Dimensions
D	25	25	25	mm	±0.1
L	20	35.5	70	mm	±0.1
Dimensions
D	25.5	25.5	25.5	mm	±0.1
L*	20	35.5	70	mm	±0.5

Tolerances:
Diameter: ±0.1 mm
Length: ±0.1 mm (±10 μm available on request)
Displacement: ±20%
Optional soldered standard harness: 75 mm, AWG32, PTFE insulation, add suffix “"w" to part number.
Tests:
Displacement test: 0-1000 V drive voltage, ±20% tolerance
Capacitance test: Ambient temperature, 500 mVpp, 1 kHz, ±20% tolerance
Customization: Other specifications can be customized upon customer request.

Customization Info

PAB Series Stacked Ceramic Actuators, with Standard Wire Harness: 75 mm Length, AWG 32, PTFE Insulation

Type	Description
PAB-R25-20HW	PAB Piezoelectric Stack, Diameter 25 mm, Height 20 mm, Effective Stroke 15 µm, Standard Wire Harness
PAB-R25-35HW	PAB Piezoelectric Stack, Diameter 25 mm, Height 20 mm, Effective Stroke 28 µm, Standard Wire Harness
PAB-R25-70HW	PAB Piezoelectric Stack, Diameter 25 mm, Height 20 mm, Effective Stroke 60 µm, Standard Wire Harness

Depending on the specific application scenario for heavy-duty actuators, they can be integrated with various structural components to meet specific operational requirements. We offer product customization services tailored to your needs regarding both performance parameters and structural design.

Drive Voltage: Varying drive voltages accommodate diverse displacement requirements; available voltage specifications include ±250V, 500V, and 1000V.

Displacement Output: The actuator's dimensions, drive voltage, and other factors collectively influence its displacement; a maximum displacement of up to 60 μm is achievable.

Operating Frequency: YinGUAN employs a unique frequency modulation technology, enabling the actuator to operate at a maximum frequency of 10 Hz.

Dimensions: Length options include 20 mm, 35.5 mm, 70 mm, and others; custom lengths of up to 100 mm are supported. The maximum customizable diameter is 25 mm.

Wiring Harness: An optional wiring harness is available, fully compliant with AWG usage standards. To facilitate the connection of positive and negative electrode leads, the position of the solder points can be selected within a tolerance range that ensures negligible impact on performance.

Additional specifications can be customized to meet specific client requirements.