Mouser Electronics White Paper
Table 2: Detailed comparison of PiezoHapt and PowerHap actuators (Source: TDK)
PiezoHapt PowerHap
Shape
L-Type L-Type Square Square Square
Rectan-
glular
Rectan-
glular
Rectan-
glular
Mini Rect-
angular
Size (x, y, z) [mm]
80 × 60
× 0.35
30 × 15
× 0.30
26 × 26
× 2.3
19.4 ×
19.4 × 2.1
12.7 ×
12.7 × 1.8
60 × 5 × 7 60 × 5 × 9
12 × 4
× 1.8
9 × 3.75
× 1.4
Acceleration [G]
(20g mass) peak
1.5 1.6 NA NA 7 8 NA 4.8 2.4
Acceleration [G]
(100g mass) peak
0.2 0.3 35 25 7 2.5 36 5 3.3
Acceleration [G]
(500g mass) peak
NA NA 6 6 1.2 NA 9 NA NA
Rise Time [ms]
<1 <1 <1 <1 <1 <1 <1 <1 <1
Voltage [V] p-p
24 12 120 120 120 120 120 60 60
Energy per
click [mJ]
5 1 8 6 3 1 6 3 1
Custom Waveforms
Yes Yes Yes Yes Yes Yes Yes Yes Yes
Force Sensing
Yes Yes Yes Yes Yes Yes Yes Yes Yes
