V20W Datasheet, PDF (12/24 Pages) List of Unclassifed Manufacturers – PIEZOELECTRIC ENERGY HARVESTERS

V22B TYPICAL PERFORMANCE POWER CHARACTERISTICS
Tuned to 240 Hz | 0 gram Tip Mass
0.06
0.25 g, Pmax= 0.00 mW
0.375 g, Pmax= 0.01 mW
0.05
0.5 g, Pmax= 0.01 mW
1.0 g, Pmax= 0.05 mW
0.04
0.03
0.02
0.01
0
-0.01
-0.5
0
0.5
1
1.5
2
2.5
3
3.5
4
Operating Voltage
Tuned to 125 Hz | 0.5 gram Tip Mass
0.14
0.25 g, Pmax= 0.01 mW
0.375 g, Pmax= 0.03 mW
0.12
0.5 g, Pmax= 0.06 mW
1.0 g, Pmax= 0.13 mW
0.1
0.08
0.06
0.04
0.02
0
-0.02
0
1
2
3
4
5
6
7
8
Operating Voltage
Tuned to 105 Hz | 1 gram Tip Mass
0.3
0.25 g, Pmax= 0.03 mW
0.375 g, Pmax= 0.06 mW
0.25
0.5 g, Pmax= 0.10 mW
1.0 g, Pmax= 0.26 mW
0.2
0.15
0.1
0.05
0
-0.05
-2
0
2
4
6
8
10
Operating Voltage
Tuned to 80 Hz | 2 gram Tip Mass
0.6
0.25 g, Pmax= 0.07 mW
0.375 g, Pmax= 0.17 mW
0.5
0.5 g, Pmax= 0.27 mW
1.0 g, Pmax= 0.59 mW
0.4
0.3
0.2
0.1
0
-0.1
-2
0
2
4
6
8
10
12
14
16
Operating Voltage
V22B RELATION BETWEEN TIP MASS & NATURAL FREQUENCY
260
240
220
200
180
160
140
120
100
80
0
0.5
1
1.5
2
Tip Mass (grams)
Tip Mass
Fn
Amplitude
(gram)
(Hz)
(g)
0
240
0.25
0
240
0.375
0
240
0.5
0
240
1
0.5
125
0.25
0.5
125
0.375
0.5
125
0.5
0.5
125
1
1
105
0.25
1
105
0.375
1
105
0.5
1
105
1
2
80
0.25
2
80
0.375
2
80
0.5
2
80
1
* piezo wafers connected in series
Open Circuit
Voltage*
2.2
3.4
4.6
7.2
6.7
9.3
11.6
18.5
9
12.1
14.7
25.1
13
17.4
22.3
33.4
REVISION N0. 002 REVISION DATE: 01-23-2013
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