V20W Datasheet, PDF (11/24 Pages) List of Unclassifed Manufacturers – PIEZOELECTRIC ENERGY HARVESTERS

V21BL TYPICAL PERFORMANCE POWER CHARACTERISTICS
Tuned to 110 Hz | 0 gram Tip Mass
0.3
0.250 g, Pmax=0.030 mW
0.375 g, Pmax=0.066 mW
0.25
0.500 g, Pmax=0.102 mW
1.000 g, Pmax=0.262 mW
0.2
0.15
0.1
0.05
0
-0.05
-1
0
1
2
3
4
5
6
7
8
9
Operating Voltage
Tuned to 65 Hz | 1 gram Tip Mass
0.6
0.250 g, Pmax=0.036 mW
0.375 g, Pmax=0.085 mW
0.5
0.500 g, Pmax=0.136 mW
1.000 g, Pmax=0.513 mW
0.4
0.3
0.2
0.1
0
-0.1
-2
0
2
4
6
8
10
12
14
Operating Voltage
Tuned to 50 Hz | 2.4 gram Tip Mass
1.6
0.250 g, Pmax=0.157 mW
1.4
0.375 g, Pmax=0.323 mW
0.500 g, Pmax=0.525 mW
1.000 g, Pmax=1.484 mW
1.2
1
0.8
0.6
0.4
0.2
0
-0.2
-5
0
5
10
15
20
25
Operating Voltage
Tuned to 40 Hz | 4.8 gram Tip Mass
3
0.250 g, Pmax=0.263 mW
0.375 g, Pmax=0.549 mW
2.5
0.500 g, Pmax=0.906 mW
1.000 g, Pmax=2.662 mW
2
1.5
1
0.5
0
-0.5
-5
0
5
10
15
20
25
30
Operating Voltage
V21BL RELATION BETWEEN TIP MASS & NATURAL FREQUENCY
130
120
110
100
90
80
70
60
50
40
0
1
2
3
4
5
Tip Mass (grams)
Tip Mass
Fn
Amplitude
(gram)
(Hz)
(g)
0
110
0.25
0
110
0.375
0
110
0.5
0
110
1
1
65
0.25
1
65
0.375
1
65
0.5
1
65
1
2.4
50
0.25
2.4
50
0.375
2.4
50
0.5
2.4
50
1
4.8
40
0.25
4.8
40
0.375
4.8
40
0.5
4.8
40
1
* piezo wafers connected in series
Open Circuit
Voltage*
3.95
5.35
6.6
12.1
8
9.9
12.4
22.1
9.8
13.7
19.1
27.5
13.2
19.2
25.9
44.4
REVISION N0. 002 REVISION DATE: 01-23-2013
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