V20W Mide Technology Corporation, V20W Datasheet - Page 10

• Manufacturer Part Number: V20W
• Description: PIEZOELECTRIC ENERGY HARVESTER
• Manufacturer: Mide Technology Corporation
• Series: Volture™r

Specifications of V20W

• Sensor Type: Acceleration
• Sensing Range: 75Hz ~ 175Hz
• Output Type: Analog
• Operating Temperature: -40°C ~ 90°C
• Features: Piezoelectric Vibration Energy Harvesting, Hermetically Sealed
• Package / Case: Cantilever Piezo Film (Wafer)
• Mounting Type: Through Hole
• Termination: PC Pins
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption

V21B
V21B
TYPICAL PERFORMANCE POWER CHARACTERISTICS
-0.05
RELATION BETWEEN TIP MASS & NATURAL FREQUENCY
0.25
0.15
0.05
-0.2
260
240
220
200
180
160
140
120
100
0.3
0.2
0.1
1.4
1.2
0.8
0.6
0.4
0.2
80
0
1
0
-1
-2
0
Tuned to 275 Hz
Tuned to 140 Hz
0
0
0.250 g, Pmax=0.010 mW
0.375 g, Pmax=0.030 mW
0.500 g, Pmax=0.061 mW
1.000 g, Pmax=0.250 mW
0.250 g, Pmax=0.114 mW
0.375 g, Pmax=0.248 mW
0.500 g, Pmax=0.379 mW
1.000 g, Pmax=1.311 mW
2
1
1
4
Tip Mass (grams)
|
2
Operating Voltage
|
Operating Voltage
6
2
0 gram Tip Mass
2.4 gram Tip Mass
3
8
10
3
4
12
REVISION N0. 001
5
14
4
6
16
18
7
5
REVISION DATE: 06-03-2010
-0.5
-0.1
0.7
0.6
0.5
0.4
0.3
0.2
0.1
2.5
1.5
0.5
0
2
1
0
-2
-5
* piezo wafers connected in series
Tuned to 175 Hz
Tuned to 105 Hz
Tip Mass
(gram)
0
0
0
0
1
1
1
1
2.4
2.4
2.4
2.4
4.8
4.8
4.8
4.8
0
0.250 g, Pmax=0.262 mW
0.375 g, Pmax=0.475 mW
0.500 g, Pmax=0.795 mW
1.000 g, Pmax=2.252 mW
0.250 g, Pmax=0.049 mW
0.375 g, Pmax=0.108 mW
0.500 g, Pmax=0.188 mW
1.000 g, Pmax=0.658 mW
0
2
(Hz)
275
275
275
275
175
175
175
175
140
140
140
140
105
105
105
105
Fn
5
|
Operating Voltage
|
Operating Voltage
1 gram Tip Mass
4.8 gram Tip Mass
4
Amplitude
0.25
0.375
0.5
1
0.25
0.375
0.5
1
0.25
0.375
0.5
1
0.25
0.375
0.5
1
10
(g)
6
15
8
Open Circuit
Voltage*
12.3
10.9
13.6
23.5
10.9
15.2
18.8
32
15.9
21.6
28.1
46.5
4.1
5.9
7.6
7.6
20
10
12
25
10