V25W Mide Technology Corporation, V25W Datasheet - Page 9

• Manufacturer Part Number: V25W
• Description: PIEZOELECTRIC ENERGY HARVESTER
• Manufacturer: Mide Technology Corporation
• Series: Volture™r

Specifications of V25W

• Sensor Type: Acceleration
• Sensing Range: 60Hz ~ 140Hz
• 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

V25W
V25W
-0.2
130
120
110
100
1.6
1.4
1.2
0.8
0.6
0.4
0.2
TYPICAL PERFORMANCE POWER CHARACTERISTICS
RELATION BETWEEN TIP MASS & NATURAL FREQUENCY
90
80
70
60
50
-1
1
0
8
7
6
5
4
3
2
1
0
-2
0
0
Tuned to 120 Hz
Tuned to 50 Hz
1
0.250 g, Pmax=0.123 mW
0.375 g, Pmax=0.276 mW
0.500 g, Pmax=0.471 mW
1.000 g, Pmax=1.468 mW
0
0.250 g, Pmax=0.590 mW
0.375 g, Pmax=1.194 mW
0.500 g, Pmax=2.075 mW
1.000 g, Pmax=7.220 mW
5
2
2
|
Tip Mass (grams)
|
Operating Voltage
Operating Voltage
3
7.8 gram Tip Mass
10
0 gram Tip Mass
4
4
6
15
5
8
REVISION N0. 001
6
20
10
7
12
25
8
REVISION DATE: 06-03-2010
-0.5
2.5
1.5
0.5
10
-2
2
1
0
8
6
4
2
0
-2
-5
* piezo wafers connected in series
Tuned to 75 Hz
Tuned to 40 Hz
Tip Mass
(gram)
0
0
0
0
0
2.4
2.4
2.4
2.4
4.8
4.8
4.8
4.8
7.8
7.8
7.8
7.8
0.250 g, Pmax=0.134 mW
0.375 g, Pmax=0.292 mW
0.500 g, Pmax=0.513 mW
1.000 g, Pmax=2.431 mW
0.250 g, Pmax=0.931 mW
0.375 g, Pmax=1.763 mW
0.500 g, Pmax=2.972 mW
1.000 g, Pmax=9.231 mW
0
2
5
(Hz)
120
120
120
120
4
Fn
75
75
75
75
50
50
50
50
40
40
40
40
|
|
Operating Voltage
Operating Voltage
2.4 gram Tip Mass
15.6 gram Tip Mass
6
10
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
(g)
8
15
10
12
20
Open Circuit
Voltage*
10.1
11.5
10.3
15.4
18.6
29.5
14.5
21.2
27
36.6
14
3.2
4.4
5.5
4.7
6.5
7.5
25
16
18
30
9