V21B Mide Technology Corporation, V21B Datasheet - Page 12

• Manufacturer Part Number: V21B
• Description: PIEZOELECTRIC ENERGY HARVESTER
• Manufacturer: Mide Technology Corporation
• Series: Volture™r

Specifications of V21B

• Sensor Type: Acceleration
• Sensing Range: 80Hz ~ 205Hz
• 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

V22B
V22B
TYPICAL PERFORMANCE POWER CHARACTERISTICS
-0.01
-0.05
RELATION BETWEEN TIP MASS & NATURAL FREQUENCY
0.06
0.05
0.04
0.03
0.02
0.01
0.25
0.15
0.05
260
240
220
200
180
160
140
120
100
0.3
0.2
0.1
80
-0.5
0
0
-2
0
Tuned to 240 Hz
Tuned to 105 Hz
0
0.25 g, Pmax= 0.00 mW
0.375 g, Pmax= 0.01 mW
0.5 g, Pmax= 0.01 mW
1.0 g, Pmax= 0.05 mW
0.25 g, Pmax= 0.03 mW
0.375 g, Pmax= 0.06 mW
0.5 g, Pmax= 0.10 mW
1.0 g, Pmax= 0.26 mW
0
0.5
0.5
1
2
Tip Mass (grams)
|
Operating Voltage
|
Operating Voltage
0 gram Tip Mass
1 gram Tip Mass
1.5
4
1
2
2.5
6
REVISION N0. 001
1.5
3
8
3.5
10
4
2
REVISION DATE: 06-03-2010
-0.02
0.14
0.12
0.08
0.06
0.04
0.02
-0.1
0.1
0.6
0.5
0.4
0.3
0.2
0.1
0
0
-2
0
* piezo wafers connected in series
Tuned to 125 Hz
Tuned to 80 Hz
Tip Mass
(gram)
0
0
0
0
0
0.5
0.5
0.5
0.5
1
1
1
1
2
2
2
2
1
0.25 g, Pmax= 0.01 mW
0.375 g, Pmax= 0.03 mW
0.5 g, Pmax= 0.06 mW
1.0 g, Pmax= 0.13 mW
0.25 g, Pmax= 0.07 mW
0.375 g, Pmax= 0.17 mW
0.5 g, Pmax= 0.27 mW
1.0 g, Pmax= 0.59 mW
2
2
(Hz)
240
240
240
240
125
125
125
125
105
105
105
105
Fn
80
80
80
80
4
|
|
3
Operating Voltage
Operating Voltage
2 gram Tip Mass
0.5 gram Tip Mass
6
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
4
(g)
8
5
10
Open Circuit
6
Voltage*
12
11.6
18.5
12.1
14.7
25.1
13
17.4
22.3
33.4
2.2
3.4
4.6
7.2
6.7
9.3
9
7
14
16
8
12