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超音波換能器
聲納積體電路及其它相關零件
壓電產品
超音波近接感應器
超音波儀器及設備
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Pro-Wave's new piezoelectric ceramic
elements are designed for sensor and
actuator uses. A series of standard elements
covering a wide range of geometric shapes
and sizes are provided. The in-house R&D
expertise and machining facilities enable
quick delivery of custom designed devices
and elements. Piezoelectric films of
polyvinylidene difluoride (PVDF 2 ) and PZT
thick films are also available for special
applications. In addition to ceramic
elements, piezoelectric
ceramic powders ready for press and forming
are also available. Typical piezoelectric
values are listed below for design purpose.
Standard tolerances are 20%. These ceramics
feature wide firing range and are optimized
for ease in poling and low ageing
characteristics |
Specification |
Property |
Unit |
S 5A |
S5B |
S4 |
S8 |
Coupling
Coefficient, (Kp(%)) |
% |
66 |
65 |
59 |
58 |
Frequency
Constant |
Hz × m |
2000 |
1950 |
2100 |
2200 |
Relative
Dielectric Constant |
ε / ε 0 |
2000 |
2500 |
1100 |
1400 |
Dissipation Factor |
% |
1.8 |
2.0 |
1.0 |
0.5 |
Piezoelectric Coefficient, (d31) |
10 -12 m / V |
-195 |
-190 |
-120 |
-120 |
Piezoelectric Coefficient, (d33) |
10 -12 m / V |
360 |
360 |
240 |
220 |
Piezoelectric Coefficient, (g31) |
10 -12 V-m / N |
-12 |
-10 |
-10 |
-9 |
Piezoelectric Coefficient, (g33) |
10 -12 V-m / N |
22 |
18 |
24 |
16 |
Mechanical Q |
|
60 |
70 |
500 |
1000 |
Curie
Temperature |
°C |
310 |
290 |
280 |
280 |
Density |
g / cc |
7.8 |
7.6 |
7.8 |
7.8 |
|
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Pro-Wave presents a series
of mechno-electrical sensors and detectors
produced by advanced piezoelectric polymer
film technology. The polymer film of
polyvinylidene fluoride (PVF2) exhibits a
conspicuous piezoelectric effect and also
has high compliance comparing with other
piezoelectric crystals or ceramic materials.
Because of its superior piezoelectric strain
constant (g value), 10-20 times larger than
piezoelectric ceramic, it is an ideal
sensing material for converting mechanical
to electrical energy.
Besides the standard products shown on this
catalogue, we are also developing a series
of sensing devices by using this particular
piezoelectric thin film material. Please
contact with us for your special needs.
|
Features |
Applications |
- Self-generated voltage, non-contact,
rustless, free of sparking
- Low mechanical and acoustic
impedance
- High resistance to moisture
- Pliant, flexible, tough and
lightweight
|
- Vibration sensors and motion
detectors
- Low weight accelerometers
- Pressure or force, coin and impact
sensors
- Keyboards, keypads and touch panels
- Microphones and headset speakers
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Specification |
Model Number |
FS-2513P |
Unit |
Type |
Lead Pins |
|
Voltage sensitivity at fr |
70 |
mV/ms |
-2 |
Transverse sensitivity |
10 |
mV/ms |
-2 |
Resonant frequency (fr) |
80 ± 10 |
Hz |
Capacitance |
660 ± 30% |
pF @ 1KHz |
Operation temperature |
-20 ± 60 |
° C |
|
Dimensions |
|
Top
|
|
|
外激型 (External-Drive Type) |
|
機
種 |
共振頻率
(KHz) |
共振阻抗
(Ohm) |
靜電容量
(pF) |
尺 寸 (mm) |
金屬板
材 質 |
D |
d |
T |
t |
PWE-12B12 |
12.0 ± 1.0 |
1,500 |
4,500 ± 30% |
12.0 |
8 |
0.33 |
0.15 |
銅板 |
PWE-12B49 |
4.9 ± 1.0 |
500 |
15,000 ± 30% |
12.0 |
9 |
0.12 |
0.05 |
銅板 |
PWE-15B58 |
5.8 ± 0.5 |
500 |
10,000 ± 30% |
15.0 |
10 |
0.23 |
0.10 |
銅板 |
PWE-15B40 |
4.0 ± 0.5 |
1,500 |
10,000 ± 30% |
15.0 |
10 |
0.17 |
0.05 |
銅板 |
PWE-15B91 |
9.1 ± 1.0 |
500 |
7,000 ± 30% |
15.0 |
10 |
0.38 |
0.20 |
銅板 |
PWE-20B38 |
3.8 ± 0.5 |
200 |
25,000 ± 30% |
20.0 |
15 |
0.28 |
0.15 |
銅板 |
PWE-20B41 |
4.1 ± 0.5 |
300 |
17,000 ± 30% |
20.0 |
15 |
0.28 |
0.10 |
銅板 |
PWE-20B64 |
6.4 ± 0.5 |
200 |
12,000 ± 30% |
20.0 |
15 |
0.43 |
0.20 |
銅板 |
PWE-27B10 |
10.5 ± 1.0 |
500 |
12,000 ± 30% |
27.0 |
15 |
0.48 |
0.25 |
銅板 |
PWE-27B20 |
2.0 ± 0.3 |
300 |
45,000 ± 30% |
27.0 |
20 |
0.23 |
0.10 |
銅板 |
PWE-27B28 |
2.8 ± 0.5 |
300 |
30,000 ± 30% |
27.0 |
20 |
0.33 |
0.15 |
銅板 |
PWE-27B44 |
4.4 ± 0.5 |
200 |
18,000 ± 30% |
27.0 |
20 |
0.53 |
0.25 |
銅板 |
PWE -31A 13 |
1.3 ± 0.3 |
800 |
43,000 ± 30% |
31.0 |
20 |
0.23 |
0.10 |
鎳合金板 |
PWE-35B18 |
1.8 ± 0.5 |
250 |
50,000 ± 30% |
35.0 |
25 |
0.33 |
0.15 |
銅板 |
PWE-35B26 |
2.6 ± 0.5 |
200 |
30,000 ± 30% |
35.0 |
25 |
0.53 |
0.25 |
銅板 |
PWE-35B29 |
2.9 ± 0.5 |
200 |
30,000 ± 30% |
35.0 |
25 |
0.58 |
0.30 |
銅板 |
PWE-41B07 |
0.7 ± 0.3 |
1,500 |
70,000 ± 30% |
41.0 |
25 |
0.23 |
0.10 |
銅板 |
PWE -41A 08 |
0.8 ± 0.3 |
1,000 |
70,000 ± 30% |
41.0 |
25 |
0.23 |
0.10 |
鎳合金板 |
PWE-50B28 |
2.8 ± 0.5 |
200 |
35,000 ± 30% |
50.0 |
25 |
0.43 |
0.20 |
銅板 |
自激型 (Self-Drive Type) |
機 種 |
共振頻率
(KHz) |
共振阻抗
(Ohm max.) |
靜電容量
(pF) |
尺 寸 (mm) |
金屬板
材 質 |
D |
d |
T |
t |
PWE-12B 49F |
4.9 ± 1.0 |
1,000 |
12,000 ± 30% |
12.0 |
9 |
0.12 |
0.05 |
銅板 |
PWE-15B 58F |
5.8 ± 0.5 |
1,000 |
7,500 ± 30% |
15.0 |
10 |
0.23 |
0.10 |
銅板 |
PWE-20B 38F |
3.8 ± 0.5 |
350 |
17,000 ± 30% |
20.0 |
15 |
0.28 |
0.15 |
銅板 |
PWE-20B 64F |
6.4 ± 0.5 |
300 |
10,000 ± 30% |
20.0 |
15 |
0.43 |
0.20 |
銅板 |
PWE-27B 44F |
4.4 ± 0.5 |
300 |
15,000 ± 30% |
27.0 |
20 |
0.53 |
0.25 |
銅板 |
PWE-35B 26F |
2.6 ± 0.5 |
300 |
25,000 ± 30% |
35.0 |
25 |
0.53 |
0.25 |
銅板 |
PWE-35B 29F |
2.9 ± 0.5 |
300 |
25,000 ± 30% |
35.0 |
25 |
0.53 |
0.30 |
銅板 |
|
機 種 |
說 明 |
輸出音壓
(dB/m) |
工作電壓
(Volts) |
消耗電流
(mA) |
尺 寸
(mm) |
SQ-6038B |
高音壓輸出 |
110 |
DC7-15 V |
300 |
62 (直徑) x 40 (深) |
SQ-6038H |
高音壓輸出 |
110 |
DC7-15 V |
300 |
62 (直徑) x 40 (深) |
SQ-6085B |
高音壓輸出 |
115 |
DC7-15 V |
350 |
60 (寬) x 55 (高) x 85 (深) |
SQ-7608B |
高音壓輸出 |
117 |
DC7-15 V |
500 |
76 (寬) x 68 (高) x 107 (深) |
SQ-8075B |
高音壓輸出 |
117 |
DC7-15 V |
500 |
80 (直徑). x 75 (深) |
SQ-8543H |
高音壓輸出 |
110 |
DC7-15 V |
300 |
85 (直徑). x 42 (深) |
SQ-9014B |
高音壓雙音頭 |
122 |
DC7-15 V |
1000 |
95 (寬) x 66 (高) x 140 (深) |
SQ-9280B |
高音壓輸出 |
120 |
DC7-15 V |
500 |
92 (直徑). x 80 (深) |
SQ-4558B |
微小型 |
105 |
DC7-15 V |
200 |
45 (寬)x 40 (高) x 58 (深) |
|
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Our GBD
series glass break detectors
utilize the advance sensing technology of
acoustic emission which only be responded in
the frequency containing in the frequency
over 200Khz of overtone frequencies
containing in the frequency spectrum while
glass being broken.
It is unlike the microphone type detectors
that can be easily activated by audible
sounds and vibrations.Up to 20 GBD series
detectors can be wired in series and linked
with all type security systems.
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Features |
- Reliable ultrasonic emission sensing
- Latching LED indication
- Momentary opening contact
- Anti-tamper look wires
- Up to 20 detectors wired in series
- High impact resin enclosure
|
|
Specificatio |
|
GBD-02W |
GBD-02B |
Supply voltage |
DC 11-15 volts |
Current consumption
(standby) |
2.5mA at DC 12 volts |
Contact rating |
30 volts (maximum voltage)
0.5 Ampere (maximum current)
10VA (maximum power) |
Size |
30.2 mm (length) x 25.3 mm
(width) x 16.5 mm (height) |
Cable length |
2 meters |
Color (ABS housing) |
White |
Brown |
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Pro-Wave's new
line of piezoelectric pressure sensors are
designed specially for digital blood
pressure monitors, which has one piece
molded air pressure hose bonded with sensor
cable.
All piezoelectric pressure sensors are
supplied with a high sensitivity
piezoelectric ceramic element glued with a
metal diaphragm by using a rigid bonding
agent. A built-in low noise junction field
effect transistor housed in a plated metal
housing. Standard version of piezoelectric
pressure sensor has an 1.3 meter of one
piece shielding cable bonding with air
pressure hose, and a molded 2.5 mm diameter
phone plug at other cable end. |
|
Features |
Applications |
- High mechno-electrical sensitivity
- Low impedance output
- Wide operation temperature
- Molded air pressure hose bonded with
shielding cable
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- Sensors for digital blood pressure
monitor
- Sensors for machine health monitors
- Sensors for car burglar alarms home
security and etc.
|
Specification |
Model number |
BP-2401 (with air pressure hose)
BP-2402 (without air pressure hose) |
Voltage sensitivity |
40mV/ms -2 |
Lower frequency limit |
30Hz |
Upper
frequency limit |
1000Hz |
Resonant frequency |
2,400 ± 20%Hz |
Operation voltage |
DC 3 – 30 volts |
Operation temperature |
-20 to + 60 °C |
Storage temperature |
-40 to + 80 °C |
Dimensions |
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