Sound Elements

Piezoceramic Sound Elements

 

 

 

 

With Full Electrode

Part Number
Resonant Freq. (kHz)
Resonant Impedance Ω (max)
Capacitance (PF @ 1kHz)

± 30%
Input Voltage (VP-P max)
Diameter (mm)
Thickness (mm)
Plate
D±0.2
d±0.2
T±0.2
t±0.2
FT-25T-4.8A1
4.8±0.5
300
25,000
30
25
20
0.50
0.25
Brass
FT-27T-3.8A1
3.8±0.5
300
25,000
30
27
20
0.45
0.22
Brass
FT-27T-3.4A1
3.4±0.5
300
25,000
30
27
20
0.42
0.20
Brass
FT-35T-1.8A1
1.8±0.5
300
40,000
30
35
25
0.33
0.15
Brass
FT-35T-2.6A1
2.6±0.5
300
30,000
30
35
25
0.42
0.20
Brass
FT-35T-2.8A1
2.8±0.5
300
20,000
30
35
25
0.48
0.23
Brass
FT-35G-3.0A1
3.0±0.5
300
25,000
30
35
25
0.55
0.30
SUS
FT-43T-3.0A1
3.0±0.5
300
30,000
30
43
25
0.42
0.20
Brass
FT-50T-2.6A1
2.6±0.5
250
50,000
30
50
30
0.42
0.20
Brass
FT-50T-3.0A1
3.0±0.5
300
30,000
30
50
25
0.42
0.20
Brass
FTBD-12T-9.5A1
9.5±1.0
1,000
8,000
30
12
9
0.22
0.10
Brass
FTBD-13.5T-7.5A1
7.5±1.0
1,000
9,000
30
13.5
10
0.22
0.10
Brass
FTBD-15T-6.0A1
6.0±1.0
500
14,000
30
15
12
0.22
0.10
Brass
FTBD-20T-3.9A1
3.9±0.5
300
25,000
30
20
15
0.22
0.10
Brass
FTBD-20G-4.0A1
4.0±0.5
300
25,000
30
20
15
0.22
0.10
SUS
FTBD-27T-2.6A1
2.6±0.3
300
40,000
30
27
20
0.22
0.10
Brass
FTBD-27G-2.7A1
2.7±0.3
300
40,000
30
27
20
0.22
0.10
SUS
FTBD-31T-1.3A1
1.3±0.3
300
47,000
30
31
20
0.22
0.10
Brass
FTBD-31T-1.6A1
1.6±0.3
300
40,000
30
31
20
0.22
0.10
Brass
FTBD-31T-1.6A1
1.6±0.3
300
90,000
30
31
20
0.22
0.10
Brass
FTBD-31T-1.8A1
1.8±0.3
300
40,000
30
31
20
0.22
0.10
Brass
FTBD-31H-1.3A1
1.3±0.3
300
47,000
30
31
20
0.22
0.10
Alloy
FTBD-31G-1.3A1
1.3±0.3
300
47,000
30
31
25
0.22
0.10
SUS
FTBD-32T-1.4A1
1.4±0.3
300
60,000
30
32
25
0.22
0.10
Brass
FTBD-35T-1.2A1
1.2±0.3
300
60,000
30
35
25
0.22
0.10
Brass
FTBD-38T-1.1A1
1.1±0.3
300
60,000
30
38
30
0.22
0.10
Brass
FTBD-41T-0.8A1
0.8±0.3
300
100,000
30
41
25
0.22
0.10
Brass
FTBD-41T-1.0A1
1.0±0.3
300
60,000
30
41
25
0.22
0.10
Brass
FTBD-41T-0.8A1
0.8±0.3
300
37,000
30
41
25
0.22
0.10
Brass
FTBD-41G-0.8A1
0.8±0.3
300
77,000
30
41
25
0.22
0.10
SUS
FTBD-41T-0.7A1
0.7±0.3
300
77,000
30
41
25
0.22
0.10
Brass
FTBD-43T-0.8A1
0.8±0.3
300
60,000
30
43
25
0.22
0.10
Brass

 

 

With Feedback Electrode

Part Number
Resonant Freq. (kHz)
Resonant Impedance Ω (max)
Capacitance
(PF @ 1kHz)
Input Voltage (VP-P max)
Diameter (mm)
Thickness (mm)
Plate
C1±30%
C2±30%
D±0.2
d±0.2
T±0.2
t±0.2
FT-20T-6.6B1
6.6±0.5
500
10,000
1,400
30
20
15
0.42
0.20
Brass
FT-27T-4.2B1
4.2±0.5
500
14,000
1,700
30
27
20
0.52
0.25
Brass
FT-27T-4.6B1
4.6±0.5
200
16,000
1,900
30
27
20
0.48
0.23
Brass
FT-35T-2.6B1
2.6±0.5
300
26,000
2,600
30
35
25
0.42
0.20
Brass
FT-35T-2.8B1
2.8±0.5
300
30,000
4,000
30
35
25
0.38
0.20
Brass
FT-35G-2.8B1
2.8±0.5
300
28,000
2,800
30
35
25
0.53
0.30
SUS
FT-35G-3.0B1
3.0±0.5
300
23,000
2,900
30
35
25
0.50
0.25
SUS
FT-35G-2.8B1
2.8±0.5
300
45,000
6,000
30
35
25
0.55
0.32
SUS
FTBD-20T-3.9B1
3.9±0.5
300
20,000
2,200
30
20
15
0.22
0.10
Brass
FTBD-20G-4.0B1
4.0±0.5
300
20,000
22,000
30
20
15
0.22
0.10
SUS
FTBD-21H-3.8B1
3.8±0.5
300
20,000
2,500
30
21
15
0.27
0.15
Alloy
FTBD-22G-4.0B1
4.0±0.5
300
30,000
4,000
30
22
20
0.22
0.10
SUS
FTBD-27T-2.6B1
2.6±0.3
300
30,000
4,000
30
27
20
0.22
0.10
Brass

 

 

Super Thinner

Part Number
Resonant Freq. (kHz)
Resonant Impedance Ω (max)
Capacitance (PF @ 1kHz)
± 30%
Input Voltage (VP-P max)
Diameter (mm)
Thickness (mm)
Plate
D±0.2
d±0.2
T±0.2
t±0.2
FTBD-12T-4.5A1
4.5±1.0
1,000
12,000
30
12
9
0.12
0.05
Brass
FTBD-12T-4.5B1
4.5±1.0
1,000
9,000
30
12
9
0.12
0.05
Brass
FTBD-12H-4.6A1
4.6±1.0
1,000
12,000
30
12
9
0.12
0.05
Alloy
FTBD-12H-4.6B1
4.6±1.0
1,000
9,000
30
12
9
0.12
0.05
Alloy
FTBD-15H-2.6A1
2.6±0.5
1,000
75,000
30
15
12
0.12
0.05
Alloy
FTBD-20H-2.2A1
2.2±0.5
800
90,000
30
20
15
0.12
0.05
Alloy

 

 

Special-Shaped with Double Electrode

Part Number
Resonant Freq. (kHz)
Resonant Impedance Ω (max)
Capacitance (PF @ 1kHz)
± 30%
Input Voltage (VP-P max)
Diameter (mm)
Thickness (mm)
Plate
D±0.2
d±0.2
T±0.2
t±0.2
FTBD-15T-7.0A1
7.0±0.5
700
10,000
30
15
9.6
0.22
0.10
Brass
FTBD-15T-7.0A1
7.0±0.5
700
14,000
30
15
11
0.22
0.10
Brass
FTBS-21T-4.0A1
4.0±0.5
100
80,000
30
21
20×2
0.38
0.10
Brass
FTBS-21.4T-3.0A1
3.0±0.5
200
100,000
30
21.4
20×2
0.38
0.10
Brass
FTBS-23.5T-3.0A1
3.0±0.5
150
100,000
30
23.5
22×2
0.38
0.10
Brass
FTBS-23.5T-3.5A1
3.5±0.5
150
80,000
30
23.5
20×2
0.38
0.10
Brass
FTBS-27T-2.8A1
2.8±0.5
150
120,000
30
27
25×2
0.38
0.10
Brass
FTBS-27T-3.0A1
3.0±0.5
150
80,000
30
27
20×2
0.38
0.10
Brass
FTBS-31T-2.5A1
2.5±0.5
100
120,000
30
31
25×2
0.38
0.10
Brass
FTBS-35T-3.0A1
3.0±0.5
150
120,000
30
35
25×2
0.38
0.10
Brass
FTBS-33T-2.0A1
2.0±0.5
150
120,000
30
33
25×2
0.38
0.10
Brass
FTBS-41T-2.5A1
2.5±0.5
100
120,000
30
41
25×2
0.38
0.10
Brass
FTBS-41T-1.0A1
1.0±0.5
100
200,000
30
41
30×2
0.38
0.10
Brass