Buzzer & pressure sensor element

Buzzer & Pressure Sensor Element

 

 

With Full Electrode:

Part Number

 Resonant Frequency (kHz) Resonant Impedance
Ohm(max)		 Capacitance (PFat 1kHz) Input Voltage (VP-P max) Diameter (mm) Thickness (mm) PLATE
D+/-0.2 d+/-0.2 T+/-0.08 t+/-0.03
FT-25T-4.8A1 4.8+/-0.5 300 25000 30 25 20 .5 .25  Brass
FT-27T-3.8A1 3.8+/-0.5 300 25000 30 27 20 .45 .22  Brass
FT-27T-3.4A1 3.4+/-0.5 300 25000 30 27 20 .42 .2  Brass
FT-35T-1.8A1 1.8+/-0.5 300 40000 30 35 25 .33 .15  Brass
FT-35T-2.6A1 2.6+/-0.5 300 30000 30 35 25 .42 .2  Brass
FT-35T-2.8A1 2.8+/-0.5 300 20000 30 35 25 .48 .23  Brass
FT-35G-3.0A1 3.0+/-0.5 300 25000 30 35 25 .55 .3  SUS
FT-43T-3.0A1 3.0+/-0.5 300 30000 30 43 25 .42 .2  Brass
FT-50T-2.6A1 2.6+/-0.5 250 50000 30 50 30 .42 .2  Brass
FT-50T-3.0A1 3.0+/-0.5 300 30000 30 50 25 .42 .2  Brass
FTBD-12T-9.5A1 9.5+/-1.0 1000 8000 30 12 9 .22 .1  Brass
FTBD-13.5T-7.5A1 7.5+/-1.0 1000 9000 30 13.5 10 .22 .1  Brass
FTBD-15T-6.0A1 6.0+/-1.0 500 14000 30 15 12 .22 .1  Brass
FTBD-20T-3.9A1 3.9+/-0.5 300 25000 30 20 15 .22 .1  Brass
FTBD-20G-4.0A1 4.0+/-0.5 300 25000 30 20 15 .22 .1  SUS
FTBD-27T-2.6A1 2.6+/-0.3 300 40000 30 27 20 .22 .1  Brass
FTBD-27G-2.7A1 2.7+/-0.3 300 40000 30 27 20 .22 .1  SUS
FTBD-31T-1.3A1 1.3+/-0.3 300 47000 30 31 20 .22 .1  Brass
FTBD-31T-1.6A1 1.6+/-0.3 300 40000 30 31 20 .22 .1  Brass
FTBD-31T-1.6A1 1.6+/-0.3 300 90000 30 31 20 .22 .1  Brass
FTBD-31T-1.8A1 1.8+/-0.3 300 40000 30 31 20 .22 .1  Brass
FTBD-31H-1.3A1 1.3+/-0.3 300 47000 30 31 20 .22 .1  Alloy
FTBD-31G-1.3A1 1.3+/-0.3 300 47000 30 31 25 .22 .1  SUS
FTBD-32T-1.4A1 1.4+/-0.3 300 60000 30 32 25 .22 .1  Brass
FTBD-35T-1.2A1 1.2+/-0.3 300 60000 30 35 25 .22 .1  Brass
FTBD-38T-1.1A1 1.1+/-0.3 300 60000 30 38 30 .22 .1  Brass
FTBD-41T-0.8A1 0.8+/-0.3 300 100000 30 41 25 .22 .1  Brass
FTBD-41T-1.0A1 1.0+/-0.3 300 60000 30 41 25 .22 .1  Brass
FTBD-41T-0.8A1 0.8+/-0.3 300 37000 30 41 25 .22 .1  Brass
FTBD-41G-0.8A1 0.8+/-0.3 300 77000 30 41 25 .22 .1  SUS
FTBD-41T-0.7A1 0.7+/-0.3 300 77000 30 41 25 .22 .1  Brass
FTBD-43T-0.8A1 0.8+/-0.3 300 60000 30 43 25 .22 .1  Brass

With FeedBack Electrode

Part Number

Resonant Frequency (kHz)

Resonant Impedance
Ohm(max)

 Capacitance (PFat 1kHz)

Input Voltage (VP-P max)

 Diameter (mm) Thickness (mm)

PLATE
C1+/-30% C2+/-30% D+/-0.2 d+/-0.2 T+/-0.08 t+/-0.03
FT-20T-6.6B1 6.6+/-0.5 500 10000 1400 30 20  15 .42 .2  Brass
FT-27T-4.2B1 4.2+/-0.5 500 14000 1700 30 27  20 .52 .25  Brass
FT-27T-4.6B1 4.6+/-0.5 200 16000 1900 30 27  20 .48 .23  Brass
FT-35T-2.6B1 2.6+/-0.5 300 26000 2600 30 35  25 .42 .2  Brass
FT-35T-2.8B1 2.8+/-0.5 300 30000 4000 30 35  25 .38 .2  Brass
FT-35G-2.8B1 2.8+/-0.5 300 28000 2800 30 35  25 .53 .3  SUS
FT-35G-3.0B1 3.0+/-0.5 300 23000 2900 30 35  25 .5 .25  SUS
FT-35G-2.8B1 2.8+/-0.5 300 45000 6000 30 35  25 .55 .32  SUS
FTBD-20T-3.9B1 3.9+/-0.5 300 20000 2200 30 20  15 .22 .1  Brass
FTBD-20G-4.0B1 4.0+/-0.5 300 20000 2200 30 20  15 .22 .1  SUS
FTBD-21H-3.8B1 3.8+/-0.5 300 20000 2500 30 21  15 .27 .15  Alloy
FTBD-22G-4.0B1 4.0+/-0.5 300 30000 4000 30 22  20 .22 .1  SUS
FTBD-27T-2.6B1 2.6+/-0.3 300 30000 4000 30 27  20 .22 .1  Brass

 

Supper Thinner

Part Number

Resonant Frequency (kHz)

Resonant Impedance
Ohm(max)

 Capacitance (PFat 1kHz)+/-30%

Input Voltage (VP-P max)

 Diameter (mm) Thickness (mm)

PLATE
D+/-0.2 d+/-0.2 T+/-0.05 t+/-0.02
 FTBD-12T-4.5A1  4.5+/-1.0  1000  12000  30  12  9  .12  .05  Brass
 FTBD-12T-4.5B1  4.5+/-1.0  1000  9000  30  12  9  .12  .05  Brass
 FTBD-12H-4.6A1  4.6+/-1.0  1000  12000  30  12  9  .12  .05  Alloy
 FTBD-12H-4.6B1  4.6+/-1.0  1000  9000  30  12  9  .12  .05  Alloy
 FTBD-15H-2.6A1  2.6+/-0.5  1000  75000  30  15  12  .12  .05  Alloy
 FTBD-20H-2.2A1  2.2+/-0.5  800  90000  30  20  15  .12  .05  Alloy

Special-Sharped with Double Electrode

Part Number Resonant Frequency (kHz) Resonant Impedance
Ohm(max)		 Capacitance (PFat 1kHz)+/-30% Input Voltage (VP-P max) Diameter (mm) Thickness (mm) PLATE
D+/-0.2 d+/-0.2 T+/-0.08 t+/-0.03
 FTBD-15T-7.0A1  7.0+/-0.5  700  10000  30  15  9.6  .22  .1  Brass
 FTBD-15T-7.0A1  7.0+/-0.5  700  14000  30  15  11  .22  .1  Brass
 FTBS-21T-4.0A1  4.0+/-0.5  100  80000  30  21  20X2  .38  .1  Brass
 FTBS-21.4T-3.0A1  3.0+/-0.5  200  80000  30  21.4  20x2  .38  .1  Brass
 FTBS-23.5T-3.0A1  3.0+/-0.5  150  100000  30  23.5  22x2  .38  .1  Brass
 FTBS-23.5T-3.5A1  3.5+/-0.5  150  80000  30  23.5  20x2  .38  .1  Brass
 FTBS-27T-2.8A1  2.8+/-0.5  150  120000  30  27  25x2  .38  .1  Brass
 FTBS-27T-3.0A1  3.0+/-0.5  150  80000  30  27  20x2  .38  .1  Brass
 FTBS-31T-2.5A1  2.5+/-0.5  100  120000  30  31  25x2  .38  .1  Brass
 FTBS-35T-3.0A1  3.0+/-0.5  150  120000  30  35  25x2  .38  .1  Brass
 FTBS-33T-2.0A1  2.0+/-0.5  150  120000  30  33  25x2  .38  .1  Brass
 FTBS-41T-2.5A1  2.5+/-0.5  100  120000  30  41  25x2  .38  .1  Brass
 FTBS-41T-1.0A1  1.0+/-0.5  100  200000  30  41  30x2  .38  .1  Brass

 

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