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products Name |
FT-21T-3.8A3 |
| PIEZO-CERAMIC BUZZER |
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Outline dimensionss |
Outline dimensionss |
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Part Numbering |
| FT---27 T---2.3 A 1 |
| -- -- -- -- -- -- |
| (1) (2)(3) (4) (5)(6) |
| (1)Piezoelectric Ceramic Buzzer |
| (2)Metal Plate.Diameter |
| (3)Metalic Material |
| T:Brass G:Stainless Steel |
| (4)Resonant Frequency:(KHz) |
| (5)Electrode Form |
| A:Full B:Feedback C:Ring D:Square E:Rec Longle |
| (6)Product Construction |
| 1.Plane 2.Plats Structure 3.Dual-Plane |
| 4.Dual-Plane With Coit 5.Special-Shape |
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| PIEZO-CERAMIC BUZZER |
| Test Circuit |
|
| Method With Const.I(a) |
Method With Const.V(b) |
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| 1.Oscillator 2.Frequency Meter 3.Voltage Meter |
| 4.Variable Resistor 5.Buzzer |
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| Normal Temperature Charicateristics |
|
Part Number |
Resonant
Frequency
(KHz) |
Resonant
Impedance
(Ωmax) |
Capacitance
(PFatlkHz) |
Input Voltage
(Vp-pmax) |
Metalplate
Diameter
(D)mm |
Ceramicplate
Diameter
(d)mm |
Metalplate
Thickness
(t)mm |
Total
Thickmess
(T)mm |
| FT-15T-6.0A1 |
6.0 ± 0.5 |
300 |
15000±30% |
30 |
15 |
10 |
0.10 |
0.22 |
| FT-20G-2.3A1 |
2.3 ± 0.5 |
200 |
20000±30% |
20 |
15 |
0.05 |
0.10 |
| FT-20T-3.6A1 |
3.6 ± 0.5 |
400 |
20000±30% |
20 |
15 |
0.10 |
0.25 |
| FT-20T-6.5A1 |
6.5 ± 0.5 |
250 |
40000±30% |
20 |
15 |
0.20 |
0.45 |
| FT-27T-2.3A1 |
2.3 ± 0.5 |
150 |
40000±30% |
27 |
20 |
0.10 |
0.22 |
| FT-27T-4.0A1 |
4.0 ± 0.5 |
150 |
20000±30% |
27 |
20 |
0.20 |
0.45 |
| FT-31G-1.6A1 |
1.6 ± 0.3 |
200 |
40000±30% |
31 |
20 |
0.10 |
0.22 |
| FT-31T-1.8A1 |
1.8 ± 0.3 |
200 |
40000±30% |
31 |
20 |
0.10 |
0.25 |
| FT-32T-2.3A1 |
2.3 ± 0.5 |
300 |
30000±30% |
32 |
25 |
0.25 |
0.45 |
| FT-35T-1.2A1 |
1.2 ± 0.3 |
200 |
80000±30% |
35 |
25 |
0.10 |
0.22 |
| FT-35T-1.8A1 |
1.8 ± 0.3 |
300 |
50000±30% |
35 |
25 |
0.20 |
0.40 |
| FT-35T-2.6A1 |
2.6 ± 0.5 |
200 |
30000±30% |
35 |
25 |
0.25 |
0.45 |
| FT-38T-1.5A1 |
1.5 ± 0.3 |
200 |
50000±30% |
38 |
25 |
0.20 |
0.40 |
| FT-41T-2.0A1 |
2.0 ± 0.5 |
250 |
80000±30% |
41 |
25 |
0.10 |
0.22 |
| FT-43T-0.8A1 |
0.8 ± 0.3 |
800 |
80000±30% |
43 |
25 |
0.10 |
0.22 |
| FT-43T-1.8A1 |
1.8 ± 0.3 |
300 |
80000±30% |
43 |
25 |
0.10 |
0.22 |
| FT-43T-2.0A1 |
2.0 ± 0.5 |
300 |
40000±30% |
43 |
30 |
0.20 |
0.40 |
| FT-43T-3.4A1 |
3.4 ± 0.5 |
300 |
40000±30% |
43 |
25 |
0.20 |
0.40 |
| FT-12G-4.9B1 |
4.9 ± 0.5 |
1000 |
13000±30% |
30 |
12 |
9 |
0.05 |
0.10 |
| FT-12T-7.5B1 |
7.5 ± 0.5 |
600 |
8000±30% |
12 |
9 |
0.10 |
0.22 |
| FT-15T-5.5B1 |
5.5 ± 0.5 |
1000 |
10000±30% |
15 |
10 |
0.10 |
0.22 |
| FT-20T-3.5B1 |
3.5 ± 0.5 |
500 |
18000±30% |
20 |
15 |
0.10 |
0.20 |
| FT-20T-4.0B1 |
4.0 ± 0.5 |
400 |
15000±30% |
20 |
15 |
0.12 |
0.25 |
| FT-20T-4.5B1 |
4.5 ± 0.5 |
300 |
13000±30% |
20 |
15 |
0.15 |
0.30 |
| FT-20T-6.5B1 |
6.5 ± 0.5 |
300 |
10000±30% |
20 |
15 |
0.20 |
0.45 |
| FT-27T-2.3B1 |
2.3 ± 0.5 |
500 |
40000±30% |
27 |
20 |
0.10 |
0.22 |
| FT-27T-3.0B1 |
3.0 ± 0.5 |
300 |
30000±30% |
27 |
20 |
0.15 |
0.30 |
| FT-27T-4.0B1 |
4.0 ± 0.5 |
500 |
20000±30% |
27 |
20 |
0.20 |
0.40 |
| FT-32T-3.0B1 |
3.0 ± 0.5 |
300 |
25000±30% |
32 |
25 |
0.25 |
0.50 |
| FT-35T-2.3B1 |
2.3 ± 0.5 |
300 |
25000±30% |
35 |
25 |
0.20 |
0.45 |
| FT-35T-2.6B1 |
2.6 ± 0.5 |
300 |
25000±30% |
35 |
25 |
0.25 |
0.50 |
| FT-35T-2.9B1 |
2.9 ± 0.5 |
300 |
25000±30% |
35 |
25 |
0.30 |
0.53 |
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FT-35T-3.5B1 |
3.5 ± 0.5 |
300 |
25000±30% |
35 |
25 |
0.25 |
0.50 | | | |
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