Piezo Ceramic Elements
KBS Series
Features
How to Order
• Wide variety of tones by connecting to IC
• Low current consumption, thin and light
design
KBS - 20 DA - 7 A
- 1
⑦
□
①
② ③
④ ⑤ ⑥
• High reliability and no contact noise
Series
Diameter (mm)
Appearance (Disc-Shaped Buzzer)
Resonant Frequency
2-Electrode Type
(A: Element Only, C: With Lead)
Metal (Blank: Brass)
Option Spec. (Lead-wire Spec. etc.)
①
②
③
④
⑤
Applications
• Clocks, Electronic Calculators, Cameras
• Equipment Using Microcontrollers
(Microwave Ovens, TVs, Stereos,
Automobiles, etc.)
⑥
⑦
• Telecommunications (Facsimile Machines,
Telephones)
• Electronic Medical Instruments
Dimensions
(Unit: mm)
Standard Leads
,
4
3
%LECTRODE
0IEZOELECTRIC $ISC
-ETAL $ISC
# ꢂREDꢃ
# ꢂBLACKꢃ
φ#
φ"
φ!
T
W:Thickness
L: Length (mm)
S: Strip (mm)
C: Color
AWG-32 UL-1571
50 5, 75 5, 100 10
3 1
∗3EE SPECIFICATIONS
FOR VALUES OF !ꢀ "ꢀ #ꢀ ETCꢁ
red, black
Specifications (A type)
Dimensions (mm)
Metal Disc Ceramic Disc Electrode Total Thickness Metal Disc
Resonant
Frequency Impedance
Resonant
Capacitance
[pF]
Metal Disc
Material
Part Number
[kHz]
[Ω]
(φA)
(φB)
(φC)
(T)
Thickness (t)
KBS-13DA-12A
12.0 1.2
700
600
300
200
500
350
5,000 30%
8,000 30%
13.4 0.1
15.0 0.1
10.0 0.3
12.0 0.3
14.2 0.3
20.2 0.3
20.2 0.3
25.0 0.5
(9.0)
(11.0)
(13.0)
(19.0)
(19.0)
(23.5)
0.36 0.1
0.42 0.1
0.45 0.1
0.53 0.1
0.23 0.1
0.57 0.1
0.15 0.03
0.20 0.03
0.20 0.03
0.25 0.03
0.10 0.03
0.25 0.03
Brass
Brass
Brass
Brass
Brass
Brass
KBS-15DA-9A-2 10.5 3.0
KBS-20DA-7A
KBS-27DA-5A
KBS-30DA-1A
KBS-35DA-3A
6.6 1.0
4.6 0.5
1.4 0.5
2.9 0.5
10,000 30% 20.0 0.1
20,000 30% 27.0 0.1
∗
30.0 0.1
48,000 30%
25,000 30% 35.0 0.1
∗ Measured at 120Hz, all others at 1kHz