KBS-13DA-12A 12.0±1.2 700 5,000±30% 13.4±0.1 10.0±0.3 (9.0) 0.36±0.1 0.15±0.03 Brass
KBS-15DA-9A-2 10.5±3.0 600 8,000±30% 15.0±0.1 12.0±0.3 (11.0) 0.42±0.1 0.20±0.03 Brass
KBS-20DA-7A 6.6±1.0 300 10,000±30% 20.0±0.1 14.2±0.3 (13.0) 0.45±0.1 0.20±0.03 Brass
KBS-23DA-4A 4.0±1.0 600 12,000±30% 22.8±0.1 15.0±0.3 (14.0) 0.41±0.1 0.15±0.03 Brass
KBS-27DA-5A 4.6±0.5 200 20,000±30% 27.0±0.1 20.2±0.3 (19.0) 0.53±0.1 0.25±0.03 Brass
KBS-30DA-1A 1.4±0.5 500 ∗
48,000
±
30%
30.0±0.1 20.2±0.3 (19.0) 0.23±0.1 0.10±0.03 Brass
KBS-35DA-3A 2.9±0.5 200 30,000±30% 35.0±0.1 25.0±0.5 (23.5) 0.53±0.1 0.25±0.03 Brass
Resonant
Frequency
[kHz]
Resonant
Impedance
[Ω]Capacitance
[pF]
Part Number
Dimensions (mm)
Metal Disc
(φA)
Metal Disc
Material
Ceramic Disc
(φB) Electrode
(φC) Total Thickness
(T) Metal Disc
Thickness (t)
W: Thickness AWG-32 UL-1571
L: Length(mm) 50±5, 75±5, 100±10
S: Strip(mm) 3±1
C: Color red, black
Specifications (A type)
Standard Leads
Features
• Wide variety of tones by connecting to IC.
• Low current consumption, thin and light
design.
• High reliability and no contact noise.
Applications
• Clocks, electronic calculators, pagers,
cameras.
• Equipment using microcontrollers
(microwave ovens, TVs, stereos,
automobiles, etc.).
• Telecommunications (facsimile machines,
telephones)
• Electronic medical instruments
How to Order
KBS - 20 DA - 7 A -1
qSeries
wDiameter(mm)
eAppearance (Disc-Shaped Buzzer)
rResonant Frequency
t2-Electrode Type
(A:Element Only, C:With lead)
yMetal(Blank:Brass)
uOption Spec (Lead-wire Spec etc.)
L
S
C (red)
φC
φB
φA
t
T
Electrode
Metal Disc
Piezoelectric Disc
∗See specifications
for values of A, B, C, etc.
qwertyu
∗ Measured at 120Hz, all others at 1kHz
C (black)
Dimensions (Unit : mm)
Piezo Ceramic Elements
(KBS Series)
W: Thickness AWG-32 UL-1571
L: Length(mm) 50±5, 75±5, 100±10
S: Strip(mm) 3±1
C: Color red, black, blue
Specifications (G type)
Standard Leads
Features
• High sound pressure level and clear sound
by connecting to a self oscillating circuit.
• Thin and light design.
• High reliability and no contact noise.
Applications
• Smoke detectors, security alarms and other
warning devices
• Pagers, electronic calculators, alarm signals
• Telephones
How to Order
KBS - 35 DA - 3 G - 3
qSeries
wDiameter(mm)
eAppearance (Disc-Shaped Buzzer)
rResonant Frequency
t3-Electrode Type
(G:G-Pattern, GC:G-Pattern with Leads)
yMetal(Blank:Brass)
uOption Spec (Lead-wire Spec etc.)
L
S
C (red)
C (black)
C (blue)
KBS-27DA-5G 4.6±0.5 200 16,000±30% 27.0±0.1 20.2±0.3 (19.0) 0.53±0.1 0.25±0.03 Brass
KBS-35DA-3G 2.9±0.5 200 25,000±30% 35.0±0.1 25.0±0.3 (23.6) 0.53±0.1 0.25±0.03 Brass
qwertyu
Resonant
Frequency
[kHz]
Resonant
Impedance
[Ω]Capacitance
[pF]
Part Number
Dimensions (mm)
Metal Disc
(φA)
Metal Disc
Material
Ceramic Disc
(φB) Electrode
(φC) Total Thickness
(T) Metal Disc
Thickness (t)
Dimensions (Unit : mm)
T
φC
φB
φA
t
Electrode
Metal Disc
Piezoelectric Disc
Feedback Tab
∗See specifications
for values of A, B, C, etc.
Piezo Ceramic Elements
(KBS Series)
