Piezo Buzzers
KBS Series
Features
• Low current consumption - high sound
pressure
• Compact, light design
• High reliability and no contact noise
• Easy-mounting
• Wide variety of tones can be made by
cavity designing
• Functions over a wide range of Input
voltage
How to Order
KBS - 27 DB - 3 A
①
② ③
④ ⑤
① Series
② Diameter (mm)
③ Appearance (Buzzer with Casing)
④ Resonant Frequency
⑤ Type of Terminals
(A: With Lead, P: Round Pin)
Applications
• Confirmation Tone for Various Office
Automation Equipment
• Automobiles, Microwave Ovens,
Refrigerators
• Clocks, Toys, Game Machines
Dimensions
(Unit: mm)
KBS-13DB-4P-2
KBS-15DB-4A
KBS-20DB-5A
80
5
16.8
86
φ2.2
AWG-32 RED, BLACK
AWG-32 RED
φ4.0
5.5
3
φ15.0
0.95 max.
KBS-27DB-3A
10.0
KBS-20DB-4P-0
80
3
KBS-20DB-2P-0
6.0
φ23.0
AWG-28 RED
φ4.0
φ22.0
(26.7)
(0.6)
0.95 max.
6.5
22.5
5.5
4.7
1.5
1.0
9.0
2-φ2.2
40.0
34.0
φ30.0
-20DB-2P
6.5
K
BS
10.0
Specifications
Part Number
Sound Pressure Level
Capacitance
KBS-13DB-4P-2
73dB min. 4.096kHz 10Vp-p SQ 30cm
10nF±30%
KBS-20DB-2P-0
75dB min. 2.048kHz 10Vp-p SQ 30cm
24nF±30%
KBS-20DB-4P-0
77dB min. 4.096kHz 10Vp-p SQ 30cm
14nF±30%
KBS-15DB-4A
72dB min. 4.096kHz 10Vp-p SQ 30cm
9.5nF±30%
KBS-20DB-5A
75dB min. 5.0
kHz 10Vp-p SQ 30cm
10nF±30%
KBS-27DB-3A
75dB min. 3.0
kHz 10Vp-p SQ 30cm
20nF±30%
4.4
1.5
9.0
6.5
1.0
4.0
0.6
34.5
29.0
φ23.0
