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
Applications
• Confi rmation Tone for Various Offi ce
Automation Equipment
• Automobiles, Microwave Ovens,
Refrigerators
• Clocks, Toys, Game Machines
How to Order
KBS - 27 DB - 3 A
①②③④⑤
①Series
②Diameter (mm)
③Appearance (Buzzer with Casing)
④Resonant Frequency
⑤
Type of Terminals
(A: With Lead, P: Round Pin)
Dimensions (Unit: mm)
16.8
86
3
AWG-32 RED, BLACK
4.0
φ15.0
9.0
1.0
6.5
10.0
0.95 max.
AWG-32 RED
φ4.0
φ2.2
0.6
34.5
29.0
φ23.0
80
5
5.5
1.5
4.4
AWG-28 RED
φ4.0
2-φ2.2
40.0
34.0
φ30.0
80
3
6.0
1.5
4.7
22.5
(26.7)
φ23.0
K
B
S
-
2
0
D
B
-
2
P
φ22.0
(0.6)
0.95 max.
10.0
1.0
6.5
6.5
KBS-13DB-4P-2
KBS-20DB-2P-0
KBS-27DB-3A
KBS-15DB-4A KBS-20DB-5A
KBS-20DB-4P-0
9.05.5
Specifi cations
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%
Piezo Buzzers
KBS Series
