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
APPLICATIONS
• Confirmation tone for various office automation equipment
• Automobiles, microwave ovens, refrigerators
• Clocks, toys, game machines
HOW TO ORDER
KBS - 27 DB - 3 A
Type of Terminals
A = With lead
P = Round pin
Resonant Frequency
Appearance
Buzzer with casing
Diameter (mm)
Series
DIMENSIONS
millimeters (inches)
KBS-13DB-4P-2
KBS-15DB-4A
KBS-20DB-5A
5.0 (0.197)
80 (3.150)
16.8 (0.661)
86 (3.386)
AWG-32 RED
φ4.0 (0.157)
3 (0.118)
φ2.2 (0.087)
φ15.0 (0.591)
5.5 (0.217)
AWG-32
9.0 (0.354)
0.95 (0.037) max
1.0
(0.039)
10.0
(0.394)
KBS-20DB-2P-0
KBS-27DB-3A
1.5 (0.059)
34.5 (1.358)
29.0 (1.142)
φ23.0 (0.906)
6.5 (0.256)
4.4 (0.173)
0.6 (0.024)
4.0 (0.157)
KBS-20DB-4P-0
AWG-28 RED
φ4.0 (0.157)
K
BS
-2 0 D B-2
φ23.0 (0.906)
80.0 (3.150)
P
3.0 (0.118)
φ22.0 (0.866)
26.7 (1.051)
6.0 (0.236)
6.5 (0.256)
2-φ2.2 (0.087)
40.0 (1.575)
34.0 (1.339)
φ30.0 (1.181)
9.0 (0.354)
1.5
(0.059)
5.5 (0.217)
6.5 (0.256)
0.6 (0.024)
1.0 (0.039)
0.95 (0.037) max
22.5 (0.886)
10.0 (0.394)
4.7 (0.185)
SPECIFICATIONS
Part Number
KBS-13DB-4P-2
KBS-20DB-2P-0
KBS-20DB-4P-0
KBS-15DB-4A
KBS-20DB-5A
KBS-27DB-3A
62
73db
75db
77db
72db
75db
75db
Sound Pressure Level
min. 4.096kHz 10Vp-p SQ
min. 2.048kHz 10Vp-p SQ
min. 4.096kHz 10Vp-p SQ
min. 4.096kHz 10Vp-p SQ
min. 5.0kHz
10Vp-p SQ
min. 5.0kHz
10Vp-p SQ
30cm
30cm
30cm
30cm
30cm
30cm
Static Capacitance
10nF±30%
22nF±30%
14nF±30%
9.5nF±30%
10nF±30%
20nF±30%