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
KBS-15DB-4A
16.8
86
3
φ2.2
φ4.0
(Unit: mm)
KBS-13DB-4P-2
KBS-20DB-5A
80
5
AWG-32 RED
5.5
0.6
1.5
1.0
6.5
6.5
φ22.0
AWG-32 RED, BLACK
φ15.0
4.0
0.95 max.
10.0
KBS-27DB-3A
6.5
KBS-20DB-2P-0
80
3
KBS-20DB-4P-0
6.0
BS
-20DB-2P
2-φ2.2
40.0
34.0
φ30.0
(26.7)
9.0
φ23.0
AWG-28 RED
φ4.0
22.5
5.5
(0.6)
0.95 max.
10.0
1.5
Specifications
Part Number
KBS-13DB-4P-2
KBS-20DB-2P-0
KBS-20DB-4P-0
KBS-15DB-4A
KBS-20DB-5A
KBS-27DB-3A
Sound Pressure Level
73dB min. 4.096kHz 10Vp-p SQ 30cm
75dB min. 2.048kHz 10Vp-p SQ 30cm
77dB min. 4.096kHz 10Vp-p SQ 30cm
72dB min. 4.096kHz 10Vp-p SQ 30cm
75dB min. 5.0
75dB min. 3.0
kHz 10Vp-p SQ 30cm
kHz 10Vp-p SQ 30cm
Capacitance
10nF±30%
24nF±30%
14nF±30%
9.5nF±30%
10nF±30%
20nF±30%
4.7
4.4
34.5
29.0
φ23.0
1.0
K
9.0
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
AVX
:
KBS-13DB-4P-2 KBS-20DB-2P-0 KBS-20DB-4P-0 KBS-27DA-5A KBS-27DB-3A KBS-30DA-1A KBS-20DA-7A
KBS-27DA-3A KBS-27DB-3T KBS-13DA-12A KBS-15DA-9A-2 KBS-15DA-9C-31 KBS-15DB-4A KBS-15DB-4A-7
KBS-20DA-7C-104 KBS-20DA-7C-105 KBS-20DA-7C-35 KBS-20DA-9A KBS-20DB-2P-10 KBS-20DB-2P-9 KBS-
20DB-4A-22 KBS-20DB-5A KBS-27DA-5C-108 KBS-27DA-5C-56 KBS-30DB-1A-20 KBS-35DA-3A KBS-35DA-
3FCS KBS-35DA-3G KBS-40DA-2GCS-3 KBS-41DA-2A