參數(shù)資料
型號: KBS-20DB-4A-22
廠商: AVX Corporation
文件頁數(shù): 5/22頁
文件大?。?/td> 0K
描述: BUZZER PIEZO 4KHZ 20MM
標(biāo)準(zhǔn)包裝: 250
系列: KBS, Kyocera
驅(qū)動器電路: 傳感器,外部驅(qū)動
技術(shù): 壓電
輸入類型: 峰值-峰值信號
電壓 - 額定: 10Vp-p
頻率: 4kHz
聲壓級: 70dB @ 10V,30cm
可清洗:
安裝類型: 底座安裝
端子: 導(dǎo)線引線
尺寸/尺寸: 圓形 - 23.00mm 直徑 x 4.40mm H
包裝: 散裝
電容 @ 頻率: 17000pF @ 4kHz
12
Piezoelectric Acoustic Generators
Features:
1) High sound pressure with low
power consumption
2) Compact, lightweight
3) No-contact design makes element
highly reliable and eliminates noise
problem
4) Easily mountable
5) A wide variety of tones can be
generated depending on casing
design
How To Order:
KBS - 27 - DB - 3 - A
12
3
4
5
1 Model
2 Diameter: eg. 27mm
3 Housed Buzzer
4 Resonant Frequency: eg. 3kHz
5 Lead Types
A = Lead Wire
P = Pins
Specifications (Casing Type Piezoelectric Buzzers)
Model No.
Sound Pressure Level
Static Capacitance
KBS-13DB-4P-2
73dB Min. 4.096 kHz
10Vp-p SQ. 30cm
10nF
± 30%
KBS-20DB-2P-0 or KBS-20DB-2P-8 (U.S.)
75dB Min. 2.048 kHz
10Vp-p SQ. 30cm
22nF
± 30%
KBS-20DB-3P-0
165dB Min. 3.000 kHz
10Vp-p SQ. 30cm
17nF
± 30%
KBS-20DB-4P-0
77dB Min. 4.096 kHz
10Vp-p SQ. 30cm
14nF
± 30%
KBS-20DB-6P-2
75dB Min. 6.000 kHz
10Vp-p SQ. 30cm
12nF
± 30%
KBS-15DB-4A
72dB Min. 4.096 kHz
10Vp-p SQ. 30cm
9.5nF
± 30%
KBS-20DB-4A-22
70dB Min. 4.000 kHz
10Vp-p SQ. 30cm
17nF
± 30%
KBS-20DB-5A
75dB Min. 5.000 kHz
10Vp-p SQ. 30cm
10nF
± 30%
KBS-27DB-2A-5
70dB Min. 2.500 kHz
10Vp-p SQ. 30cm
46nF
± 30%
KBS-27DB-3A
75dB Min. 3.000 kHz
10Vp-p SQ. 30cm
20nF
± 30%
Housed Buzzers
Applications:
1) Telephone ringers
2) Confirmation tones in various office automation equipment
3) Used in a variety of consumer products such as microwave ovens and refrigerators
4) Clocks, toys games
5) Automobiles
OSCILLATION FREQUENCY VS. SOUND PRESSURE
100
80
60
0
1
2
5
10
20
100
80
60
0
1
2
5
10
20
100
80
60
0
1
2
5
10
20
100
80
60
0
1
2
5
10
20
INPUT SIGNAL: 10VP-P Square Wave
DISTANCE: 30cm
INPUT SIGNAL: 10VP-P Sine Wave
DISTANCE: 30cm
INPUT SIGNAL: 10VP-P Sine Wave
DISTANCE: 30cm
INPUT SIGNAL: 10VP-P Square Wave
DISTANCE: 30cm
KBS-27DB-3A
KBS-20DB-5A
OSCILLATION FREQUENCY (kHz)
SOUND
PRESSURE
(dB)
SOUND
PRESSURE
(dB)
SOUND
PRESSURE
(dB)
SOUND
PRESSURE
(dB)
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