參數(shù)資料
型號(hào): KBS-20DB-4A-22
廠商: AVX Corporation
文件頁(yè)數(shù): 14/22頁(yè)
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(dòng)器電路: 傳感器,外部驅(qū)動(dòng)
技術(shù): 壓電
輸入類型: 峰值-峰值信號(hào)
電壓 - 額定: 10Vp-p
頻率: 4kHz
聲壓級(jí): 70dB @ 10V,30cm
可清洗: 無(wú)
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
20
Piezoelectric Acoustic Generators
Dimensions
KBT-33RB-2CN-0
Features:
1) Excellent acoustic characteristics
2) High durability (shock, thermal)
3) Small and thin shape
4) Low current consumption
5) Low cost
Applications:
1) Multiple function telephone
2) Push button telephone
3) Cordless phone
4) Portable phone
5) Mobile phone
Specifications
Model
KBT-33RB-2S
Sound
107
± 3dB
Pressure
1Vrms,IEC318
Level
1KHz
Capacitance
60nF
± 25%(120Hz)
Impedence
2.8 K
± 25% (1KHz)
Wire
Connection
(AWG #32) UL1571
How To Order:
KBT - 33 - RB - 2CN - 0
12
3
4
5
1 Model
2 Diameter
3 Ceramic Receiver
4 Type: CN
5 Spec Number (if modified specification
is used)
wire: AWG #32 UL1571
Ceramic Receivers
()
Earpiece (Recommended)
In order to obtain optimum ceramic receiver characteristics,
the earpiece construction should be as shown below.
KBT-33RB-2CN-0
33.0
29.0
3.0
2.5
C0.5
6 holes
2.0
Leak Groove
(0.5x1.0) x2
33.5
29.9
max.
1.8
4.3
KBT-33RB-2CN
29.0
max.
100
3
Measurement of S.P.L.
S.S.G.
Analyzer
R
S.S.G./ Analyzer, B&K 2010
Ear Piece
Ceramic Receiver
Artificial Ear
(IEC 318)
Impedance Curve
0.1
100
300
1K
3K
10K
30K
0.2
0.5
1.0
2.0
5.0
3.4
10.0
Frequency (kHz)
Impedance
(
)
80
10.0
5.0
0.2
0.5
Frequency (KHz)
S
.P
.L.
(dB)
2.0
1.0
3.4
90
100
110
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參數(shù)描述
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