参数资料
型号: AT-2720-ST-R
厂商: PUI Audio, Inc.
文件页数: 1/1页
文件大小: 0K
描述: BUZZER PIEZO 3V 2.0KHZ PCB
标准包装: 200
系列: AT
驱动器电路: 传感器,外部驱动
技术: 压电
输入类型: 峰值-峰值信号
电压 - 额定: 3Vp-p
电压范围: 1 ~ 25V
频率: 2kHz
声压级: 70dB @ 3V,10cm
电流 - 电源: 1mA
可清洗:
安装类型: 通孔
端子: 快速连接接片 - 0.118"(3.00mm)
尺寸/尺寸: 长方形 - 22.00mm L x 7.00mm W x 26.50mm H
包装: 托盘
电容 @ 频率: 19000pF @ 2kHz
工作温度: -40°C ~ 125°C
Transducer (Piezo)
AT-2720-ST-R
R.A.C.
R.W.
8/12/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition
Sheet
Date
11/2/2004
Date
11/2/2004
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AT-2720-ST-R.idw
A3
SIZE
REVISION HISTORY
LTR
DESCRIPTION
DATE
APPROVED
-
RELEASED FROM ENGINEERING
11/02/2004
A
REMOVED LEAD FREE ADDED RoHS NOTE
8/10/2005
B
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
8/12/2008
B.R.
SPECIFICATIONS
PARAMETERS
VALUES
UNIT
RATED VOLTAGE
3
Vp-p
OPERATING VOLTAGE RANGE
1 ~ 25
Vp-p
RATED CURRENT (MAX)
1mA
CAPACITANCE
19,000 ± 30%
pF
MINIMUM SPL @ 10 CM
70
dBA
RESONANT FREQUENCY
2,000 ± 500
Hz
OPERATING TEMPERATURE
-40 ~ +125
°C
STORAGE TEMPERATURE
-40 ~ +125
°C
HOUSING MATERIAL
PBT
-
TERMINAL MATERIAL
Sn PLATED
PHOSHOR BRONZE
-
WEIGHT
3
grams
THIS DOCUMENT CONTAINS DATA PROPRIETARY TO
PROJECTS UNLIMITED, INC. ANY USE OR
REPRODUCTION, IN ANY FORM, WITHOUT PRIOR
WRITTEN PERMISSION OF PROJECTS UNLIMITED,
INC. IS PROHIBITED.
2003, Projects Unlimited Inc.
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL
WITHOUT NOTICE.
3. THIS PART IS RoHS 2002/95/EC COMPLIANT.
15.5
7.5
4
3
1
3.5
12.5
6
1
26.5
7
0.8
`0.2
3
n22
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