参数资料
| 型号： | SMT-2240-TW-R |
| 厂商： | PUI Audio, Inc. |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | BUZZER PIEZO 10V 22MM 4.0KHZ SMD |
| 3D 型号： | SMT-2240-TW-R.igs |
| 标准包装： | 1 |
| 系列： | SMT |
| 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： | 10Vp-p |
| 电压范围： | 1 ~ 30V |
| 频率： | 4kHz |
| 工作模式： | 连续 |
| 声压级： | 90dB @ 10V，10cm |
| 电流 - 电源： | 3mA |
| 可清洗： | 无 |
| 安装类型： | 表面贴装 |
| 端子： | 焊盘 |
| 尺寸/尺寸： | 圆形 - 22.50mm 直径 x 7.30mm H |
| 包装： | 标准包装 |
| 电容 @ 频率： | 19000pF @ 4kHz |
| 工作温度： | -20°C ~ 70°C |
| 产品目录页面： | 2663 (CN2011-ZH PDF) |
| 其它名称： | 668-1109-6 |
Transducer (Piezo)
SMT-2240-TW-R
J.A.F.
B.R.
E.P.
5/12/2010
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition
Sheet
Date
12/5/2005
Date
12/5/2005
Date
12/5/2005
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SMT-2240-TW-R.idw
A3
SIZE
REVISION HISTORY
LTR
DESCRIPTION
DATE APPROVED
-
RELEASED FROM ENGINEERING
12/5/2005
A
REVISED CAPACITANCE
11/4/2009
B.R.
B
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
5/12/2010
B.R.
SPECIFICATIONS
PARAMETERS
VALUES
UNITS
RATED VOLTAGE
10
Vp-p
OPERATING VOLTAGE RANGE
1 ~ 30
Vp-p
RATED CURRENT (MAX)
3mA
CAPACITANCE
19,000 ± 30%
pF
MINIMUM SPL @ 10 CM
90
dBA
RESONANT FREQUENCY
4,000 ± 500
Hz
OPERATING TEMPERATURE
-20 ~ +70
°C
STORAGE TEMPERATURE
-30 ~ +80
°C
HOUSING MATERIAL
PPS
-
TERMINAL MATERIAL
Sn PLATED COPPER
-
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.
45°
0.3
22.5
`0.3
22.1
n`0.3
3.3
0.4
7
`0.3
4
n`0.3
R12.9
2.2
4
2
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