CMI-1240 [CUI]
piezo audio indicator; 压电音频指标
| 型号： | CMI-1240 |
| 厂家： | 
CUI INC |
| 描述： | piezo audio indicator |
| 文件： | 总5页 (文件大小：188K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Date: 9/19/2006
Unit: mm
Part No: CMI-1240
Description: piezo audio indicator
Page No: 1 of 5
Specifications
Resonant frequency
Operating voltage
Current consumption
Sound pressure level
Rated voltage
Tone
4.0 KHz ± 0.5
3 ~ 20 V dc
8 mA max.
83 db min.
12 V dc
Continuous
at 12 V dc
at 10 cm / 12 V dc
Operating temperature
Storage temperature
Dimensions
-30 ~ +70° C
-40 ~ +80° C
L16.9 x W16.9 x H7.8 mm
2.6 g max.
Weight
Material
Terminal
RoHS
PPS UL-94 V-0 (Black)
SMD type (Au Plating)
yes
Appearance Drawing
Tolerance: ±0.5
SuggestedPadPCB-Layout
CUI.Inc.
Phone: 800.275.4899
Fax: 503.612.2381
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
Date: 9/19/2006
Unit: mm
Part No: CMI-1240
Description: piezo audio indicator
Page No: 2 of 5
Voltage: Sound Pressure Level / Voltage: Current Consumption
at10cm
110
105
100
95
P
90
85
80
25
20
15
10
5
75
70
I
0
3
9
12
15
6
18
20
Voltage(VDC)
Measurement Method
S.P.L. Measuring Circuit
Mic : RION S.P.L meter UC30 or equivalent
S.G : Hewlett Packard 33120A Function Generator or equivalent
Phone: 800.275.4899
Fax: 503.612.2381
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
Date: 9/19/2006
Unit: mm
Part No: CMI-1240
Description: piezo audio indicator
Page No: 3 of 5
Mechanical Characteristics
Item
Solderability
Test Condition
Lead terminals are immersed in solder bath
of 270 ±5°C for 3 ±1 seconds.
The product follows the reflow temperature
curve to test its reflow thermo stability.
Lead pads should be soldered onto the pc
Evaluation Standard
95% of the surface must be
covered with fresh solder.
No interference in operation.
Soldering Heat Resistance
Terminal Mechanical Strength
board and the force of 9.8N (1.0kg) should be No damage or cutting off.
applied behind the part for 10 seconds.
Vibration
Drop Test
The buzzer should be measured after applying The value of oscillation
a vibration amplitude of 1.5 mm with 10 to
55 Hz band of vibration frequency to each of
the 3 perpendicular directions for 2 hours.
The part should be dropped from a height of
75 cm onto a 40 mm thick wooden board 3
times in 3 axes (X, Y, Z) for a total of 9 drops.
frequency/current consumption
should be within ±10% of the
initial measurements. The SPL
should be within ±10dB compared
with the initial measurement.
Environment Test
Item
Test Condition
Evaluation Standard
High temp. test
After being placed in a chamber at +80°C for
240 hours.
Low temp. test
Humidity test
After being placed in a chamber at -40°C for
240 hours.
After being placed in a chamber at +40°C and
90±5% relative humidity for 240 hours.
The buzzer will be measured after
Temp. cycle test
The part should be subjected to 5 cycles. One being placed at +25°C for 4
cycle should consist of:
hours. The value of the
oscillation frequency/current
consumption should be within
±10% compared to the initial
measurements. The SPL should
be within ±10dB compared to the
initial measurements.
+80 ° C
+25 ° C
-40 ° C
+25 ° C
0.5hr 0.5hr 0.25 0.5hr 0.5hr 0.5hr 0.25
3hours
Phone: 800.275.4899
Fax: 503.612.2381
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
Date: 9/19/2006
Unit: mm
Part No: CMI-1240
Description: piezo audio indicator
Page No: 4 of 5
Reliability Test
Item
Test Condition
Evaluation Standard
Operating (Life Test)
1. Continuous life test:
The buzzer will be measured after
being placed at +25°C for 4
hours. The value of the
oscillation frequency/current
consumption should be ±10%
compared to the initial
The part will be subjected to 48 hours of
continuous operation at +55°C with 12 V dc
applied.
2. Intermittent life test:
A duty cycle of 1 minute on, 1 minute off, a
minimum of 5,000 times at room temp
(+25 ±2°C) with 12 V dc applied.
measurements. The SPL should
be within ±10dB compared to
the initial measurements.
Test Conditions
Standard Test Condition
Judgement Test Condition
a) Tempurature: +5 ~ +35°C
a) Tempurature: +25 ±2°C
b) Humidity: 45 - 85%
b) Humidity: 60 - 70%
c) Pressure: 860-1060 mbar
c) Pressure: 860-1060 mbar
Recommended Temperature Profile for Reflow Oven
SMT Reflow Temperature Profile (Pb_Free)
Peak Temp 260°C
255°C
20~40 sec
217°C
°C
200°C
150°C
60~180 sec
60~150sec
Time[sec]
Phone: 800.275.4899
Fax: 503.612.2381
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
Date: 9/19/2006
Unit: mm
Part No: CMI-1240
Description: piezo audio indicator
Page No: 5 of 5
Packaging
Phone: 800.275.4899
Fax: 503.612.2381
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
相关型号：
©2020 ICPDF网 联系我们和版权申明