Datenblatt

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Part No: CEP-2272A
Date: 10/2010
Unit: mm
Description: piezo audio indicator
Page No: 1 of 4
Specifications
Resonant frequency
Operating voltage
Current consumption
Sound pressure level
Rated Voltage
Tone
Operating tempurature
Storage tempurature
Dimensions
Weight
Material
Terminal
RoHS
3.5 ± 0.5 KHz
3.0 ~ 20.0 V dc
10 mA max.
at 12 V dc
93 db min.
at 30 cm / 12 V dc
12 V dc
Continuous
-30 ~ +85° C
-40 ~ +95° C
ø31.3 x H16.0 mm
See attached drawing
7.0 g max.
ABS UL-94 1/16” HB (Black)
Pin type (Sn Plating)
See attached drawing
yes
Appearance Drawing
Tolerance: ±0.5
Measurement Method
S.P.L. Measuring Circuit
Mic: RION S.P.L. meter UC 30 or equivalent
Phone: 800.275.4899
Fax: 503.612.2381
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
For more information, please visit the product page.
Mechanical Characteristics
Item
Solderability 1
Soldering Heat Resistance
Terminal Mechanical Strength
Vibration
Drop Test
Notes:
Part No: CEP-2272A
Date: 10/2010
Description: piezo audio indicator
Page No: 2 of 4
Unit: mm
Evaluation Standard
Test Condition
90% min. of the lead terminals
Lead terminals are immersed in rosin for
will be wet with solder. (Except
5 seconds and then immersed in solder bath
the edge of the terminal)
of +270 ±5°C for 3 ±1 seconds.
Lead terminals are immersed up to 1.5mm from
No interference in operation.
buzzer’s body in solder bath of +300±5°C for
3±0.5 seconds or 260±5°C for 10±1 seconds.
No damage or cutting off.
For 10 seconds, the force of 9.8N (1.0kg) is
applied to each terminal in axial direction.
The value of oscillation
The buzzer will be measured after applying
frequency/current consumption
a vibration amplitude of 1.5 mm with 10 to
should be ±10% of the initial
55 Hz band of vibration frequency to each of
measurements. The SPL should
the 3 perpendicular directions for 2 hours.
The part will be dropped from a height of 75 cm be within ±10dB compared with
the initial measurement.
onto a 40 mm thick wooden board 3 times in
3 axis (X, Y, Z) for a total of 9 drops.
1. Not recommended for wave soldering
Environment Test
Item
High temp. test
Low temp. test
Humidity test
Temp. cycle test
Phone: 800.275.4899
Test Condition
After being placed in a chamber at +95°C for
240 hours.
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 part shall be subjected to 5 cycles. One
cycle will consist of:
Fax: 503.612.2381
www.cui.com
Evaluation Standard
The buzzer will be measured after
being placed at +25°C for 4
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.
20050 SW 112th Ave.
Tualatin, OR 97062
For more information, please visit the product page.
Date: 10/2010
Part No: CEP-2272A
Unit: mm
Description: piezo audio indicator
Page No: 3 of 4
Wave Solder Profile
Reliability Test
Item
Operating (Life Test)
Test Condition
1. Continuous life test:
The part will be subjected to 48 hours of
continuous operation at +70°C with rated
voltage 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 rated voltage applied.
Evaluation Standard
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
measurements. The SPL should
be ±10dB compared to the initial
measurements.
Test Conditions
Standard Test Condition
Judgement Test Condition
Phone: 800.275.4899
a) Tempurature: +5 ~ +35°C
a) Tempurature: +25 ±2°C
Fax: 503.612.2381
b) Humidity: 45 - 85%
b) Humidity: 60 - 70%
www.cui.com
c) Pressure: 860 - 1060 mbar
c) Pressure: 860 - 1060 mbar
20050 SW 112th Ave.
Tualatin, OR 97062
For more information, please visit the product page.
Part No: CEP-2272A
Date: 10/2010
Unit: mm
Description: piezo audio indicator
Page No: 4 of 4
Packaging
Phone: 800.275.4899
Fax: 503.612.2381
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
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