Datenblatt

For more information, please visit the product page.
Date: 9/22/2006
Part No: CEP-1108
Unit: mm
Specifications
U
at 10 Vp-p, square wave, 2.5 KHz
at 10 cm / 10 Vp-p, square wave, 2.5 KHz
at 120 Hz / 1 V
Heat (Black)
N
50 Vp-p max.
7 mA max.
80 db min.
18,000 pF ±30%
-30 ~ +85° C
-40 ~ +95° C
ø22.0 x H5.0 mm
1.5 g max.
ABS UL-94 1/16” HB High
Pin type (Au Plating)
yes
TI
Operating voltage
Current consumption
Sound pressure level
Electrostatic capacitance
Operating temperature
Storage temperature
Dimensions
Weight
Material
Terminal
RoHS
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Description: piezo audio transducer
Appearance Drawing
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Tolerance: ±0.5
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.
Date: 9/22/2006
Part No: CEP-1108
Unit: mm
Description: piezo audio transducer
Page No: 2 of 5
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Measurement Method
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Typical Frequency Response Curve
S.P.L. Measuring Circuit
Input Signal: 10 V p-p, 2.5 KHz, Square Wave
Mic: RION UC 30 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
For more information, please visit the product page.
Mechanical Characteristics
Soldering Heat Resistance
Terminal Mechanical Strength
Description: piezo audio transducer
Page No: 3 of 5
Evaluation Standard
Test Condition
90% min. of the lead terminals
Lead terminals are immersed in rosin for
will be wet with solder.
5 seconds and then immersed in solder bath
(Except 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 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 buzzer should be measured after applying The value of oscillation
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.
be within ±10dB compared with
The part will be dropped from a height of
the initial measurement.
75 cm onto a 40 mm thick wooden board 3
times in 3 axes (X, Y, Z) for a total of 9 drops.
N
Drop Test
Environment Test
Item
High temp. test
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:
N
Low temp. test
TI
1. Not recommended for wave soldering
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 within ±10dB compared to the
initial measurements.
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Humidity test
Temp. cycle test
Unit: mm
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Vibration
Notes:
Date: 9/22/2006
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Item
Solderability1
Part No: CEP-1108
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.
Date: 9/22/2006
Part No: CEP-1108
Unit: mm
Description: piezo audio transducer
Page No: 4 of 5
Reliability 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.
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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.
Test Conditions
b) Humidity: 45 - 85%
b) Humidity: 60 - 70%
c) Pressure: 860-1060 mbar
c) Pressure: 860-1060 mbar
N
a) Tempurature: +5 ~ +35°C
a) Tempurature: +25 ±2°C
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Standard Test Condition
Judgement Test Condition
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 within ±10dB compared to
the initial measurements.
ED
Item
Operating (Life Test)
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.
Date: 9/22/2006
Part No: CEP-1108
Unit: mm
Description: piezo audio transducer
Page No: 5 of 5
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Packaging
Phone: 800.275.4899
Fax: 503.612.2381
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
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