Datasheet

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Part No: CEM-1212C
Date: 9/08/2006
Unit: mm
Description: magnetic buzzer
Page No: 1 of 5
Specifications
Rated voltage
Operating voltage
Current consumption
Sound pressure level
Resonant frequency
Operating temperature
Storage temperature
Dimensions
Weight
Material
Terminal
RoHS
12.0 V dc
8.0 ~ 16.0 V dc
35 mA max.
85 db min. (94 db typ.)
2300 Hz ± 300
-20 ~ +60° C
-30 ~ +70° C
ø12 x H9.5 mm
1.6 g
PPO (Black)
Pin type (Au Plating)
yes
at 10 cm (A-weight free air)
Appearance Drawing
Tolerance: ±0.5
Phone: 800.275.4899
Fax: 503.372.1266
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
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Part No: CEM-1212C
Date: 9/08/2006
Unit: mm
Description: magnetic buzzer
Page No: 2 of 5
Voltage: Sound Pressure Level / Voltage: Current Consumption
Measurement Method
Phone: 800.275.4899
Fax: 503.372.1266
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
For more information, please visit the product page.
Mechanical Characteristics
Item
Solderability1
Soldering Heat Resistance
Terminal Mechanical Strength
Vibration
Drop Test
Notes:
Part No: CEM-1212C
Date: 9/08/2006
Description: magnetic buzzer
Page No: 3 of 5
Unit: mm
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.
No interference in operation.
Lead terminals are immersed solder bath of
260 ±5°C for 3 ±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 After the test, the part should
a vibration amplitude of 1.5mm with 10 to 55 Hz meet specifications without any
damage in appearance or
band of vibration frequency to each of the 3
performance. The SPL should be
perpendicular directions for 2 hours.
within ±10 dBA when compared
The part should be dropped from a height of
to 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.
1. Not recommended for wave soldering
Environment Test
Item
High temp. test
Low temp. test
Thermal Shock
Temp./Humidity cycle test
Phone: 800.275.4899
Evaluation Standard
Test Condition
After being placed in a chamber at +70°C for
96 hours.
After being placed in a chamber at -30°C for
96 hours.
The part should be subjected to 10 cycles. One
cycle will consist of:
The part shall be subjected to 10 cycles. One
cycle will be 24 hours and consist of:
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After the test, the part should
meet specifications without any
damage in appearance or
performance. The SPL should be
within ±10 dBA when compared
to the initial measurement.
20050 SW 112th Ave.
Tualatin, OR 97062
For more information, please visit the product page.
Date: 9/08/2006
Part No: CEM-1212C
Unit: mm
Description: magnetic buzzer
Page No: 4 of 5
Reliability Tests
Item
Operating (Life Test)
Test Condition
1. Continuous life test:
The part will be subjected to 72 hours at 45°C
with 12 V dc applied.
2. Intermittent life test:
A duty cycle of 1 minute on, 1 minute off, a
minimum of 10,000 times at room temp.
(+25±10°C) with 12 V dc applied.
Evaluation Standard
After the test, the part should
meet specifications without any
damage in appearance or
performance. After 4 hours at
+25°C, the SPL should be
within ±10 dBA when compared
to the initial measurement.
Test Conditions
Standard Test Condition
Judgement Test Condition
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a) Tempurature: +5 ~ +35°C
a) Tempurature: +25 ±2°C
Fax: 503.372.1266
b) Humidity: 45 - 85%
b) Humidity: 60 - 70%
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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: CEM-1212C
Date: 9/08/2006
Unit: mm
Description: magnetic buzzer
Page No: 5 of 5
Packaging
Phone: 800.275.4899
Fax: 503.372.1266
www.cui.com
20050 SW 112th Ave.
Tualatin, OR 97062
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