CPE-171 Datasheet, PDF (3/5 Pages) CUI INC – piezo audio transducer

Part No: CPE-171
Description: piezo audio transducer
Date: 9/19/2006
Unit: mm
Page No: 3 of 5
Mechanical Characteristics
Item
Solderability
Soldering Heat Resistance
Terminal Mechanical Strength
Vibration
Drop Test
Test Condition
Evaluation Standard
Lead terminals are immersed in rosin for
90% min. of the lead terminals
5 seconds and then immersed in solder bath will be wet with solder. (Except
of 270 ±5°C for 3 ±1 seconds.
the edge of the terminal)
Lead terminals are immersed up to 1.5mm from
buzzer’s body in solder bath of 300 ±5°C or No interference in operation.
260 ±5°C for 10 ±1 seconds.
For 10 seconds, the force of 9.8N (1.0kg) is No damage or cutting off.
applied to each terminal in axial direction.
The buzzer shall be measured after applying
a vibration amplitude of 1.5 mm with 10 to
The value of oscillation
55 Hz band of vibration frequency to each of frequency/current consumption
the 3 perpendicular directions for 2 hours.
should be ±10% of the initial
The part will be dropped from a height of
measurements. The SPL should
75 cm onto a 40 mm thick wooden board 3
be within ±10dB compared with
times in 3 axes (X, Y, Z) for a total of 9 drops. the initial measurement.
Environment Test
Item
High temp. test
Low temp. test
Humidity test
Temp. cycle 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:
+95Ċ
-40Ċ
+25Ċ
+25Ċ
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.
0.5hr 0.5hr 0.25 0.5hr 0.5hr 0.5hr 0.25
3hours
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