Date: 6/25/2007
Unit: mm
Part No: CEP-1136
Description: piezo audio indicator
Page No: 3 of 4
Mechanical Characteristics
Item
Solderability
Test Condition
Stripped wires of lead wires are immersed in
rosin for ꢀ seconds and then immersed in
solder bath of 23± ±ꢀ°C for 3 ±±.ꢀ seconds.
Stripped wires are immersed up to 1.ꢀmm from
Evaluation Standard
9±5 min. of the stripped wires
will be wet with solder.
(Except the edge of the terminal)
Soldering Keat Resistance
Terminal Mechanical Strength
Vibration
insulation in solder bath of 3±± ±ꢀ°C for 3 ±±.ꢀ No interference in operation.
or 26± ±ꢀ°C for 1± ±1 seconds.
The pull force should be applied to lead wire:
KoriHontal 3.±N
Vertical 2.±N
The buHHer should be measured after applying The value of oscillation
No damage or cutting off.
a vibration amplitude of 1.ꢀ mm with 1± to
ꢀꢀ KH band of vibration frequency to each of
the 3 perpendicular directions for 2 hours.
The part will be dropped from a height of
7ꢀ cm onto a 4± mm thick wooden board 3
times in 3 axes (X, Y, Z) for a total of 9 drops.
frequency/current consumption
should be ±1±5 of the initial
measurements. The SPL should
be within ±1±dB compared with
the initial measurement.
Drop Test
Environment Test
Item
Kigh temp. test
Test Condition
After being placed in a chamber at +9ꢀ°C for
24± hours.
Evaluation Standard
Low temp. test
Kumidity test
After being placed in a chamber at -4±°C for
24± hours.
After being placed in a chamber at +4±°C and
9±±ꢀ5 relative humidity for 24± hours.
The part shall be subjected to ꢀ cycles. One
cycle will consist of:
The buHHer will be measured after
being placed at +2ꢀ°C for 4
hours. The value of the
oscillation frequency/current
consumption should be ±1±5
compared to the initial
measurements. The SPL should
be within ±1±dB compared to the
initial measurements.
Temp. cycle test
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