CPE-223 Datasheet, PDF (3/5 Pages) CUI INC – piezo audio indicators

PART NUMBER: CPE-223
page 3 of 5
date 11/12/2007
DESCRIPTION: piezo audio indicators
MECHANICAL CHARACTERISTICS
item
test condition
evaluation standard
solderability
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
of 270 ±5°C for 3 ±1 seconds.
(except the edge of the terminal).
soldering heat resistance
Lead terminals are immersed up to 1.5mm from
buzzer’s body in solder bath of 300 ±5°C for No interference in operation.
3 ±0.5 seconds or 260 ±5°C for 10 ±1 seconds.
terminal strength pulling
For 10 seconds, the force of 300g is
No damage or cutting off.
applied to each terminal in axial direction.
vibration
The buzzer shall be measured after applying The value of oscillation
a vibration amplitude of 1.5 mm with 10 to
frequency/current consumption
55 Hz band of vibration frequency to each of should be ±10% of the initial
the 3 perpendicular directions for 2 hours.
measurements. The SPL should
drop test
The part will be dropped from a height of
be within ±10dB compared with
75 cm onto a 40 mm thick wooden board 3
the initial measurement.
times in 3 axes (X, Y, Z) for a total of 9 drops.
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 -30°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:
+95
+25
+25
-30
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
20050 SW 112^th Ave. Tualatin, Oregon 97062 phone [phone] fax [phone]