CPE-353A Datasheet, PDF (2/4 Pages) CUI INC – piezo audio indicators

PART NUMBER: CPE-353A
MEASUREMENT METHOD
page 2 of 5
date 11/12/2007
DESCRIPTION: piezo audio indicators
S.P.L. Measuring Circuit
Mic: RION S.P.L. meter UC30 or equivalent
S.G.: Hewlett Packard 33120A function gernerator or equivalent
MECHANICAL CHARACTERISTICS
item
test condition
evaluation standard
solderability
Stripped wires 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).
lead wire pull strength
The pull force shall be applied to lead wire:
Horizontal
3.0N for 30 seconds No damage or cutting off.
Vertical
2.0N for 30 seconds
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.
20050 SW 112^th Ave. Tualatin, Oregon 97062 phone [phone] fax [phone]