CT-1205 Datasheet, PDF (3/5 Pages) CUI INC – Magnetic buzzer

PART NUMBER: CT-1205
ENVIRONMENT TEST
item
high temp. test
low temp. test
thermal shock
temp. cycle test
DESCRIPTION: magnetic buzzer
rev. A
page 3 of 5
date 01/07/2008
test condition
After being placed in a chamber at +85°C for
96 hours.
After being placed in a chamber at -40°C for
96 hours.
The part will be subjected to 10 cycles. One
cycle will consist of:
-40°C
+85 ° C
evaluation standard
30 min.
30 min.
60 min.
The part will be subjected to 10 cycles. One
cycle will consist of:
+85°C
After the test, the part will meet
specifications without any
damage to its appearance and
performance. After 4 hours at
25°C, the SPL should be within
±10dB compared with the initial
measurement.
+25°C
a
b
3hrs 12±0.5hrs 3hrs
c
24hours
a,b : 90~98%RH
c : 80~98%RH
RELIABILITY TEST
item
operating (life test)
TEST CONDITIONS
standard test condition
judgement test condition
test condition
1. Continuous life test:
The part will be subjected to 72 hours of
continuous operation at +70°C with 5 V,
2400 Hz 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 5 V, 2400 Hz applied.
evaluation standard
After the test, the part will meet
specifications without any
damage to its appearance and
performance. After 4 hours at
25°C, the SPL should be within
±10dB compared with the initial
measurement.
a) temperature: +5 ~ +35°C
a) temperature: +25 ±2°C
b) humidity: 45 - 85% c) pressure: 860-1060 mbar
b) humidity: 60 - 70% c) pressure: 860-1060 mbar
20050 SW 112^th Ave. Tualatin, Oregon 97062 phone [phone] fax [phone]