CMI-1240 Datasheet, PDF (3/5 Pages) CUI INC – piezo audio indicator

Part No: CMI-1240
Description: piezo audio indicator
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 solder bath 95% of the surface must be
of 270 ±5°C for 3 ±1 seconds.
covered with fresh solder.
The product follows the reflow temperature
No interference in operation.
curve to test its reflow thermo stability.
Lead pads should be soldered onto the pc
board and the force of 9.8N (1.0kg) should be No damage or cutting off.
applied behind the part for 10 seconds.
The buzzer should 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 within ±10% of the
the 3 perpendicular directions for 2 hours.
initial measurements. The SPL
The part should be dropped from a height of should be within ±10dB compared
75 cm onto a 40 mm thick wooden board 3
with 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
Evaluation Standard
After being placed in a chamber at +80°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 buzzer will be measured after
The part should be subjected to 5 cycles. One being placed at +25°C for 4
cycle should consist of:
hours. The value of the
+80 ° C
oscillation frequency/current
consumption should be within
±10% compared to the initial
+25 ° C
+25 ° C ^{measurements. The SPL should}
be within ±10dB compared to the
-40 ° C
initial measurements.
0.5hr 0.5hr 0.25 0.5hr 0.5hr 0.5hr 0.25
3hours
Phone: [phone] Fax: [phone] www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062