Datasheet

Drawing No. P. 3/6
Reference Only
MURATA MANUFACTURING Co., LTD.
7. Environmental tests (Standard Test Condition: 25 ± 3 deg C, 45 to 60 % R.H)
7.1 Shock Test
The variation of the Sound Pressure Level at 40 kHz is within 3dB compared with initial
figures at 25 deg C after following test conditions
Acceleration : sine 980 m/s
2
(100G), 6ms
Direction : 3 directions
Shock time : 3 times / directions
7.2 Vibration Test
The variation of the S.P.L at 40 kHz is within 3dB compared with initial figures at 25 deg C
after following test conditions
Vibration frequency: 10 to 200 Hz
Sweep Period : 15 min.
Acceleration : 43.12 m/s
2
(4.4G)
Directions : 3 directions
Time : 96 hours / direction
7.3 Drop Test
The variation of the S.P.L at 40 kHz is within 3dB compared with initial figures at 25 deg C
after following test conditions
Height : 1 meter onto concrete floor
Times : 10 times
7.4 Pull Strength
There should be no substantial damage after 2.45 N of force.
7.5 High Temperature Test
The variation of the S.P.L at 40 kHz is within 3dB compared with initial figures at 25 deg C in
24 hours after following test conditions
Temperature : +85 ± 2 deg C
Time : 1000 hours
7.6 Low Temperature Test
The variation of the S.P.L at 40 kHz is within 3dB compared with initial figures at 25 deg C in
24 hours after following test conditions
Temperature : -40 ± 3 deg C
Time : 1000 hours
7.7 Humidity Test
The variation of the S.P.L at 40 kHz is within 3dB compared with initial figures at 25 deg C in
24hours after following test conditions
Temperature : +65 ± 2 deg C
Humidity : 90 to 95 % R.H.
Time : 1000 hours
7.8 Heat Cycle Test
The variation of the S.P.L at 40 kHz is within 3dB compared with initial figures at 25 deg C in
24hours after following test conditions
Temperature : +85 ± 3 deg C, 30 min
-40 ± 3 deg C, 30 min
Cycles : 1000 cycles