SMD貼片式蜂鳴器
SMD-090045F-05027R25
尺寸9*4.5（mm）
適用於電冰箱、空調等
可測試範圍：
RELIABILITYTEST
|
NO.
|
ITEM
|
TEST CONDITION AND REQUIREMENT
|
|
1
|
High Temperature
Test (Storage)
|
After being placed in a chamber with 80ï2ºC for 96 hours and then
being placed in normal condition for 2 hours.
Allowable variation of SPL after test: ï10dB.
|
|
2
|
Low Temperature
Test (Storage)
|
After being Placed in a chamber with -30ï2ºC for 96 hours and then
being placed in normal condition for 2 hours.
Allowable variation of SPL after test: ï10dB.
|
|
3
|
Humidity Test
|
After being Placed in a chamber with 90-95% R.H. at 40ï2ºC for 96
hours and then being placed in normal condition for 2 hours.
Allowable variation of SPL after test: ï10dB.
|
|
4
|
Temperature Cycle
Test
|
The part shall be subjected to 5 cycles. One cycle shall be consist of：
Allowable variation of SPL after test: ï10dB.
|
|
5
|
Drop Test
|
Drop on a hard wood board of 4cm thick, any directions ,6 times,
at the height of 75cm .
Allowable variation of SPL after test: ï10dB.
|
|
6
|
Vibration Test
|
After being applied vibration of amplitude of 1.5mm with 10 to 55 Hz
band of vibration frequency to each of 3 perpendicular directions for
2 hours .
Allowable variation of SPL after test: ï10dB.
|
|
7
|
Solderability
Test
|
Lead terminals are immersed in rosin for 5 seconds and then
immersed in solder bath of +300ï5ºC for 3ï1 seconds .
90% min. lead terminals shall be wet with solder
(Except the edge of terminals).
|
|
8
|
Terminal Strength
Pulling Test
|
The force of 9.8N(1.0kg) is applied to each terminal in axial direction for
10 seconds.
No visible damage and cutting off.
|
TEST CONDITION.
Standard Test Condition : a) Temperature : +5 ~ +35℃ b) Humidity : 45-85% c) Pressure : 860-1060mbar
一般測試條件 : a) 溫度: +5 ~ +35℃ b) 濕度: 45-85% c) 氣壓: 860-1060mbar
Judgment Test Condition : a) Temperature : +25 ± 2℃ b) Humidity : 60-70% c) Pressure : 860-1060mbar
爭議時測試條件 : a) 溫度: +25 ± 2℃ b) 濕度: 60-70% c) 氣壓: 860-1060mbar
