| 型号： | SMD-050020F |
|---|---|
| 品牌： | YONGYIN |
| 原产地： | 中国 |
| 类别： | 电子、电力 / 电子元器件 / 电声器件 |
| 标签︰ | SMD蜂鸣器 , 蜂鸣器 , 贴片蜂鸣器 |
| 单价： |
¥2
/ 件
|
| 最少订量： | 1000 件 |
| 最后上线︰2021/04/21 |
SMD贴片式蜂鸣器
SMD-050020F
规格尺寸：5*5*2（mm）
GPS行车记录仪、血氧仪等医疗设备用
更多问题欢迎致电！
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可测试范围
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 1.5mmwith 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
一般测试条件 : a) 温度: +5 ~ +35℃ b) 湿度: 45-85% c) 气压: 860-1060mbar
Judgment Test Condition : a) Temperature : +25 ± 2℃ b) Humidity : 60-70% c) Pressure : 860-1060mbar
争议时测试条件 : a) 温度: +25 ± 2℃ b) 湿度: 60-70% c) 气压: 860-1060mbar
