| 型號： | SMD-050020F |
|---|---|
| 品牌： | YONGYIN |
| 原產地： | 中國 |
| 類別： | 電子、電力 / 電子元器件 / 電聲器件 |
| 標籤︰ | SMD蜂鳴器 , 蜂鳴器 , 貼片蜂鳴器 |
| 單價： |
¥2
/ 件
|
| 最少訂量： | 1000 件 |
| 最後上線︰2021/04/21 |
SMD貼片式蜂鳴器
SMD-050020F
規格尺寸：5*5*2（mm）
GPS行車記錄儀、血氧儀等醫療設備用
更多問題歡迎致電！
我們的熱銷產品有：SMD蜂鳴器，SMD貼片式蜂鳴器，最小型壓電式蜂鳴器，TWS無線藍牙耳機
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 1.5mmwith 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
