| 种类 | 压电陶瓷蜂鸣器 |
|---|---|
| 材质 | 蜂鸣片+PPO壳+插针 |
| 规格尺寸 | 17*7MM, P=10MM |
| 品牌 | 力声电子Leson |
| 型号 | LS1770-4005PA |
本公司供应蜂鸣器、讯响器，品牌力声电子Leson，型号LS1770-4005PA。参数为：种类：压电陶瓷蜂鸣器，材质：蜂鸣片+PPO壳+插针，规格尺寸：17*7MM, P=10MM/mm。质量保证，欢迎咨询洽谈。
Technical Terms | ||||||
Resonant Frequency (KHZ) | 4.0±0.5 | |||||
Rated Voltage (VP-P) | 5.0 | |||||
Operating Voltage (VP-P) | 1~30 | |||||
Capacitance at 1000Hz (Pf) | 17000±30% | |||||
Min. Sound Output at 10cmat Rated Voltage (dB) | 80 | |||||
Operating Temperature (0C) | -20~+150 | |||||
Storage Temperature (0C) | -30~+160 | |||||
Housing Material | PBT(Black) | |||||
Environmental Protection Regulation | RoHS | |||||
Buzzer Soldering process | Soldering Parameter | |||||
Temp.( 0C) | Time(Sec.) | Times | ||||
Inclusive Lead | Reflow soldering | 230±10 | above 1700C time 40~70 | 2 | ||
Wave soldering | 245±5 | 3~6 | 1~2 | |||
Manual soldering | 330±10 | 1~2 | 1~2 | |||
Lead Free | Reflow soldering | 245±15 | above 1800C time 40~70 | 3 | ||
★ | Wave soldering | 260±5 | 4~8 | 2~3 | ||
★ | Manual soldering | 350±10 | 1~3 | 2~3 | ||
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