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广东思威特智能科技股份有限公司
上班时间每周一至周六
早上8点至下午17.30
请拨打免费电话:400-8161-086
下班时间及节假日请联系:
联系人:伦小姐 13316633844
邮箱:swt22@swt9.com
地 址:广东省东莞市望牛墩镇横沥村牛顿工业园
产品详细介绍
Customer: |
Part No: |
|||||
Product: Magnetic Buzzers |
SWT Part No: MS8503+2705SB |
|||||
Technical Terms |
||||||
Resonant Frequency (HZ) |
2700±10% |
|||||
Rated Voltage (Vo-p) |
5 |
|||||
Operating Voltage (Vo-p) |
3~8 |
|||||
Max. Current Consumption (mA) |
80 |
|||||
Min. Sound Output at 10cm (dB) |
87 |
|||||
Coil Resistance (Ω) |
30±3 |
|||||
Operating Temperature (0C) |
-20~+70 |
|||||
Storage Temperature (0C) |
-30~+80 |
|||||
Weight (g) |
0.5 |
|||||
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 |
Remark: ★
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