泰州福声电子科技有限公司-----电声产品专业制造商
FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer
SPECIFICATION OF PRODUCT
承 认 书
CUSTOMER:
DESCRIPTION：
FUSHENG
P/N:
Magnetic Buzzer
FMB12A24
CUSTOMER P/N:
DATE：
2018-8-28
CUSTOMER
APPROVER
Yunqing Wu
CHECKER
Bing Yan
泰州福声电子科技有限公司
FMB12A24
泰州福声电子科技有限公司-----电声产品专业制造商
FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer
地址:江苏省泰州市海陵区凤凰西路
168
号
电话：0086-523-86219066 传真：0086-523-81601108
邮箱:
sales@electronic-tech.cn
½址：www.tzfsdz.com
1.SPECIFICATION
规格
No.
1
2
3
4
5
6
7
8
9
10
11
12
Item
Oscillation Frequency
Operating Voltage
Rated Voltage
Current Consumption
Sound Pressure Level
Operating Temperature
Storage Temperature
Dimension
Weight (MAX)
Housing Material
Leading Pin
Environmental
Protection Regulation
Unit
Hz
VDC
VDC
mA
dB
℃
℃
mm
gram
Specification
2700±300
18-26
24
MAX. 30
MIN. 80
-20 ~ +70
-30 ~ +80
12 x H 9.5
1.8
PBT( Black )
Tin Plated Brass(Sn)
RoHS
Condition
at Rated Voltage
at 10cm at Rated Voltage
See appearance drawing
See appearance drawing
2.
APPEARANCE DRAWING
尺寸图
Tol : ± 0.5
Unit: mm
FMB12A24
泰州福声电子科技有限公司-----电声产品专业制造商
FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer
3.TESTING METHOD
Standard Measurement conditions
Temperature:25±2℃ Humidity:45-65%
Acoustic Characteristics:
The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below
In the measuring test, buzzer is placed as follows:
4. VOLTAGE / CURRENT / SOUND PRESSURE CHARACTERISTICS
FMB12A24
泰州福声电子科技有限公司-----电声产品专业制造商
FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer
5. RELIABILITY TEST
项目
ITEM
1
高温试验
HighTemperature Test
测试方法
TEST
在+80℃±2℃储存温度下存放
96
小时，恢复
2
小时后测试
After being placed in a chamber with +80±2℃ for 96 hours and then being placed in
normal condition for 2 hours
在-20℃±2℃储存温度下存放
96
小时，恢复2 小时后测试
After being placed in a chamber with -20±2℃ for 96 hours and then being placed in
normal condition for 2 hours
2
½温试验
Low Temperature Test
3
恒定湿热试验
Humidity Test
4
温度变化试验
Temperature Cycle Test
5
振动试验
Vibration Test
跌½试验
6 Drop Test
7
插针的抗拉强度试验
Terminal Strength PullingTest
70cm
高自由掉½到
40mm
的木板上，每个方向三次
Drop on a hard wood board of 40mm thick，any directions, three times, at the height of
70cm
插针承受
1.0kg
拉力，负荷时间
5s
The force 5 seconds of 1.0kg is applied to each terminal.
FMB12A24
泰州福声电子科技有限公司-----电声产品专业制造商
FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer
8
可焊性试验
Solder ability Test
9
回流焊测试
Soldering Test
焊锡温度
255±5℃，浸润时间为 3±0.5s，试验后目测产品情况
Lead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of
255±5℃ for 3±0.5 seconds.
6. PACKING STANDARD
包装
FMB12A24
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