昆山海旭科技电子有限公司
Kunshan Haixu Electronic Technology Co. Ltd
样 品 承 认 书
Specification For Approval
客户名称 Customer Name
品
型
名 Rariety
号 Part No
压电无源蜂鸣器
SFN-1709PA10-2KHZ
客户型号 The customer Part No
样品日期 Model Date
客户承认签½
签定结果:
核准/Approved:
审核/Checked:
经办/Designed:
海旭确认签½
核准/Approved:
丁爱勇
承认后请签回一½!
审核/Checked:
黄锡梅
经办/Designed:
刘倪汀
Thank you very much!
公司地址:广东省中山市东凤镇东凤大道南 238 号电星工业园 B 座 4 楼
Email:ZShaixu@163.com Web:http://www.haixucn.com/
-1-
昆 山 海 旭 科 技 电 子 有 限 公 司
Kunshan Haixu Electronic Technology Co. Ltd
型号
part No:
SFN-1790-0520-35P10
性½参数
Electrical Characteristics
1
2
3
4
5
6
7
8
9
10
11
最大工½电压
MAX Operating Voltage (Vp_p)
*在 10cm
处测试声压值
Sound Output at 10cm (dB)
30
≥80
(
at 2KHz Square Wave 5Vp-p)
≤5
2000
25±30%
-20½+70
-30½+80
1.2
黑色
Black PBT
RoHS
手工焊接
Artificial welding /
波峰焊接
wave soldering
*消耗电流 Current Consumption (mA)
共振频率
Resonant Frequency (Hz)
电容量
Capacitance at 1000Hz (nF)
工½温度
Operating Temperature (℃)
储存温度
Storage Temperature (℃)
单品重量
Weight (g)
外壳材料
Housing Material
环保要求
Environmental Protection
Regulation
焊接方式
Welding method
外½图
DIMENSIONS
(UNIT:
mm)
未标注公差按±0.5mm 计算
Tolerance:
±0.5mm
Except Specified
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昆 山 海 旭 科 技 电 子 有 限 公 司
Kunshan Haixu Electronic Technology Co. Ltd
型号
part No:
SFN-1790-0520-35P10
可靠性测试
RELIABLY TEST
项目
ITEM
高温试验
High Temperature
Test
½温试验
Low Temperature
Test
恒湿试验
Humidity Test
测试条件
TESTING CONDITION
放½
85±2℃ 96
小时,再室温放½
2
小时。
After being placed in a chamber with 85±2℃ for 96 hours and then being placed
in natural condition for 2 hours.
试验后要求
VARIANCE AFTER
TEST
声压变化±10dB。
Allowable variation
SPL after test: ±10dB.
声压变化±10dB。
Allowable variation
SPL after test: ±10dB.
of
放½-30±2℃
96
小时,再室温放½
2
小时。
After being Placed in a chamber with -30±2℃ for 96 hours and then being
placed in natural condition for 2 hours.
存放在温度:60±5℃湿度:90%--95%的环境里
96
小时,然后放½到室温下
放½
2
小时后测试 。
Stored in the temperature humidity: 60±5℃ 90%--95% environment for
96 hours, and then placed into storage at room temperature for 2 hours
after the test.
放½-30±2℃
30
分钟、25℃±10℃放½
15
分钟,15 分钟后再将产品放入
+85±2℃30
分钟、常温
25℃±10℃放½ 15
分钟,20 个循环后放½常温下
2
小时。
After being placed in a chamber with -30±2℃ for 30 minutes, products shall be
placed at room temperature(25
℃ ±
10
℃
).After 15 minutes at this temperature,
products shall be placed in a chamber at +85±2
℃
.After 30 minutes at this
temperature, products shall be return to room temperature (25
℃ ±
10
℃
) for15
minutes. After 20 above cycles, products shall be measured after being placed in
natural condition for 2 hours.
of
声压变化±10dB。
Allowable variation
SPL after test: ±10dB.
of
Temperature Cycle
Test
温度循环试验
声压变化±10dB。
Allowable variation
SPL after test: ±10dB.
of
Drop Test
跌½试验
正面和侧面从
100mm
高度只有跌½在
4cm
厚度的木板上
3
次。
Allowable variation of
The front and side from a height of 100mm only drop in the 4cm
SPL after test: ±10dB.
thickness of theboard 3 times each.
After being applied vibration of amplitude of 1.5mm with 10 to 55
声压变化±10dB。
Hz band of vibration frequency to each of 3 perpendicular directions
Allowable variation of
SPL after test: ±10dB.
for 2 hours.
频率
10~55Hz,振幅 1.5mm,3
个方向,振动
2
小时。
Lead terminals are immersed in rosin for 5 seconds and then
95% min. lead terminals
immersed in solder bath of 260±5
℃
for 3±0.5 seconds (Except the
shall be wet with solder
edge of terminals).
有
95%吃锡效果。
端子在松香中浸入
5
秒并在
260±5℃锡中浸 3±0.5
秒
声压变化±10dB。
Vibration Test
振动试验
Solderability Test
可焊性试验
-3-
昆 山 海 旭 科 技 电 子 有 限 公 司
Kunshan Haixu Electronic Technology Co. Ltd
型号
part No:
SFN-1790-0520-35P10
可靠性测试
RELIABLY TEST
项目
ITEM
测试条件
TESTING CONDITION
试验后要求
VARIANCE
AFTER TEST
Continuous
electricity test
连续通电试验
Temperature: room temperature 25
℃
声压变化±10dB。
Voltage: rated voltage 5 V
Allowable variation of
Frequency: the rated frequency for2KHZ
SPL after test: ±10dB.
Time: 500 hours
温度:室温
25℃
电压:额定电压
5V,频率:额定频率 2KHz
时间:
500
小时
The force of 9.8N(1.0kg) is applied to each terminal in axial direction for
10 seconds.
在每个端子上½加
98N(1.0kg)的½向力 10
秒。
No visible damage and
cutting off.
端子没有明显的损坏和
切断
erminal Strength
Pulling Test
端子强度试验
Typical Frequency Response Curve(音频曲线图)
昆 山 海 旭 科 技 电 子 有 限 公 司
Kunshan Haixu Electronic Technology Co. Ltd
型号
part No:
SFN-1790-0520-35P10
TESTING METHOD
(测试方法)
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: