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:
Piezo Buzzer
FUET-1440-5V
CUSTOMER P/N:
DATE:
CUSTOMER
2018-8-28
APPROVER
CHECKER
Yunqing Wu
Bing Yan
泰州福声电子科技有限公司
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
网址:www.tzfsdz.com
FST-1440-5V
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
1. SPECIFICATION 规格
No.
Item
Unit
Specification
1
Oscillation Frequency
Hz
4000
2
Operating Voltage
Vp-p
1 ~ 25
3
Rated Voltage
Vp-p
5
4
Current Consumption
mA
MAX. 2
at Rated Voltage
5
Sound Pressure Level
dB
MIN. 75
at 10cm at Rated Voltage
6
Electrostatic Capacity
pF
12000±30%
at 100Hz 1V
7
Operating Temperature
℃
-30 ~ +70
8
Storage Temperature
℃
-40 ~ +80
9
Dimension
mm
10
Weight (MAX)
gram
11
Housing Material
12
Leading Pin
13
Environmental
Protection Regulation
14.1 x 14.1 x H4.3
Condition
square wave
See appearance drawing
1.2
LCP( Black )
Tin Plated Brass(Sn)
See appearance drawing
RoHS
2. APPEARANCE DRAWING 尺寸图
Tol : ± 0.3
Unit: mm
FST-1440-5V
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 测量方式
Standard Measurement conditions
Temperature:25±2℃ Humidity:45-65%
Acoustic Characteristics:
Theoscillationfrequency, currentconsumptionand sound pressureare measured by themeasuring instruments
shown below.
In the measuring test, buzzer is placed as follows:
FST-1440-5V
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
4. TypicalFrequency ResponseCurve
5. Soldering Condition
(1) Recommendablereflow soldering condition is as follows
(Reflow solderingis twice)
Note:It is requested that reflow soldering should be executed
after heat of product goes down to normal.
Heat resistant line
(Used when heat resistantreliability test is performed)
(2)Manualsoldering
Manual soldering temperature 350 ºC within 5 sec.
FST-1440-5V
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
6. RELIABILITY TEST
NO.
ITEM
1
High Temperature
Test (Storage)
Afterbeingplacedin a chamberwith 80 2ºC for96 hoursand then
beingplacedin normalconditionfor2 hours.
Allowablevariationof SPLaftertest: 10dB.
2
Low Temperature
Test (Storage)
AfterbeingPlacedin a chamberwith-30 2ºC for96 hoursand then
beingplacedin normalconditionfor2 hours.
Allowablevariationof SPLaftertest: 10dB.
Humidity Test
AfterbeingPlacedin a chamberwith90-95%R.H.at 40 2ºC for96
hoursandthen beingplacedin normalconditionfor2 hours.
Allowablevariationof SPLaftertest: 10dB.
3
TEST CONDITION AND REQUIREMENT
The part shall be subjected to 5 cycles. One cycle shall be consist of:
+70ºC
+25ºC
4
Temperature Cycle
Test
5
Drop Test
6
Vibration Test
7
Solderability
Test
8
Terminal Strength
Pulling Test
+25ºC
- 20ºC
Allowablevariationof SPLaftertest: 10dB.
Dropon a hardwood boardof 4cm thick,anydirections,6 times,
at theheightof75cm.
Allowablevariationof SPLaftertest: 10dB.
Afterbeingappliedvibrationof amplitudeof 1.5mmwith 10 to 55 Hz
band of vibration frequency to each of 3 perpendicular directions for
2hours .
Allowablevariationof SPLaftertest: 10dB.
Lead terminals are immersed in rosin for 5 seconds and then
immersedin solderbathof +300 5ºC for3 1seconds .
90%min.leadterminalsshallbewet with solder
(Excepttheedgeofterminals).
Theforceof 9.8N(1.0kg)is appliedto each terminalin axialdirectionfor
10seconds.
No visible damage and cutting off.
TEST CONDITION.
Standard Test Condition
一般测试条件
Judgment TestCondition
争议时测试条件
:
:
:
:
a) Temperature: +5~ +35℃
a) 温度 : +5 ~ +35℃
a) Temperature : +25 ± 2℃
a) 温度 : +25 ± 2℃
b) Humidity : 45-85%
b) 湿度 : 45-85%
b) Humidity : 60-70%
b) 湿度 : 60-70%
c) Pressure : 860-1060mbar
c) 气压 : 860-1060mbar
c) Pressure : 860-1060mbar
c) 气压 : 860-1060mbar
FST-1440-5V
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
7. PACKING STANDARD
FST-1440-5V
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