产品描述
产品名称：SMD-140040F
类型： 压电蜂鸣器
驱动方式： 无源蜂鸣器
工艺： 贴片蜂鸣器
尺寸范围：10-15mm
频率：4000Hz
电压：5v
工作温度：-30~+70℃
储存温度：-40~ +80℃
尺寸:14.1 x 14.1 x H4.3
电流：0.002A
声压：75dB
材质：LCP( Black )
包装：载带+纸箱
A. SCOPE
This specification applies piezo buzzer, SMD-140040F-05040TJ
B. SPECIFICATION
| No. | Item | Unit | Specification | Condition |
1 | Oscillation Frequency | Hz | 4000 | Square Wave |
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 | 14.1 x 14.1 x H4.3 | See appearance drawing |
10 | Weight (MAX) | gram | 1.2 | |
11 | Housing Material | | LCP(Black ) | |
12 | Leading Pin | | Plated Brass(Au) | See appearance drawing |
13 | Environmental
Protection Regulation | | RoHS | |
C. APPEARANCE DRAWING
Tol : ± 0.3 Unit: mm
D.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:
E. Typical Frequency Response Curve
F. Soldering Condition
(1)Recommendable reflow soldering condition is as follows
(Reflow soldering is 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 resistant reliability test is performed)
(2)Manual soldering
Manual soldering temperature 350 ℃ within 5 sec.
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