福鼎供应SMD-180120F贴片蜂鸣器
A. SCOPE
This specification applies piezo buzzer, SMD-180120F-10030T
B. SPECIFICATION
No. |
Item |
Unit |
Specification |
Condition |
1 |
Oscillation Frequency |
Hz |
3000 |
Square Wave |
2 |
Operating Voltage |
Vp-p |
1~30 |
|
3 |
Rated Voltage |
Vp-p |
10 |
|
4 |
Current Consumption |
mA |
MAX. 7 |
at Rated Voltage |
5 |
Sound Pressure Level |
dB |
MIN. 86 |
at 10cm at Rated Voltage |
6 |
Electrostatic Capacity |
pF |
20000±30% |
at 100Hz 1V |
7 |
Operating Temperature |
℃ |
-30~ +70 |
|
8 |
Storage Temperature |
℃ |
-40 ~ +80 |
|
9 |
Dimension |
mm |
18 x 18 x H12 |
See appearance drawing |
10 |
Weight (MAX) |
gram |
4.0 |
|
11 |
Housing Material |
|
LCP(white ) |
|
12 |
Leading Pin |
|
Tin Plated Brass(Sn) |
See appearance drawing |
13 |
Environmental |
|
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