產(chǎn)品詳情
A. SCOPE
This specification applies magnetic buzzer, SMD-075025H-03627
B. SPECIFICATION
| No. |
Item |
Unit |
Specification |
Condition |
|
1 |
Oscillation Frequency |
Hz |
2700 |
Vo-p=1/2duty , square wave |
|
2 |
Operating Voltage |
Vo-p |
2.5~4.5 |
|
|
3 |
Rated Voltage |
Vo-p |
3.6 |
|
|
4 |
Current Consumption |
mA |
MAX. 100 |
at Rated Voltage |
|
5 |
Sound Pressure Level |
dB |
MIN. 80 |
at 10cm at Rated Voltage |
|
6 |
Coil Resistance |
Ω |
16±3 |
|
|
7 |
Operating Temperature |
℃ |
-30 ~ +70 |
|
|
8 |
Storage Temperature |
℃ |
-40 ~ +85 |
|
|
9 |
Dimension |
mm |
7.5 x 7.5 x H2.5 |
See appearance drawing |
|
10 |
Weight (MAX) |
gram |
0.8 |
|
|
11 |
Housing Material |
|
LCP( Black ) |
|
|
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:
