Drive: Active Voices: Piezo Transducer Type: Pin
A. SCOPE
This specification applies piezo buzzer, DCK3916F-0934
B. SPECIFICATION
|
No. |
Item |
Unit |
Specification |
Condition |
|
1 |
Oscillation Frequency |
KHz |
3.4±0.5 |
|
|
2 |
Operating Voltage |
VDC |
6 ~12 |
|
|
3 |
Rated Voltage |
VDC |
9 |
|
|
4 |
Current Consumption |
mA |
MAX. 20 |
at 9V |
|
5 |
Sound Pressure Level |
dB |
MIN. 95 |
at 30cm at Rated Voltage |
|
6 |
Tone Nature |
|
Single |
|
|
7 |
Operating Temperature |
℃ |
-20 ~ +70 |
|
|
8 |
Storage Temperature |
℃ |
-30 ~ +85 |
|
|
9 |
Dimension |
mm |
Φ39 x H16 |
See appearance drawing |
|
10 |
Weight (MAX) |
gram |
12 |
|
|
11 |
Housing Material |
|
PPO(Black) |
|
|
12 |
Leading Pin |
|
Tin Plating (Sn) |
See appearance drawing |
|
13 |
Environmental Protection Regulation |
|
RoHS |
|
C. APPEARANCE DRAWING
Tol : ± 0.5 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
30
In the measuring test, buzzer is placed as follows:
E. VOLTAGE / CURRENT / SOUND PRESSURE CHARACTERISTICS
F. RELIABILITY TEST
TEST CONDITION.
Standard Test Condition : a) Temperature : +5 ~ +35℃ b) Humidity : 45-85% c) Pressure : 860-1060mbar
Judgment Test Condition : a) Temperature : +25 ± 2℃ b) Humidity : 60-70% c) Pressure : 860-1060mbar
G. PACKING STANDARD
H. Drive Circuit
