Drive: Active Voices: Piezo Transducer Type: Pin
A. SCOPE
This specification applies piezo buzzer, DCK3914F-0934
B. SPECIFICATION
No.
Item
Unit
Specification
Condition
1
Oscillation Frequency
KHz
3.4±0.5
2
Operating Voltage
VDC
6 ~ 12
3
VDC
9
4
Current
Consumption
mA
MAX. 10
at Rated
Voltage
5
Sound Pressure Level
dB
MIN. 90
at30cmat Rated Voltage
Electrostatic Capacity
pF
25000±30%
at 100Hz
1V
6
Tone Nature
Single
7
Operating Temperature
℃
-20~ +70
8
Storage Temperature
℃
-30 ~ +80
9
Dimension
mm
Φ40.6 x H14
See appearance drawing
10
Weight (MAX)
gram
8.0
11
Housing
Material
Nylon
12
Leading
Pin
H62(Cu) Plating (Ni)
See appearance drawing
13
Environmental
Protection
Regulation
RoHS
Rated Voltage
C. APPEARANCE DRAWING
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. 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
