PB-3020-2 Datasheet, PDF (1/3 Pages) Soberton Inc. – Piezo Buzzer

MODEL: PB-3020-2
PRODUCT: Piezo Buzzer
EDITION: A/2017
THIS SPECIFICATION APPLIES TO THE PIEZO BUZZER
SPECIFICATION
Test condition: TEMP=+25±2 oC Related humidity=65±5%
item
unit
specification
rated voltage
VDC
3.0
operating volt
VDC
2 ~ 5 Max.
current consumption
mA
9 Max
sound output
dBA
90
resonant frequency
Hz
3900
capacitance at 30Hz
PF
operating temp
oC
-20 ~ +70
storage temp
oC
-30 ~ +80
dimension
mm
ø30 xH19.5
weight
gram
8.0
material
ABS (Black)
terminal
Pin type (Plating Sn)
environmental
RoHS
protection regulation
condition
At 3V DC
At 30cm / 3V DC
See attached drawing
See attached drawing
ENVIRONMENT TEST
item
test condition
evaluation standard
high temp. test
low temp. test
Humidity test
Temp. cycle test
After being placed in a chamber at +70oC for
96 hours.
After being placed in a chamber at -30oC for
96 hours.
After being placed in a chamber at +70oC,
and 90±5% relative humidity for 96hours
The part will be subjected to 5 cycles.
One cycle shall be consist of:
Being placed for 4 hours at +25oC, buzzer will be
measured.
The value of oscillation, frequency / current
consumption would be in ±10% compared with
initial one.
The SPL would be in ±10dB compared with initial
one.
PAGE 1/3