GT-1204A Datasheet, PDF (1/3 Pages) Soberton Inc. – THIS SPECIFICATION APPLIES TO THE MAGNETIC BUZZER

MODEL: GT-1204A
PRODUCT: Electro Magnetic Buzzer
EDITION: A/2016
THIS SPECIFICATION APPLIES TO THE MAGNETIC BUZZER
SPECIFICATION
Test condition: TEMP=+25±2 oC Related humidity=65±5% Air pressure:860-1060mbar
item
unit
specification
rated voltage
Vo-p
3.0
operating volt
Vo-p
2.0~4.0
mean current
mA
90 Max
coil resistance
Ω
15±2
sound output
dBA
85
rated frequency
Hz
operating temp
oC
storage temp
oC
dimension
mm
weight
gram
material
terminal
environmental protection
regulation
2000
-20 ~ +60
-30 ~ +70
φ12.0×H4.0
1.5
PPO(Black)
Pin type (Plating Sn)
RoHS
condition
Vo-p
0V
At rated voltage, 2000Hz square wave, 1/2 duty
At 10 cm (A-weight free air), at rated voltage
2000Hz, square wave, 1/2duty
See attached drawing
See attached drawing
ENVIRONMENT TEST
item
test condition
evaluation standard
high temp. test
low temp. test
thermal shock
After being placed in a chamber at +70oC for
96 hours.
After being placed in a chamber at -30oC for
96 hours.
The part will be subjected to 10 cycles.
One cycle shall consist of:
+70oC
-30oC
30 min 30 min
60 min
After the test the part will meet specifications
without any degradation in appearance and per-
formance except SPL. after 4 hours at +25oCThe
SPL will be in ±10dBA compared with initial one.
temp./humidity cycle
The part will be subjected to 10 cycles.
One cycle shall be 24 hours and consist of:
+70oC
+25oC a b
12±0.5hrs
3hrs
24 hrs
a,b: 90~98%RH
c: 80~98%RH
c
9hrs
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