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Número de pieza | KPEG132 | |
Descripción | Piezo Audio Transducer | |
Fabricantes | Kingstate | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de KPEG132 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
No Preview Available ! 1 page G. ENVIRONMENT TEST
No. Item
Test Condition
Evaluation standard
1
High temp. test After being placed in a chamber at +95 for 240 hours
+95 240
2
Low temp. test After being placed in a chamber at –40 for 240 hours
-40 240
3
Humidity test
After being placed in a chamber at +40 and 90±5% relative humidity
for 240 hours
+40 ,
90±5%
240
Being placed for 4 hours at
+25 , buzzer shall be
The part shall be subjected to 5 cycles. One cycle shall be consist of:: measured. The value of
5, :
oscillation frequency/ current
consumption should be in ±10%
+95 compared with initial ones .The
SPL should be in ±10dB
compared with initial one.
+25 +25 , +25
4 Temp. cycle test
-40
4,
±10% .
±10dB .
0.5hr 0.5hr 0.25 0.5hr 0.5hr 0.5hr 0.25
3hours
H. RELIABILITY TEST
No. Item
Test condition
Evaluation standard
Being placed for 4 hours at
1.Continuous life test
()
48 hours continuous operation at +70 with rated voltage applied.
+25 , buzzer shall be
measured. The value of
oscillation frequency/ current
+70 ,
48
consumption should be in ±10%
1
Operating
test
life
2.Intermittent
life
test
()
Aduty cycle of 1 minute on, 1 minutes off, a minimum of 5000 times at room
compared with initial ones .The
SPL should be in ±10dB
temp.( +25±2 )and rated voltage applied
compared with initial one.
(+25±2 ),
, 1/1,
, +25
5000
.
4,
±10% .
±10dB .
TEST CONDITION.
Standard Test Condition
Judgement Test Condition
: a) Temperature : +5 ~ +35 b) Humidity : 45-85% c) Pressure : 860-1060mbar
: a)
: +5 ~ +35
b) : 45-85%
c) : 860-1060mbar
: a) Temperature : +25 ± 2 b) Humidity : 60-70% c) Pressure : 860-1060mbar
: a)
: +25 ± 2
b) : 60-70%
c) : 860-1060mbar
KINGSTATE ELECTRONICS CORP 5/6 KPEG132
5 Page |
Páginas | Total 6 Páginas | |
PDF Descargar | [ Datasheet KPEG132.PDF ] |
Número de pieza | Descripción | Fabricantes |
KPEG132 | Piezo Audio Transducer | Kingstate |
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