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PDF KPE-123 Data sheet ( Hoja de datos )
| Número de pieza | KPE-123 | |
| Descripción | Piezo Audio Transducer | |
| Fabricantes | Kingstate | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de KPE-123 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
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wwGw..DEaNtaVShIeReOt4UN.cMomENT TEST
No Item
Test Condition
Evaluation standard
High temp. test After being placed in a chamber at + 95 for 240 hours
1 + 95 240
Low temp. test After being placed in a chamber with –40 for 240 hours
2
-40 240
Humidity test After being placed in a chamber at +40 and 90±5% relative humidity
3 for 240 hours
Being placed for 4 hours at +25
+40 ,
90±5%
240
, buzzer shall be measured.
The part shall be subjected to 5 cycles. One cycle shall be consist of:
5, :
The value of oscillation
frequency/ current consumption
should be in ±10% compared
+95 with initial ones .The SPL should
be in ±10dB compared with
initial one.
+25 +25 , +
Temp. cycle test
4
-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
+25 , buzzer shall be
measured. The value of
1.Continuous life test
()
oscillation frequency/ current
10 minutes continuous operation at +85 with maximum rated voltage applied. consumption should be in
+85 ,
10 .
1
Operating
test
life
2.Intermittent
life
test
()
A duty cycle of 1 minute on, 0.5 minutes off, a minimum of 960 times at room
temp.( +25 ±2 )and maximum rated voltage applied.
±10% compared with initial
ones .The SPL should be in
±10dB compared with initial
one.
,+
(+25 ±2 ),
, 1 / 0.5 ,
4,
960 .
10%
.
10dB .
TEST CONDITION.
Standard Test Condition
Judgement Test Condition
: a) Temperature : +5 ~ +35ºC b) Humidity : 45-85% c) Pressure : 860-1060mbar
: a)
: +5 ~ +35ºC
b) : 45-85%
c) : 860-1060mbar
: a) Temperature : +25 ± 2ºC b) Humidity : 60-70% c) Pressure : 860-1060mbar
: a)
: +25 ± 2ºC
b) : 60-70% c) : 860-1060mbar
KINGSTATE ELECTRONICS CORP 5/6
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet KPE-123.PDF ] | |
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