Ningbo Kepo Electronics Co.,Ltd.
http://www.chinaacoustic.com
2.1 Out-Diameter :
Ø
9mm
/01
Ø
9mm
2.2 Height :
5.5mm
231
5.5 mm
2.3 Weight
:
1 g.
451
1
6
2.4 Case Material/Color :
PBT/Black
789:
/
;<
:
PBT/
=
2.5 According to the No.7 of RoHS Exemptions,lead-based solder alloys
containing 85 % by weight or more lead(Sn10Pb90)
>?
"
@A
RoHS
BCDEF
"
G
7
H
,
IJKLM5NO
85%
PQLRSTU
(Sn10Pb90)
2.
General
This product specification is applied to the magnetic transducer in alarm systems.Please
contact us when using this product for any other applications than described in the above.
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1.
Scope
Model No. :
Page
Revision No.
Drawing No.
3/9
Specification for Magnetic Transducer
OEM2845R
1.0
DAP9050-E3
3.
Maximum Rating
!
3
Storage Temperature Range
"#!
3
Operating Temperature Range
3.3
3.2
3.1
+
$
Item
H W
Specification
-30
%
+80
&
-20
%
+70
&
'
Rated Voltage
3V
3.4
"#
'
Operating Voltage
2
%
5V
4.
Electrical Characteristics
4.3
4.1
4.2
+
$
Item
Min.Sound Pressure Level
()
]
'
Resonant Frequency
*+,-
Max.Rated Current
.
H W
Specification
85dB/3V/10cm
2731Hz
70mA/3V
4.4
4.5
Coil Resistance
/.01
Coil Impedance
2.01
25
±
4
3
45
3
