Ningbo Kepo Electronics Co.,Ltd.
Model No. :
Page
Revision No.
Drawing No.
3/9
Specification for Magnetic Transducer
OEM2915R
1.1
L/KPMB1245-2915
Min.Sound Pressure Level
最小声压
4.
电性能
Electrical Characteristics
工作温度范围
Operating Temperature Range
储存温度范围
Storage Temperature Range
3.
额定极限条件
Maximum Rating
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.
本规格书适用于电磁式声响器,通常它用在系统中做报警或提示的 声响器用,如果将该产品
用于其它领域,请与我们取得
联
系
。
2.1 Out-Diameter :
Ø
12mm
外径:
Ø
12mm
2.2 Height : 9.0mm
高
度
:
9.0 mm
2.3 Weight : 2 g.
重量:
2
克
2.4 Case Material/Color : PBT/Black
壳体材质
/
颜色
: PBT/
黑
2.5 According to the No.7 of RoHS Exemptions,lead-based solder alloys
containing 85 % by weight or more lead(Sn10Pb90)
根据
"
欧盟
RoHS
指令豁免
条
款
"
第
7
条规定
,
使
用
了铅含量超过
85%
的
锡铅合金焊料
(Sn10Pb90)
Resonant Frequency
谐掁频率
Coil Impedance
交流阻抗
Coil Resistance
直流阻抗
4.5
4.4
4.3
Max.Rated Current
额定电
流
项
目
Item
工作电压
Operating Voltage
额定电压
Rated Voltage
4.2
4.1
3.4
3.3
3.1
3.2
1.
范围
Scope
2.
概要
General
项
目
Item
80
Ω
45
±
5
Ω
85dB/5V/2400Hz/10cm
40mA/5V
2400Hz
规
格
Specification
-20
~
+70
℃
-30
~
+80
℃
4
~
8V
5V
规
格
Specification