2.1 Out-Diameter : 8.0X8.0 mm
外径:
8.0X8.0
mm
2.2 Height : 3.0 mm
高度:
3.0 mm
2.3 Weight : 0.4 g
重量:
0.4
g
2.4 Operating Temperature range:
-40
~
+80
without loss of function
℃
工作温度:
-40
~
+80
℃
Store Temperature range:
-40
~
+85
℃
without loss of function
储藏温度:
-40
~
+85
℃
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)
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
。
3. Electrical and Acoustic Characteristics.
Test condition : 15 ~ 35
℃
,
25% ~ 85% RH, 860~1060 mbar
测试条
件
:
15
~
35
℃
, 25%
~
85%
RH
, 860
~
1060
mbar
Specification for Magnetic Transducer
Ningbo Kepo Electronics Co.,Ltd.
8
7
6
1
3
5
4
2
Min.Sound Pressure Level
额
定声
压
Coil Resistance
直流阻抗
Case Material/Color
壳体材质
/
颜色
Coil Impedance
交流阻抗
Items
项目
Resonant Frequency
谐掁频率
Max.Rated Current
额
定电
流
Operating Voltage
工作电
压
Rated Voltage
额
定电
压
2. General
1. Scope
Model No. :
SMT-8030C
16
±
3
Ω
PPS/BLACK
40
Ω
Specification
规格
90mA /3.6V
2.5~4.5V
3.6V
88dB/3.6V/10cm
2700Hz
KP3.840.864R
Revision No.
Drawing No.
Page
3/10
1.1