SMB-401M [HUAXINAN]
Surge Absorbers;
| 型号： | SMB-401M |
| 厂家： | 
HuaXinAn Electronics CO.,LTD |
| 描述： | Surge Absorbers |
| 文件： | 总2页 (文件大小：193K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ShenZhen HuaXinAn Electronics Co.,Ltd
Surge Absorbers
SMB Series
1000A
1 Application:
Fast Delivery Time
·For instantaneous over-voltage protection to ADSL,ISDN,MODEM,FAX,TEL,Power Supplies,Alarm systems.
·For instantaneous over-voltage protection to RS485,RS232 port, CATV,video transceiver.
·For instantaneous over-voltage protection to ammeter,water meter auto admin system, etc
2 Features
·Small capacitance and excellent insulation resistance(100MΩ min).
·Small size,No polarity.No dark effect.
·Low electrode capacitance(1pF max).
·Quick response for electrostatic,surge voltage and low limiting voltage.
·Stable for repeated discharge test conditions.
·Operating temperature: -40℃ ~ +85℃. Storage temperature: -40℃ ~ +125℃.
3 Electrical Characteristics
DC Spark-Over Voltage Vs(V)
Insulation Resistance
Capacitance
of
Surge current Surge Life
Part Number
capacity 8/20us
Test
Nominal value （min-max)
electrostatic
1KHz-6V(PF)
Test voltage IR (MΩ)
SMB-141N
SMB-181N
SMB-201M
SMB-251M
SMB-301M
SMB-401M
SMB-471M
SMB-501M
SMD-901M
SMB-901M
140V
180V
200V
250V
300V
400V
470V
500V
900V
900V
(98V-182V)
(126V-234V)
(160V-240V)
(200V-300V)
(240V-360V)
(320V-480V)
（400V-560V）
(400V-600V)
(720V-1080V)
(720V-1080V)
DC100V
>1000MΩ
>1000MΩ
8/20us
1000A
10times
1000A
1PF(MAX)
DC250V
4 Dimension(mm)：
Model Series
①
②
③
④
⑤
SMB
Φ2.6±0.3
4.2±0.4
0.4±0.2
Φ2.7±0.3
0.5 Max
1
Revised:February 25,2014
www.huaandz.com
ShenZhen Huaan Electronic Co.,Ltd
SMB Series
5 Marking of colour code：
Fast Delivery Time
NO
SMB Series Photo
6 Part Number Description:
SMB
501
M
DC Spark-Over Voltage Accuracy ±20
DC Spark-Over Voltage 500V
Dimension：Diameterφ2.6
Length 5.0mm
7 Packing Quantity (1500PCS)
Shen Zhen HuaXinAn Electronics Co.,Ltd
Revised:February 25,2014
sales@huaandz.com
2
abc0734@126.com
Tel:+86-755-27465585
www.huaandz.com
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