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Signal Surge Protective Device In Multi Stages Protection

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Shendian Electric Co. Ltd

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Brand Name :	Xi'an Shendian
Model Number :	SDX-X/XX
Certification :	IEC 61643-311
Payment Terms :	T/T; L/C.
Delivery Time :	Ex-work 3 days~ 1 week depends on quantity.

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Signal Surge Protective Device

Product introduction:

This kind of SPD consists of gas discharge tube, piezoresistor and TVS.

Characteristic:

1/ Energy absorbtion 5kA, reliable and low residual voltage;

2/ Fast response ＜1ns;

3/ Multi-stage protection.

Installation:

1/ SPD shall be connected with coaxial cable, as near as possible with protected device.

2/ It is necessary to replace SPD which arises transmission loss.

Standard Technical Data:

Manufacturer	Xi'an Shendian Electric Co., Ltd
Country origin	China
Product	Surge protective device
Level	For Ethernet	For ISDN	For All signal		For TL wire
Type	SDET-RJ45/5	SDDN-RJ45/5	SDQB-RJ45/5A	SDQB-RJ45/5B	SDTL-RJ11/48	SDTL-RJ11/170
Interface	RJ45	RJ45	RJ45		RJ11
Lightning protection area	LPZ1→LPZ2	LPZ1→LPZ2	LPZ1→LPZ2		LPZ1→LPZ2
Max. frequecy	100MHz	100MHz	100MHz		0.1MHz
Insertion Loss	≤0.1dB	≤0.1dB	≤0.1dB		≤0.1dB
Response speed	＜1ns	＜1ns	＜1ns		＜1ns
System rated voltage	5V	5V	5V		48V	170V
Max. continuous voltage	6V	6V	6V		60V DC	200V DC
Nominal discharge current	5kA (8/20μs)	5kA (8/20μs)	5kA (8/20μs)	500A (8/20μs)	5kA (8/20μs)
Protection mode (Up at In)	＜15V	＜15V	＜15V		Line to line＜300V; Line to earth＜600V;	Line to line＜600V; Line to earth＜600V;
Line Protection number	1,2,3,6	3,6,4,5	1,2,3,4,5,6,7,8		/	/
Connection	Series	Series	Series		Series
Environment condition	-40℃~+85℃	-40℃~+85℃	-40℃~+85℃		-40℃~+85℃

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Signal Surge Protective Device

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