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U type arresters

 

Y08U – UZ type, U type arresters

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·Ideal as lightning surge countermeasures for telecommunication lines, antennae, etc.
·UL approved UL1449, File No. E328370, model name is U type.
·2-electrode type
·Capacitance1pF or less (1MHz)
*Products with a lead wire are “B type”.

RoHS compliant

[Dimensions] W6×φ8

 
 
Product characteristics
 
Type



U-1  U-2  U-3  U-4 
DC sparkover voltage 100V/s 75V±20% 90V±20% 145V±20% 230V±15%
Impulse sparkover voltage 1kV/μs <=800V <=800V <=800V <=800V
AC discharge current AC50Hz 10A,1s 1time 10A,1s 1time 10A,1s 1time 10A,1s 1time
Impulse discharge current 8/20μ 10kA 1time 10kA 1time 10kA 1time 10kA 1time
Impulse life 10/1000μs 500A
200times
500A
200times
500A
200times
500A
200times
Insulation resistance >=10,000MΩ
(DC 50V)
>=10,000MΩ
(DC 50V)
>=10,000MΩ
(DC 50V)
>=10,000MΩ
(DC 50V)
 
Type



U-5 U-6  U-7  U-8 
DC sparkover voltage 100V/s 250V±15% 300V±15% 350V±15% 400V±15%
Impulse sparkover voltage 1kV/μs <=850V <=850V <=850V <=950V
AC discharge current AC50Hz 10A,1s 1time 10A,1s 1time 10A,1s 1time 10A,1s 1time
Impulse discharge current 8/20μ 10kA 1time 10kA 1time 10kA 1time 10kA 1time
Impulse life 10/1000μs 500A
200times
500A
200times
500A
200times
500A
200times
Insulation resistance >=10,000MΩ
(DC100V)
>=10,000MΩ
(DC100V)
>=10,000MΩ
(DC100V)
>=10,000MΩ
(DC100V)
 
Type


U-9  U-10  U-11
DC sparkover voltage 100V/s 470V±15% 600V±15% 800V±15%
Impulse sparkover voltage 1kV/μs <=1,100V <=1,500V <=2,000V
AC discharge current AC50Hz 10A,1s 1time 10A,1s 1time 10A,1s 1time
Impulse discharge current 8/20μ 10kA 1time 10kA 1time 10kA 1time
Impulse life 10/1000μs 500A
200times
500A
200times
500A
200times
Insulation resistance >=10,000MΩ
(DC100V)
>=10,000MΩ
(DC 250V)
>=10,000MΩ
(DC 250V)
 

*Use as UL approved products carries certain conditions. Please confirm beforehand.

 
 

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