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Surface mounted arrester SDH4

 

SDH4_s.jpg

 

 

·Ultra compact surface mounted arrester
·Broadband enabled
·Very low Capacitance (1MHz:0.5pF or lower)
·Ceramic exterior gives the device excellent resistance to heat and mechanical shock.
·With the same shape and form, we can provide products for telecommunication line and electrostatic countermeasures, etc.
·Device packaging is embossed taping (also available separately), suitable for surface mounting.
·UL approved (UL497B, File No. E140906)
·Electronic equipment ·Protection for telecommunication lines
·Exchanges, PBX ·Telephones, fax machines

RoHS compliant product
*Design registered product

[Dimensions] W3.5×D4.4×H4.4

 
 
Product characteristics
 
Type

SD4H-75

SDH4-90 SDH4-145 SDH4-200
DC sparkover voltage 100V/s 75V±20% 90V±20% 145V±20% 200V±20%
Impulse sparkover voltage 100V/μs <=500V <=500V <=500V <=500V
Impulse sparkover voltage 1kV/μs <=600V <=600V <=600V <=600V
AC discharge current AC50Hz 5A,1s,10times 5A,1s,10times 5A,1s,10times 5A,1s,10times
Impulse discharge current 8/20μs 5kA,10times 5kA,10times 5kA,10times 5kA,10times
Impulse life

10/1,0000μs

100A

300times
300times
300times
300times
Insulation resistance >=10,000MΩ
(50VDC)
>=10,000MΩ
(50VDC)
>=10,000MΩ
(50VDC)
>=10,000MΩ
(100VDC)
 
Type SDH4-230     SDH4-350
DC sparkover voltage 100V/s 230V±20% 350V±20%
Impulse sparkover voltage 100V/μs <=550V <=650V
Impulse sparkover voltage     1kV/μs <=650V <=750V
AC discharge current AC50Hz 5A,1s,10times 5A,1s,10times
Impulse discharge current       8/20μs 5kA,10times 5kA,10times
Impulse life

10/1,0000μs   

100A

300times
300times
Insulation resistance >=10,000MΩ
(100VDC)
>=10,000MΩ
(100VDC)
 
 

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