SFI

Professional manufacturer of multilayer varistors

SFI Electronics Technology Inc., based in Taipei ,Taiwan, is a professional manufacturer of a full range of advanced overvoltage electronic protection components, also known as transient voltage suppressors, to protect devices against electrostatic discharge (ESD), surge, and load dump. SFI has the largest production capability of multilayer varistors (MLVs) in Taiwan and is dedicated to supply customers with all kind of circuit protection devices for their applications. The company is certified according ISO 9001, ISO 14001, ISO 14065 and IATF 16949.

Product Portfolio

SFI's major offered products are overvoltage protection devices including transient voltage suppressors like MLVs (multilayer varistor) & chip surge protection devices (CSPDs) and semiconductor solutions.

Suitable Applications

  • Automotive electronics
  • Industrial electronics
  • Security equipments
  • Networking/Telecom equipment
  • Consumer electrinics

Certifications and quality management

  • ISO 9001:2015
  • ISO 14001:2015
  • ISO 14064:2018
  • IATF 16949:2016

There are 10 of 182 products shown.

SFI2220SV431-801A

  • Package (Chip Surge Protection Device (CSPD)): 2220
  • VAC [V]: 275 V
  • VDC [V]: 350 V
  • VBR [V]: 430 V
  • VC [V]: 705 V
  • IPeak [A]: 800 A
  • E [J]: 37.5 J
  • C [pF]: 305 pF
  • Manufacturer: SFI
SFI2220SV431-801A

SFI2220SV391-801A

  • Package (Chip Surge Protection Device (CSPD)): 2220
  • VAC [V]: 250 V
  • VDC [V]: 320 V
  • VBR [V]: 390 V
  • VC [V]: 647 V
  • IPeak [A]: 800 A
  • E [J]: 34.4 J
  • C [pF]: 320 pF
  • Manufacturer: SFI
SFI2220SV391-801A

SFI2220SV241-801A

  • Package (Chip Surge Protection Device (CSPD)): 2220
  • VAC [V]: 139 V
  • VDC [V]: 195 V
  • VBR [V]: 240 V
  • VC [V]: 395 V
  • IPeak [A]: 800 A
  • E [J]: 21 J
  • C [pF]: 430 pF
  • Manufacturer: SFI
SFI2220SV241-801A

SFI1812SV471-801A

  • Package (Chip Surge Protection Device (CSPD)): 1812
  • VAC [V]: 300 V
  • VDC [V]: 385 V
  • VBR [V]: 470 V
  • VC [V]: 775 V
  • IPeak [A]: 800 A
  • E [J]: 41.2 J
  • C [pF]: 310 pF
  • Manufacturer: SFI
SFI1812SV471-801A

SFI1812SV431-801A

  • Package (Chip Surge Protection Device (CSPD)): 1812
  • VAC [V]: 275 V
  • VDC [V]: 350 V
  • VBR [V]: 430 V
  • VC [V]: 705 V
  • IPeak [A]: 800 A
  • E [J]: 37.5 J
  • C [pF]: 340 pF
  • Manufacturer: SFI
SFI1812SV431-801A

SFI2220SC470-802A

  • Package (Chip Surge Protection Device (CSPD)): 2220
  • VAC [V]: 30 V
  • VDC [V]: 38 V
  • VBR [V]: 75 V
  • VC [V]: 100 V
  • IPeak [A]: 3,000 A
  • C [pF]: 7,500 pF
  • Manufacturer: SFI
SFI2220SC470-802A

SFI2220ML680C-LF

  • Package (Varistor): 2220
  • VRMS [V]: 40 V
  • VDC [V]: 56 V
  • VV typ.[V]: 68 V
  • Vv [V]: 61.2 V ... 74.8 V
  • VC [V]: 110 V
  • IP [A]: 1,000 A
  • E [J]: 8.8 J
  • Manufacturer: SFI
SFI2220ML680C-LF

SFI2220ML470C-LF

  • Package (Varistor): 2220
  • VRMS [V]: 30 V
  • VDC [V]: 38 V
  • VV typ.[V]: 47 V
  • Vv [V]: 42.3 V ... 51.7 V
  • VC [V]: 77 V
  • IP [A]: 1,000 A
  • E [J]: 6.3 J
  • Manufacturer: SFI
SFI2220ML470C-LF

SFI2220ML560A-LF

  • Package (Varistor): 2220
  • VRMS [V]: 35 V
  • VDC [V]: 45 V
  • VV typ.[V]: 56 V
  • Vv [V]: 50.4 V ... 61.6 V
  • VC [V]: 90 V
  • IP [A]: 1,200 A
  • E [J]: 12 J
  • Manufacturer: SFI
SFI2220ML560A-LF

SFI2220ML390C-LF

  • Package (Varistor): 2220
  • VRMS [V]: 25 V
  • VDC [V]: 30 V
  • VV typ.[V]: 39 V
  • Vv [V]: 35.1 V ... 42.9 V
  • VC [V]: 65 V
  • IP [A]: 1,000 A
  • E [J]: 5.5 J
  • Manufacturer: SFI
SFI2220ML390C-LF