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.

SFI3216G-470LF

  • Vbr [V]: 329 V ... 911 V
  • VHO [V]: 150 V
  • IDI [A]: 500 A
  • RIns [MΩ]: 100 MΩ
  • C [pF]: 0.3 pF
  • Impulse Life Time [times]: 300
  • Electrodes [No.]: 2
  • Manufacturer: SFI
SFI3216G-470LF

SFI3216G-500LF

  • Vbr [V]: 350 V ... 650 V
  • VHO [V]: 150 V
  • IDI [A]: 500 A
  • RIns [MΩ]: 100 MΩ
  • C [pF]: 0.3 pF
  • Impulse Life Time [times]: 300
  • Electrodes [No.]: 2
  • Manufacturer: SFI
SFI3216G-500LF

SFI2220SV471-501A

  • Package (Chip Surge Protection Device (CSPD)): 2220
  • VAC [V]: 300 V
  • VDC [V]: 385 V
  • VBR [V]: 470 V
  • VC [V]: 775 V
  • IPeak [A]: 500 A
  • E [J]: 23.8 J
  • C [pF]: 195 pF
  • Manufacturer: SFI
SFI2220SV471-501A

SFI2220SV431-501A

  • 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]: 500 A
  • E [J]: 21.7 J
  • C [pF]: 215 pF
  • Manufacturer: SFI
SFI2220SV431-501A

SFI2220SV391-501A

  • 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]: 500 A
  • E [J]: 19.9 J
  • C [pF]: 235 pF
  • Manufacturer: SFI
SFI2220SV391-501A

SFI2220SV271-501A

  • Package (Chip Surge Protection Device (CSPD)): 2220
  • VAC [V]: 175 V
  • VDC [V]: 225 V
  • VBR [V]: 270 V
  • VC [V]: 450 V
  • IPeak [A]: 500 A
  • E [J]: 21 J
  • C [pF]: 390 pF
  • Manufacturer: SFI
SFI2220SV271-501A

SFI1812SV471-501A

  • 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]: 500 A
  • E [J]: 23.8 J
  • C [pF]: 200 pF
  • Manufacturer: SFI
SFI1812SV471-501A

SFI1812SV271-501A

  • Package (Chip Surge Protection Device (CSPD)): 1812
  • VAC [V]: 175 V
  • VDC [V]: 225 V
  • VBR [V]: 270 V
  • VC [V]: 450 V
  • IPeak [A]: 500 A
  • E [J]: 13.8 J
  • C [pF]: 275 pF
  • Manufacturer: SFI
SFI1812SV271-501A

SFI1210SV471-501A

  • Package (Chip Surge Protection Device (CSPD)): 1210
  • VAC [V]: 300 V
  • VDC [V]: 385 V
  • VBR [V]: 470 V
  • VC [V]: 775 V
  • IPeak [A]: 500 A
  • E [J]: 23.8 J
  • C [pF]: 190 pF
  • Manufacturer: SFI
SFI1210SV471-501A

SFI1206SC750-501A

  • Package (Chip Surge Protection Device (CSPD)): 1206
  • VAC [V]: 48 V
  • VDC [V]: 60 V
  • VBR [V]: 75 V
  • VC [V]: 100 V
  • IPeak [A]: 500 A
  • C [pF]: 300 pF
  • Manufacturer: SFI
SFI1206SC750-501A