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.

SFI1206SC470-501A

  • Package (Chip Surge Protection Device (CSPD)): 1206
  • VAC [V]: 30 V
  • VDC [V]: 38 V
  • VBR [V]: 47 V
  • VC [V]: 85 V
  • IPeak [A]: 500 A
  • C [pF]: 690 pF
  • Manufacturer: SFI
SFI1206SC470-501A

SFI1206SC240-501A

  • Package (Chip Surge Protection Device (CSPD)): 1206
  • VAC [V]: 14 V
  • VDC [V]: 18 V
  • VBR [V]: 24 V
  • VC [V]: 45 V
  • IPeak [A]: 500 A
  • C [pF]: 2,300 pF
  • Manufacturer: SFI
SFI1206SC240-501A

SFI1206SC120-501A

  • Package (Chip Surge Protection Device (CSPD)): 1206
  • VAC [V]: 6 V
  • VDC [V]: 9 V
  • VBR [V]: 12 V
  • VC [V]: 30 V
  • IPeak [A]: 500 A
  • C [pF]: 3,500 pF
  • Manufacturer: SFI
SFI1206SC120-501A

SFI2220SC470-502A

  • Package (Chip Surge Protection Device (CSPD)): 2220
  • VAC [V]: 30 V
  • VDC [V]: 38 V
  • VBR [V]: 47 V
  • VC [V]: 85 V
  • IPeak [A]: 5,000 A
  • C [pF]: 9,900 pF
  • Manufacturer: SFI
SFI2220SC470-502A

SFI4532G-600LF

  • Vbr [V]: 420 V ... 780 V
  • VHO [V]: 150 V
  • IDI [A]: 2,000 A
  • RIns [MΩ]: 100 MΩ
  • C [pF]: 0.5 pF
  • Impulse Life Time [times]: 300
  • Electrodes [No.]: 2
  • Manufacturer: SFI
SFI4532G-600LF

SFI3216G-600LF

  • Vbr [V]: 420 V ... 780 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-600LF

SFI3220SV431-801A

  • Package (Chip Surge Protection Device (CSPD)): 3220
  • VAC [V]: 275 V
  • VDC [V]: 350 V
  • VBR [V]: 430 V
  • VC [V]: 705 V
  • IPeak [A]: 800 A
  • E [J]: 46.8 J
  • C [pF]: 490 pF
  • Manufacturer: SFI
SFI3220SV431-801A

SFI3220SV471-801A

  • Package (Chip Surge Protection Device (CSPD)): 3220
  • VAC [V]: 300 V
  • VDC [V]: 385 V
  • VBR [V]: 470 V
  • VC [V]: 775 V
  • IPeak [A]: 800 A
  • E [J]: 51.5 J
  • C [pF]: 450 pF
  • Manufacturer: SFI
SFI3220SV471-801A

SFI3220SV271-801A

  • Package (Chip Surge Protection Device (CSPD)): 3220
  • VAC [V]: 175 V
  • VDC [V]: 225 V
  • VBR [V]: 270 V
  • VC [V]: 450 V
  • IPeak [A]: 800 A
  • E [J]: 29.9 J
  • C [pF]: 550 pF
  • Manufacturer: SFI
SFI3220SV271-801A

SFI2220SV471-801A

  • 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]: 800 A
  • E [J]: 41.2 J
  • C [pF]: 290 pF
  • Manufacturer: SFI
SFI2220SV471-801A