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TDK TDK Electronics · TDK Europe

Varistors

Leaded disk varistors and CU varistors

  • Automotive grade ratings (load-dump, jump-start)
  • Stable protection level
  • Minimum leakage current
  • Operating temperature up to +125 °C
  • High resistance to cyclic temperature stress
  • Qualified acc. to AEC-Q200

ThermoFuse varistors T14, T20, ETFV25

  • Disk varistor and fuse in one housing
  • Space saving
  • Monitoring option with 3rd lead
  • UL approval to UL 1449

Product search

Surge current (8/20µs, 15 times) (A) Max. operating voltage (V AC) Surge current (A) Type PDF
3000 130 - 420 6000 T14K130E2 - T14K420E2 file_pdf_box
3000 130 - 680 10000 T20K130E2 - T20K680E2 file_pdf_box
10000 115 - 420 20000 ETFV25K115E4 - ETFV25K420E4 file_pdf_box

EnergetiQ varistors Q14, Q20

  • Maximum load capacity at minimum component
  • Height miniaturization
  • High surge current rating up to 15 kA

Product search

Surge current (8/20µs, 15 times) (A) Max. operating voltage (V AC) Surge current (A) Type PDF
3000, 5000 130 - 460 8000, 15000 Q14K130 - Q20K460 file_pdf_box

Leaded disk varistors S14, S20

  • High surge current ratings up to 12 kA
  • High energy ratings (2 ms) up to 440 J
  • For high energy absorption

Product search

Surge current (8/20µs, 15 times) (A) Max. operating voltage (V AC) Surge current (A) Type PDF
500 - 3000 11 - 1100 1000 - 8000 S14K1000 - S20K95 file_pdf_box
3000 130 - 680 5000 - 10000 S14K130E2 - S20K680E2 file_pdf_box
--- 14 - 30 1000, 2000 S14K14AUTO - S20K30AUTO file_pdf_box
--- 48 1000, 2000 S14V42AUTOS5D1, S20V42AUTOS5D1 file_pdf_box