TDK TDK Electronics · TDK Europe

Varistors

Leaded disk 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
  • Intrinsically safe ThermoFuse varistors
  • 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

Strap varistors LS40, LS 41

  • LS40 – Imax 8/20 µs: 40 A
  • LS41 – Imax 8/20 µs: 50 A
  • High surge current ratings up to 50 kA
  • High energy ratings (2 ms) up to 1200 J
  • Bent or straight terminals possible
Product search

Surge current (8/20µs, 15 times) (A) Max. operating voltage (V AC) Surge current (A) Type PDF
20000 130 - 750 40000 LS40K130QP - LS40K750QPK2 file_pdf_box
20000 130 - 460 50000 LS41K130QP - LS41K460QPK2 file_pdf_box