TDK Electronics · TDK Europe

Varistors

  • SMD varistors suitable for ESD protection and high energy absorption (see ceramic transient voltage suppressors)
  • Leaded disk varistors up to +105 °C
  • SNF varistors up to +125 °C
  • Strap and, block varistors
  • Intrinsically safe ThermoFuse varistors

Ceramic transient voltage suppressors

  • Suitable for ESD protection and surge current protection
  • Bidirectional clamping
  • Operating temperature up to +150 °C
  • Low leakage current
  • All case sizes available with AgNiSn termination

S05 - S20

  • Operating voltage VRMS: 11 … 1100 V
  • Operating temperature +105 °C
  • High surge current ratings up to 12 kA
  • High energy ratings (2 ms) up to 440 J
  • For high energy absorption
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Max. operating voltage (V AC) Surge current (A) Type PDF
11 - 1100 100 - 8000 S05K11 - S20K95 file_pdf_box
14 - 30 250 - 2000 S07K14AUTOS2D1 - S20K30AUTO file_pdf_box
48 250 - 2000 S07V42AUTOS2D1, S10V42AUTOS5D1, S14V42AUTOS5D1, S20V42AUTOS5D1 file_pdf_box
130 - 680 800 - 10000 S05K130E2 - S20K680E2 file_pdf_box

S25

  • Operating voltage VRMS: 130 … 750 V
  • Operating temperature +105 °C
  • High surge current up to 20 kA
  • High energy ratings (2 ms) up to 1025 J
  • For high energy absorption
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Max. operating voltage (V AC) Surge current (A) Type PDF
130 - 750 20000 S25K130E4R12 - S25K750E4R12 file_pdf_box

Q14, Q20

  • Operating voltage VRMS: 130 … 680 V
  • Operating temperature +105 °C
  • Maximum load capacity with minimum component
  • Height miniaturization
  • High surge current rating up to 15 kA
Product search

Max. operating voltage (V AC) Surge current (A) Type PDF
130 - 460 8000, 15000 Q14K130 - Q20K460 file_pdf_box

B32, B40, B60, B80

  • Operating voltage VRMS: 75 … 1100 V
  • Disk-shaped varistor element potted in plastic
    housing
  • Housing and potting flame retardant to UL 94 V-0
  • Screw terminals
Product search

Max. operating voltage (V AC) Surge current (A) Type PDF
75 - 1100 25000 - 100000 B32K130 - B80K750 file_pdf_box

T14, T20, ETFV25

  • Operating voltage VRMS:
    T14: 130 ... 420 V
    T20: 130 ... 1000 V
    ETV25: 115 ... 420 V

  • Disk varistor with integrated thermal disconnector
  • Space saving
  • Monitoring option with 3rd lead
  • UL approval (UL1449)
Product search

Max. operating voltage (V AC) Surge current (A) Type PDF
115 - 420 20000 ETFV25K115E4 - ETFV25K420E4 file_pdf_box
130 - 420 6000 T14K130E2 - T14K420E2 file_pdf_box
130 - 680 10000 T20K130E2 - T20K680E2 file_pdf_box

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