TDK Electronics · TDK Europe

Thermistors NTC

SMD and leaded thermistors

  • High measuring accuracy and reliability
  • Fast response time
  • Compact dimensions
  • Rugged design
  • Automatic processing
  • Customer-specific solutions upon request

Glass-encapsulated thermistors

  • High-temperature measuring capability
  • High reliability
  • Fast response time
  • Small dimensions
  • Simplified processibility
  • Customer-specific solutions upon request

Sensors

  • Long-term stability
  • High accuracy
  • High insulation voltage
  • Dedicated probes for every application
  • Customer-specific solutions upon request

Inrush current limiters

  • Long-term stability
  • No derating of steady state current at 0 °C and +65 °C
  • Usable in series connections up to 265 V RMS
  • UL approved file no. E69802

SMD EIA 0402, EIA 0603, EIA 0805

  • Multilayer SMD NTC with inner electrodes AgNiSn termination
  • High accuracy in resistance and B value
  • Very good resistance stability during soldering
  • High aging stability
  • Cost-effective
  • Tape and reel packaging
  • Temperature range: –55 … +125 °C (+150 °C upon request)
  • EIA case sizes:
    0402 (B572…V2)
    0603 (B573…V2)
    0805 (B574…V2)
Product search

Resistance (at 25 °C) (Ohm) Tolerance (%) Type PDF
1 - 470 ±1 - ±5 B57301V2 - B57374V2
1 - 470 ±3, ±5 B57401V2, B57421V2, B57471V2
4.7 - 100 ±3, ±5 B57442V5, B57451V5, B57452V5
10 - 100 ±1 - ±5 B57332V5 - B57356V5

K276

  • NTC thermistor potted in a compact stainless steel case
  • Suitable for use in corrosive environments
  • Cost-optimized ready to use solution
  • UL approval (E69802)
  • RAST 2.5 and 5 plug terminals available
  • VDE protection class II
  • Variety of R/T characteristics and tolerances
  • Temperature range: –10 … +100 °C
  • Insulation voltage: 3750 V AC
  • Thermal time constant τa water approx. 20 s
Product search

Resistance (at 25 °C) (Ohm) Tolerance (%) Type PDF
4.829, 11.981 ±2 K276

Z276

  • NTC thermistor potted in a compact stainless steel case
  • Suitable for use in corrosive environments
  • Cost-optimized ready to use solution
  • UL approval (E69802)
  • RAST 2.5 and 5 plug terminals available
  • VDE protection class II
  • Variety of R/T characteristics and tolerances
  • Temperature range: –10 … +100 °C
  • Insulation voltage: 3750 V AC
  • Thermal time constant τa water approx. 10 s
Resistance (at 25 °C) (Ohm) Tolerance (%) Type PDF
4.8 ≥2% Z276

Z278

  • NTC thermistor potted in a compact stainless steel case
  • Suitable for use in corrosive environments
  • Cost-optimized ready to use solution
  • UL approval (E69802)
  • RAST 2.5 and 5 plug terminals available
  • Variety of R/T characteristics and tolerances
  • Temperature range: –10 … +100 °C
  • Insulation voltage: 500 V AC
  • Thermal time constant τa water approx. 4 s
Resistance (at 25 °C) (Ohm) Tolerance (%) Type PDF
20 ≥2% Z278

K504

  • NTC thermistor potted into a medium-resistant stainless steel case
  • Short thermal response time in water 1 to 4 s
  • Wire heat proof up to +200 °C
  • Customized sensor design available
  • Temperature range: –20 … +150 °C
  • Insulation voltage: > 1250 V AC
Resistance (at 25 °C) (Ohm) Tolerance (%) Type PDF
--- --- K504

Inrush current limiters S153, S235, S236, S237, S238, P11, P13, S364, S464

  • Limiting of inrush current
  • Taped versions for automatic processing
  • UL approval (E69802) available
  • High accuracy and easy mounting
  • Lead spacing 5 and 7.5 mm
  • Imax: up to 20 A
  • VRMS: 265 V
Product search

Resistance (at 25 °C) (Ohm) Tolerance (%) Type PDF
1 - 120 ±20 P11
1 - 120 ±20 P13
1 - 60 ±20 S237
1 - 10 ±20 S364
1 - 10 ±20 S464
2.2 - 120 ±20 S236
2.5 - 10 ±20 S235
2.5 - 25 ±20 S238
4.7 - 33 ±20 S153
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